{"id":702,"date":"2026-04-18T21:59:22","date_gmt":"2026-04-18T21:59:22","guid":{"rendered":"https:\/\/aidetector.com\/blog\/?page_id=702"},"modified":"2026-04-18T21:59:22","modified_gmt":"2026-04-18T21:59:22","slug":"copyleaks","status":"publish","type":"page","link":"https:\/\/aidetector.com\/blog\/copyleaks\/","title":{"rendered":"Copyleaks.com Review"},"content":{"rendered":"<div id=\"toc_custom\"><p><strong>Copyleaks<\/strong>\u00a0(<a href=\"https:\/\/copyleaks.com\/\" target=\"_blank\" rel=\"noopener\">copyleaks.com<\/a>) is a company founded in 2015 that initially focused on plagiarism detection.<a href=\"#source-1\"><sup>[1]<\/sup><\/a> Today, it offers a range of products, including AI detection tools tailored to businesses and educators.<\/p>\n<div class=\"pros-cons-colored\">\n<div class=\"pros-box\">\n<h4 id=\"Pros\">Pros<\/h4>\n<ul>\n<li>Detected <strong>7 of 8 AI-written texts<\/strong>.<\/li>\n<li><strong>No false positives<\/strong> for human content.<\/li>\n<\/ul>\n<\/div>\n<div class=\"cons-box\">\n<h4 id=\"Cons\">Cons<\/h4>\n<ul>\n<li>Failed to detect AI in <strong>6 of 8 humanized articles<\/strong>.<\/li>\n<li>Poor user rating on Trustpilot.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"key-features\">\n<h3 id=\"Key_Features\"><span style=\"text-decoration: underline;\">Features<\/span><\/h3>\n<ul>\n<li><strong>AI text detector<\/strong>: Supports over 30 languages.<\/li>\n<li><strong>AI image detector<\/strong>: Scans PNG, JPEG, BMP, and other image formats.<\/li>\n<li><strong>Grammar checker<\/strong>: For spelling corrections and writing suggestions.<\/li>\n<li><strong>Plagiarism checker<\/strong>: Detects plagiarism in text, code, and images.<\/li>\n<li><strong>AI moderation<\/strong>: Flags unsafe or uncompliant user-generated content.<\/li>\n<li><strong>IP infringement scanner<\/strong>: Identifies copyright infringements.<\/li>\n<li><strong>Deepfake detector<\/strong>: To see if an image has been manipulated.<\/li>\n<li><strong>API<a href=\"https:\/\/copyleaks.com\/api\/api-access-form\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-236\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-20x20.png 20w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link.png 750w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/a><\/strong><\/li>\n<li><strong>LMS integration<a href=\"https:\/\/copyleaks.com\/learning-management-systems\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-236\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-20x20.png 20w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link.png 750w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/a><\/strong><\/li>\n<li><strong>Google Docs add-on<a href=\"https:\/\/workspace.google.com\/marketplace\/app\/ai_and_plagiarism_checker_copyleaks\/484212953959\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-236\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-20x20.png 20w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link.png 750w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/a><\/strong><\/li>\n<li><strong>Google Chrome extension<\/strong><a href=\"https:\/\/chromewebstore.google.com\/detail\/ai-content-detector-copyl\/gplcmncpklkdjiccbknjjkoidpgkcakd\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-236\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-20x20.png 20w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link.png 750w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/a><\/li>\n<li><strong>Microsoft Edge browser extension<\/strong><a href=\"https:\/\/microsoftedge.microsoft.com\/addons\/detail\/ai-content-detector-cop\/phnojbhebcmipipliconmliejefcghfi\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-236\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-550x550.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link-20x20.png 20w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/01\/Big-Link.png 750w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/a><\/li>\n<\/ul>\n<\/div>\n<h2><span style=\"text-decoration: underline;\">Pricing Plans<\/span><\/h2>\n<table class=\"table-rev\" style=\"background-color: #fff;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Free<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Personal<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Pro<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">No login required<\/td>\n<td style=\"text-align: center;\">$16.99\/month or $167.88\/year<\/td>\n<td style=\"text-align: center;\">$99\/month or $899.88\/year<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Maximum of 25,000 characters per scan<\/td>\n<td style=\"text-align: center;\">100 credits\/month (1-month expiry)<\/td>\n<td style=\"text-align: center;\">1,000 credits\/month (1-month expiry)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Single-scan AI text detection.<\/td>\n<td style=\"text-align: center;\">Includes AI text and plagiarism detection, browser extensions, and Google Docs add-on.<\/td>\n<td style=\"text-align: center;\">All Personal features, plus full site scans, advanced filters, analytics dashboard, cross-language AI detection, and up to 25 users.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In addition to the plans above, Copyleaks offers <strong>enterprise<\/strong> <strong>and education plans<\/strong> with customized pricing based on requested features, organization size, and overall usage.