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Best AI Detectors & humanizers Tools

The detectors & humanizers tools worth knowing, with what each one costs.

1

GPTZero
Checks whether text was written by AI.

A popular first stop for checking essays and articles.

Free plan + paidFrom €9.99/month

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2

Originality.ai
AI and plagiarism checker for publishers and SEO teams.

Built for publishers who check a lot of content.

Free plan + paidFrom $14.95/month

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3

Turnitin
Plagiarism and AI-writing checks used by schools and universities.

What your school probably uses; you can't buy it on your own.

Paid

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