AI detection & plagiarism (10)
Turnitin
The global standard for academic plagiarism detection, now with AI detection
Winston AI
High-precision AI detector with PDF report output, for educators and publishers
Originality.ai
The AI detector plus plagiarism check built for content teams
Compilatio
The French-made plagiarism reference for French-speaking higher education
Copyleaks
Plagiarism and AI detection in 100+ languages, from free to enterprise
QuillBot
All-in-one writing suite with paraphraser, grammar checker, and plagiarism detector
Scribbr
Academic plagiarism checker on demand, no subscription
GPTZero
The most recognized AI content detector, born in an American university
Smodin
Multilingual all-in-one AI suite: detector, rewriting, and writing aid
ZeroGPT
Free, multilingual AI detector, ideal for a quick initial check