<\/p>\n<ul>\n<li><strong>Enterprise Plan<\/strong> &#8211;\u00a0Includes API, data hosting, content moderation, and detection for IP infringement and code plagiarism.<\/li>\n<li><strong>Education Plan<\/strong> &#8211; Includes grammar checker, LMS integration, cloud storage, grade synchronization, and AI detection training.<\/li>\n<\/ul>\n<div class=\"alert alert-secondary\">\n<p><span style=\"text-decoration: underline;\">Credit Values<\/span><\/p>\n<ul>\n<li><strong>AI Text and Plagiarism Detection<\/strong>: 1 credit = 250 words<a href=\"#source-2\"><sup>[2]<\/sup><\/a><\/li>\n<li><strong>AI Image Detection<\/strong>: 1 credit = 1 request<a href=\"#source-3\"><sup>[3]<\/sup><\/a><\/li>\n<\/ul>\n<\/div>\n<h2><span style=\"text-decoration: underline;\">Copyleaks vs. AI-Generated Content<\/span><\/h2>\n<div class=\"alert alert-warning\" role=\"alert\">Copyleaks was able to spot AI-generated content almost perfectly, though <strong>one article from DeepSeek managed to avoid detection<\/strong>.<\/div>\n<p>We asked several LLMs to generate content using the prompt below, then ran the results through Copyleaks to see whether it would flag the text as AI-generated.<\/p>\n<p><em>Note: Copyleaks provides three AI detection sensitivity levels. We used Level 1 for our tests, as it targets unedited content copied directly from an LLM.<\/em><\/p>\n<p><span style=\"text-decoration: underline;\">Prompt Used<\/span><\/p>\n<blockquote><p>&#8220;Write a 400 to 500-word essay explaining what causes the aurora borealis and when it can be seen. Use a natural, conversational tone that reads as human, with the goal of bypassing AI detection, and avoid using em dashes.&#8221;<\/p><\/blockquote>\n\n        <div class=\"shortcode_wrapper collapsible collapsible-collapsed border rounded-md\">\n            <div class=\"collapsible-header p-2 flex justify-between items-start gap-4\">\n\n                                    <div class=\"text-lg font-bold self-center\">\n                        Test Results                    <\/div>\n                \n                <div  class=\"collapsible-button btn h-11\">\n                    <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/plus.svg\" \/>\n                    Expand\n                <\/div>\n\n                <div  class=\"collapsible-button btn h-11 hidden\">\n                     <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                    Collapse\n                <\/div>\n\n            <\/div>\n\n            <div class=\"collapsible-area transition-all overflow-y-hidden min-h-40 h-40 relative\">\n\n                <div class=\"collapsible-content border-y p-4 \">\n                    <\/p>\n<table class=\"table-rev\" style=\"background-color: #ffffff;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">LLM<\/td>\n<td style=\"text-align: center;\"><strong>Test Result<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Proof<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><b>ChatGPT &#8211; 5.2 Thinking Model<\/b><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><br \/>\n<span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-846 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/ChatGPT-5.2-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Claude &#8211; Sonnet 4.6<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-850 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Claude-Sonnet-4.6-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><b>Google Gemini &#8211; Thinking<\/b><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-852 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Google-Gemini-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>DeepSeek &#8211; DeepThink<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-855 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Perplexity &#8211; Free Model<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-858 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x407.png\" alt=\"\" width=\"550\" height=\"407\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x407.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x759.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x569.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1138.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Perplexity-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1517.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Grok &#8211; Auto<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-860 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grok-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Meta<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">generated text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705 <\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-863 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Meta-Generated-Text-About-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>                <\/div>\n\n                <div class=\"collapsible-footer p-2 flex justify-end items-start\">\n                    <div class=\"collapsible-button btn h-11 hidden\">\n                        <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                        Collapse\n                    <\/div>\n                <\/div>\n\n                <div class=\"collapsible-dimmer absolute bottom-0 rounded-md w-full h-28 bg-gradient-to-t from-white to-transparent\"><\/div>\n\n            <\/div>\n        <\/div>\n\n        \n<h2 id=\"Testing_AI_Humanizers_8\"><span style=\"text-decoration: underline;\">Copyleaks vs AI Humanizers<\/span><\/h2>\n<div class=\"alert alert-error\">Copyleaks showed weak performance on AI-humanized content and <strong>passed only 2 of 8 tests<\/strong>.