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Best AI tool for detect AI-written text (2026)
Short answer: use GPTZero. If it doesn't fit, try Originality.ai.
🏆 #1 Pick
GPTZero
Popular AI-text detector for teachers and writers, with sentence-level highlighting.
Backup
Originality.ai
AI and plagiarism checker aimed at publishers and content teams.
See the full comparison: GPTZero vs Originality.ai.
How to choose
- Pick GPTZero if this matters most: popular AI-text detector for teachers and writers, with sentence-level highlighting.
- Pick Originality.ai if you'd rather have this: aI and plagiarism checker aimed at publishers and content teams.
- Try both on a small, real sample of your own work before committing. Check each tool's current pricing and free tier on its official site, since plans change often.
FAQ
What is the best AI tool to detect AI-written text?
Our pick is GPTZero: Popular AI-text detector for teachers and writers, with sentence-level highlighting.
What is a good alternative to GPTZero?
Originality.ai: AI and plagiarism checker aimed at publishers and content teams.
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