GPTZero Alternative — Free

Check writing with a simple GPTZero alternative that provides an overall pattern signal and sentence-level context at no cost for daily checks.

How it works

1. Paste the text you want to compare or review.

2. Receive an estimated probability of AI generation.

3. Explore sentence-level signals for a more detailed review.

4. Free daily checks; paid access will open after automatic account delivery is ready.

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About this review

EssayDetector reviews language patterns with a hosted model and a transparent deterministic fallback, always labeling which method ran. Results are probabilistic review cues, never proof of authorship, and submitted text is never stored. Maintained by the EssayDetector team; page last updated 2026-08-12.

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