<\/div>\n<p>In this phase of testing, we ran the<span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">\u00a0<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/DeepSeek-Generated-Text-About-the-Aurora-Borealis.txt\" target=\"_blank\" rel=\"noopener\">above DeepSeek-generated text<\/a> through the humanizers listed below, <\/span> then asked Copyleaks to scan the results to see how it would handle the modified content.<br \/>\n\n        <div class=\"shortcode_wrapper collapsible collapsible-collapsed border rounded-md\">\n            <div class=\"collapsible-header p-2 flex justify-between items-start gap-4\">\n\n                                    <div class=\"text-lg font-bold self-center\">\n                        Test Results                    <\/div>\n                \n                <div  class=\"collapsible-button btn h-11\">\n                    <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/plus.svg\" \/>\n                    Expand\n                <\/div>\n\n                <div  class=\"collapsible-button btn h-11 hidden\">\n                     <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                    Collapse\n                <\/div>\n\n            <\/div>\n\n            <div class=\"collapsible-area transition-all overflow-y-hidden min-h-40 h-40 relative\">\n\n                <div class=\"collapsible-content border-y p-4 \">\n                    <\/p>\n<table class=\"table-rev\" style=\"background-color: #ffffff;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">AI Humanizer<\/td>\n<td style=\"text-align: center;\"><strong>Test Result<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Proof<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Humanize.ai<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-947\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Humanize-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>StealthGPT<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI\u00a0<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1123\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthGPT-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>WriteHuman.ai<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-943\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x759.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x569.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1139.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/WriteHuman-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1518.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Undetectable.ai<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-941\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x406.png\" alt=\"\" width=\"550\" height=\"406\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x406.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x757.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x567.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1135.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Undetectable-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1513.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>StealthWriter.ai<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-958 size-medium\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/StealthWriter-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>WalterWrites.ai<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-940\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x410.png\" alt=\"\" width=\"550\" height=\"410\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x410.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x763.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x572.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1144.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Walter-Writes-AI-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1525.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Grammarly<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-937\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Grammarly-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Quillbot<\/strong><\/p>\n<p>(<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Aurora-Borealis-Essay-Post-Humanization-for-Copyleaks-AI-Test.txt\" target=\"_blank\" rel=\"noopener\">humanized text<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>0% AI<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u274c<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-935\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x410.png\" alt=\"\" width=\"550\" height=\"410\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-550x410.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1024x764.