Free AI Humanizer

Free AI humanizer that shows which sentences read as AI and why, then humanizes AI text toward how you actually write. No sign-up to check.

0 words

Tested against

  • Turnitin
  • GPTZero
  • Originality.ai
  • Copyleaks
  • ZeroGPT
  • Winston AI
  • Scribbr
  • Writer
  • Sapling
  • Crossplag
  • Content at Scale

To humanize AI text, you need to know what makes it read as AI in the first place. This AI humanizer shows you before it changes anything.

Paste at least 25 words below. Every sentence gets a risk score and a list of the patterns that fired against it, metronome rhythm, low perplexity, dead metaphor, no concrete detail, stock transition. Click any highlighted sentence to read the reasoning.

The rewrite is deliberately conservative. It changes what is genuinely mechanical and leaves the rest to you, and every edit appears in a log with its reason. A rewriter that shuffles synonyms until the number hits zero produces text that is worse to read and gets flagged again the next time detectors update.

If you paste 150 words of your own past writing into the Style DNA panel, the rewrite stops targeting a generic average and starts targeting your measured habits: sentence rhythm, contraction rate, punctuation, vocabulary range.

FAQ

Yes. It rewrites the sentences that read as AI so they sound like a person wrote them, removing stock phrases and flat rhythm while keeping your meaning. Every change is shown, so you can see what was fixed.

Scanning is free and unlimited, with no account: you see every flagged sentence and why. Rewriting is part of a paid plan, from $9 a month.

We will not promise that, and be suspicious of any tool that does. We measure the same signals detectors measure and project how they are likely to respond, but we do not call Turnitin or GPTZero, nobody outside those companies can. Treat the score as a smoke alarm, not a verdict.

Two things. Every flag is explained, so you learn which of your habits reads as machine-written instead of just watching a number move. And Style DNA rewrites toward a measurement of your own writing rather than toward an average of everybody's.

At least 150 of your own writing, and more is meaningfully better. Below that the trait measurements are too noisy to aim at and we would rather tell you than hand back a confident-looking fingerprint built on nothing.

Paste the draft, look at which sentences are flagged and why, then rewrite those first. The usual fixes are varying sentence length, cutting stock phrases like "it is important to note", and adding a concrete number, name or date. The rewrite button does the mechanical part and logs every change so you can undo what you disagree with.

The writing analysis and your Style DNA run in your browser. For a real AI score, the text you check is sent to an AI-detection provider, and we never store it. When you rewrite on a paid plan, the draft is sent to our server, rewritten and sent back without being stored. AI features (rewriting, humanizing and Copilot) send the text to Cloudflare Workers AI, which processes it and doesn't keep it.

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