Paperpal (paperpal.com) is an AI writing assistant launched by Cactus Communications in September 2022.[1] Catering to academics, Paperpal offers a variety of AI writing tools including AI detection, grammar checking, proofreading, and manuscript reviews. This is a review of Paperpal’s AI detector only and is not a reflection of their other services. Pros Sentence-by-sentence breakdowns … Read more

Isgen AI is a multi-lingual AI detector that incorporated in February 2024[1]. If boasts detection services in over 80 languages while providing humanizing, plagiarism checking, and other standard AI writing services. Pros Good plagiarism checker Can detects AI in multiple languages Cons 1/7 against LLMs 2/8 against humanizers Features AI detector: Identifies non-human writing in … Read more

Grammarly is an industry-leading AI grammar checker and writing assistant that began providing AI detection services in September of 2024.[1] This review will focus exclusively on the performance of the AI detector and is not a review of Grammarly’s other services. Pros 0 False Positives Performs well against LLMs User-friendly platform and additional services Cons Scored … Read more

ZeroGPT (zerogpt.com) is an AI text detector and writing toolkit founded in 2022.[1] It offers a variety of writing services including humanizing, plagiarism checking, grammar checking, and paraphrasing. Pros Scored 7/7 in LLM detection 5/7 AI Humanized text detection Offers a variety of products Cons 4 false positives found Unclear credit system Very limited standard … Read more