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-768x573.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-1536x1146.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/QuillBot-Generated-Text-about-the-Aurora-Borealis-Copyleaks-AI-Test-2048x1528.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>                <\/div>\n\n                <div class=\"collapsible-footer p-2 flex justify-end items-start\">\n                    <div class=\"collapsible-button btn h-11 hidden\">\n                        <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                        Collapse\n                    <\/div>\n                <\/div>\n\n                <div class=\"collapsible-dimmer absolute bottom-0 rounded-md w-full h-28 bg-gradient-to-t from-white to-transparent\"><\/div>\n\n            <\/div>\n        <\/div>\n\n        <\/p>\n<h2 id=\"Testing_FalsePositives\"><span style=\"text-decoration: underline;\">Testing False-Positives + Plagiarism<\/span><\/h2>\n<div class=\"alert alert-warning\">All articles were correctly identified as <strong>100% human<\/strong>. However, during plagiarism testing, one text was wrongly labeled as an original piece.<\/div>\n<p>We found <strong>10 articles that were written by humans<\/strong> and scanned them with Copyleaks to check for plagiarism and to see if any would be mistaken as AI-generated.<br \/>\n\n        <div class=\"shortcode_wrapper collapsible collapsible-collapsed border rounded-md\">\n            <div class=\"collapsible-header p-2 flex justify-between items-start gap-4\">\n\n                                    <div class=\"text-lg font-bold self-center\">\n                        Test Results                    <\/div>\n                \n                <div  class=\"collapsible-button btn h-11\">\n                    <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/plus.svg\" \/>\n                    Expand\n                <\/div>\n\n                <div  class=\"collapsible-button btn h-11 hidden\">\n                     <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                    Collapse\n                <\/div>\n\n            <\/div>\n\n            <div class=\"collapsible-area transition-all overflow-y-hidden min-h-40 h-40 relative\">\n\n                <div class=\"collapsible-content border-y p-4 \">\n                    <\/p>\n<table class=\"table-rev\" style=\"background-color: #fff;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Article URL<\/td>\n<td style=\"text-align: center;\"><strong>Test Result<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Proof<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Evergreen Museum (article)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.evergreenmuseum.org\/2024\/07\/16\/apollo-11-a-giant-leap-for-mankind\/\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1005\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Evergreen-Museum-Copyleaks-AI-Test-2048x1521.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Blood, Toil, Tears and Sweat (speech)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.nationalchurchillmuseum.org\/blood-toil-tears-and-sweat.html?gad_source=1&amp;gad_campaignid=22874803617&amp;gbraid=0AAAABA_pmTJfA5R_Mr7aXGQwe127TIN5A&amp;gclid=Cj0KCQjwkYLPBhC3ARIsAIyHi3RBe5XOIGxdgtVE8f2WBbPTo_Vr3gUDHeBuj_87i_KERPOe8GfN9rYaAqQcEALw_wcB\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1158\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-768x571.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Blood-Toil-Tears-and-Sweat-Copyleaks-AI-Test-2048x1522.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Xerces Society (blog)<\/strong><\/p>\n<p>(<a href=\"https:\/\/xerces.org\/blog\/want-to-save-bees-focus-on-habitat-not-honey-bees\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1007\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-550x410.png\" alt=\"\" width=\"550\" height=\"410\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-550x410.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-1024x763.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-768x572.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-1536x1145.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Xerces-Society-Copyleaks-AI-Test-2048x1527.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Debbie Kruger (interview)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.debbiekruger.com\/writer\/freelance\/nash_transcript.html\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 96.7% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1161\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-1024x759.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-768x569.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-1536x1139.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Debbie-Kruger-Interview-Copyleaks-AI-Test-2048x1519.