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AI Content Detection

28 tools · 20 with a free plan · 5 with a free trial · 17 with an API

28 tools in this category, each with a full profile: what it does, key features, screenshots, and pricing when the maker publishes it.

Pricing

Turnitin

Academic integrity software that checks text similarity and AI writing, plus grading, feedback and secure exam tools.

StealthWriter

AI text humanizer with a built-in AI detector, three rewrite levels and sentence-by-sentence alternatives.

AI HumanizerFrom $20/mo

CoGrader

AI grading assistant that scores essays against a teacher's rubric and drafts feedback for the teacher to review.