AI Essay Checker Online Free

Check an essay online for AI-writing signals and review an overall probability score with sentence-level flags that show where to look closer.

How it works

1. Paste your essay into the online checker.

2. Get an overall pattern signal.

3. Review sentence-level flags for possible machine-generated writing.

4. Begin with free daily checks; paid access will open after automatic account delivery is ready.

Try it free

Check a draft free

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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