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Yahoo Finance (article)<\/strong><\/p>\n<p>(<a href=\"https:\/\/finance.yahoo.com\/personal-finance\/mortgages\/article\/mortgage-rates-fall-to-4-week-low-as-war-worries-fade-mortgage-and-refinance-interest-rates-today-100000077.html?guccounter=1&amp;guce_referrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8&amp;guce_referrer_sig=AQAAAM3s5DYfW2QIZPy3ZAZwIyxbcR7RDNI1Gk-ngDPz_FfOEm7yyr952FVRZHzaEt4v_XP5fs_uPqYeAhiw3zsHidc_PpCisZiT1OTnYKclyCI5CrC26l70fMQZtO8NDO6QwJqqv9fp2taSMZ5GdJDiCZ4llcGjiaNBKP9cqfqv_IA7\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1037\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Yahoo-Finance-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>BBC.com (article)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.bbc.com\/future\/article\/20260407-the-blue-light-from-your-phone-isnt-ruining-your-sleep\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, <\/strong><strong>100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1038\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-550x408.png\" alt=\"\" width=\"550\" height=\"408\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-550x408.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-1024x760.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-768x570.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-1536x1140.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/BBC-Copyleaks-AI-Test-2048x1520.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>The New York Times (article)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.nytimes.com\/1971\/06\/13\/archives\/vietnam-archive-pentagon-study-traces-3-decades-of-growing-u-s.html\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1039\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-768x571.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/The-New-York-Times-Copyleaks-AI-Test-2048x1522.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Science History Institute (article)<\/strong><\/p>\n<p>(<a href=\"https:\/\/www.sciencehistory.org\/stories\/magazine\/this-bag-is-not-a-toy\/\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 100% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1042\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-768x571.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Science-History-Institute-Copyleaks-AI-Test-2048x1522.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><b>NEJM.org (podcast transcript)<\/b><\/p>\n<p>(<a href=\"https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMp2514244?query=featured_home\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, .2% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\ud83d\udfe1<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1045\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-550x409.png\" alt=\"\" width=\"550\" height=\"409\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-550x409.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-1024x761.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-768x571.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-1536x1141.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/NEJM-Copyleaks-AI-Test-2048x1522.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><b>CNN Sports (article)<\/b><\/p>\n<p>(<a href=\"https:\/\/www.cnn.com\/2026\/04\/07\/sport\/michigan-national-championship\" target=\"_blank\" rel=\"noopener\">view article<\/a>)<\/td>\n<td style=\"text-align: center;\"><strong>100% Human, 99.5% Plagiarism<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u2705<\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1046\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-550x407.png\" alt=\"\" width=\"550\" height=\"407\" srcset=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-550x407.png 550w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-1024x758.png 1024w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-768x568.png 768w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-1536x1137.png 1536w, https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/CNN-Sports-Copyleaks-AI-Test-2048x1516.png 2048w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>                <\/div>\n\n                <div class=\"collapsible-footer p-2 flex justify-end items-start\">\n                    <div class=\"collapsible-button btn h-11 hidden\">\n                        <img decoding=\"async\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/plugins\/collapsible-table-shortcode\/minus.svg\" \/>\n                        Collapse\n                    <\/div>\n                <\/div>\n\n                <div class=\"collapsible-dimmer absolute bottom-0 rounded-md w-full h-28 bg-gradient-to-t from-white to-transparent\"><\/div>\n\n            <\/div>\n        <\/div>\n\n        <\/p>\n<div class=\"alert alert-danger\">\n<h2><strong>Is Copyleaks Accurate?<\/strong><\/h2>\n<h4 id=\"What_Users_Are_Saying\">What Users Are Saying<\/h4>\n<p>Copyleaks is generally poorly reviewed on Trustpilot, as <strong>48% of its reviews are rated 1 star<\/strong>.<\/p>\n<p>A common complaint is that Copyleaks often flags human-written content as AI. However, we did not encounter this issue during our testing.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-699\" src=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Trustpilot-Copyleaks.png\" alt=\"\" width=\"1641\" height=\"328\" \/><\/p>\n<\/div>\n<h2><span style=\"text-decoration: underline;\">Frequently Asked Questions<\/span><\/h2>\n<h3><strong>Do unused credits carry over?<\/strong><\/h3>\n<p><strong>No<\/strong>, unused credits expire at the end of the billing cycle.