Table 1.

Comparison of AI-detection Software.

Parameter	Copyleaks	QuillBot	ZeroGPT	GPTZero	Sapling	Undetectable AI	Content Detector AI	Wordtune	Dupli Checker	Scispace
• AI content	100%	100%	95.03%	97%	100%	100%	78.26%	100%	0%	61%
• Human content	0%	0%	4.97%	3%	0%	0%	21.74%	0%	100%	39%
% of AI content in paraphrased text
• QuillBot	0	90	32.31	29	100	100	64.58	0	0.1	29
• Grammarly	100	100	96.74	38	100	100	75	100	0	42
• ChatGPT	100	100	90.61	97	100	100	60.87	100	0	26

Copyleaks: https://copyleaks.com/ai-content-detector

QuillBot: https://quillbot.com/ai-content-detector

ZeroGPT: https://www.zerogpt.com/

GPTZero: https://gptzero.me/

Sapling: https://sapling.ai/ai-content-detector

Undetectable AI: https://undetectable.ai/

Content Detector AI: https://contentdetector.ai/

Wordtune: https://www.wordtune.com/ai-content-detector

Dupli Checker: https://www.duplichecker.com/ai-content-detector.php

Scispace: https://typeset.io/ai-detector