<a href=\"#source-4\"><sup>[4]<\/sup><\/a><\/p>\n<hr \/>\n<h3><strong>Are sentence-by-sentence breakdowns provided?<\/strong><\/h3>\n<p><strong>Yes<\/strong>, Copyleaks highlights content that resembles AI-generated text and indicates how often specific phrases are used by AI versus humans (<a href=\"https:\/\/aidetector.com\/blog\/wp-content\/uploads\/2026\/04\/Sample-AI-Breakdown-Copyleaks-AI-Test.png\">see image<\/a>).<\/p>\n<hr \/>\n<h3><strong>Is document scanning included?<\/strong><\/h3>\n<p><strong>Yes<\/strong>, users can scan PDFs, MS Word documents, text files, and various other document formats (<a href=\"https:\/\/docs.copyleaks.com\/reference\/data-types\/authenticity\/technical-specifications\" target=\"_blank\" rel=\"noopener\">see list of supported file types<\/a>).<a href=\"#source-5\"><sup>[5]<\/sup><\/a><\/p>\n<hr \/>\n<h3><strong>Is image scanning provided?<\/strong><\/h3>\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>Yes<\/strong>, images can be uploaded and scanned, with support for PNG, JPEG, JPG, and other image files.<a href=\"#source-6\"><sup>[6]<\/sup><\/a><\/span><\/p>\n<hr \/>\n<h3><strong>Are reports shareable?<\/strong><\/h3>\n<p><strong>Yes<\/strong>, reports can be shared and edited by members within an organization, and Copyleaks also provides view-only links for public access.<a href=\"#source-7\"><sup>[7]<\/sup><\/a><\/p>\n<hr \/>\n<h3><strong>Does Copyleaks provide certifications?<\/strong><\/h3>\n<p><strong>No<\/strong>, there aren&#8217;t any certifications attached to detection results.<\/p>\n<hr \/>\n<h3><strong>Are AI detections used for internal training?<\/strong><\/h3>\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>Yes<\/strong>, though paid subscribers can withdraw by submitting a request via email to customer support at <\/span><a href=\"mailto:support@copyleaks.com\">support@copyleaks.com<\/a>.<a href=\"https:\/\/aidetector.com\/blog\/originality#source-7\"><sup>[7]<\/sup><\/a><\/p>\n<hr \/>\n<div class=\"alert alert-secondary\">\n<h2><span style=\"text-decoration: underline;\">Sources<\/span><\/h2>\n<ol>\n<li><a id=\"source-1\" href=\"https:\/\/thetechtribune.com\/alon-yamin-of-copyleaks\/\" target=\"_blank\" rel=\"noopener\">https:\/\/thetechtribune.com\/alon-yamin-of-copyleaks\/<\/a><\/li>\n<li><a id=\"source-2\" href=\"https:\/\/help.copyleaks.com\/s\/article\/Howmanywordsareinonecredit681ccb4cb27a3\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/Howmanywordsareinonecredit681ccb4cb27a3<\/a><\/li>\n<li><a id=\"source-3\" href=\"https:\/\/help.copyleaks.com\/s\/article\/What-is-Copyleaks-AI-Image-Detector\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/What-is-Copyleaks-AI-Image-Detector<\/a><\/li>\n<li><a id=\"source-4\" href=\"https:\/\/help.copyleaks.com\/s\/article\/DomycreditsexpireifIdontusethemattheendofeachbillingcycle681cca7a123ed\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/DomycreditsexpireifIdontusethemattheendofeachbillingcycle681cca7a123ed<\/a><\/li>\n<li><a id=\"source-5\" href=\"https:\/\/help.copyleaks.com\/s\/article\/WhatfileformatscanIsubmit681cd2b02f3fd\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/WhatfileformatscanIsubmit681cd2b02f3fd<\/a><\/li>\n<li><a id=\"source-6\" href=\"https:\/\/help.copyleaks.com\/s\/article\/CanIscananimagethatcontainstext681cd0534830a\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/CanIscananimagethatcontainstext681cd0534830a<\/a><\/li>\n<li><a id=\"source-7\" href=\"https:\/\/help.copyleaks.com\/s\/article\/HowcanIshareareportwithsomeoneinmyorganization681cd14d99444\" target=\"_blank\" rel=\"noopener\">https:\/\/help.copyleaks.com\/s\/article\/HowcanIshareareportwithsomeoneinmyorganization681cd14d99444<\/a><\/li>\n<li><a id=\"source-8\" href=\"https:\/\/copyleaks.com\/privacy-policy#elementor-toc__heading-anchor-0\" target=\"_blank\" rel=\"noopener\">https:\/\/copyleaks.com\/privacy-policy#elementor-toc__heading-anchor-0<\/a><\/li>\n<\/ol>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Copyleaks\u00a0(copyleaks.com) is a company founded in 2015 that initially focused on plagiarism detection.[1] Today, it offers a range of products, including AI detection tools tailored to businesses and educators. Pros Detected 7 of 8 AI-written texts. No false positives for human content. Cons Failed to detect AI in 6 of 8 humanized articles. Poor user &#8230; <a title=\"Copyleaks.com Review\" class=\"read-more\" href=\"https:\/\/aidetector.com\/blog\/copyleaks\/\" aria-label=\"Read more about Copyleaks.com Review\">Read more<\/a><\/p>\n","protected":false},"author":7,"featured_media":705,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"editor_rating":"3","footnotes":""},"class_list":["post-702","page","type-page","status-publish","has-post-thumbnail"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Copyleaks.com Review | Accuracy Report<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aidetector.com\/blog\/copyleaks\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Copyleaks.com Review | Accuracy Report\" \/>\n<meta property=\"og:description\" content=\"Copyleaks\u00a0(copyleaks.com) is a company founded in 2015 that initially focused on plagiarism detection.[1] Today, it offers a range of products, including AI detection tools tailored to businesses and educators. 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