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AI Detector and Humanizer in One Place

Paste your text, humanize it, and see how two AI detectors score the original and the rewrite side by side. No switching tabs, no copying text between five different sites.

AI text
0 / 200 words
Human text

Your humanized text will appear here.

Free plan: 200 words per run, 5 of 5 runs left today.

Writes text that reads as human to the detectors that matter

  • Turnitin
  • GPTZero
  • ZeroGPT
  • Copyleaks
  • Originality.ai
  • Winston AI

Why you want both in one tool

Most people do the same loop: paste a draft into a detector, see a high AI score, paste it into a humanizer, then go back to the detector to check whether it worked. Each site has its own limits and pop-ups, and you lose track of which version scored what.

The Humanizer does the whole loop on one screen. Every rewrite comes back with its detector scores already attached, so you know straight away whether the text is ready or needs another pass.

How it works

  1. Paste your text into the editor above. Essays, emails, blog posts and reports all work.
  2. Pick a purpose (Essay, Email, Blog/Article or General) so the tone fits what you are writing.
  3. Click Humanize. The result shows up next to your original with an AI score from ZeroGPT and Sapling.
  4. Want a closer look? Click Check AI score to compare the original and the rewrite on both detectors.
  5. Read the result once and add a detail only you would know. Then it is ready to use.

Only need a score? The free AI detector checks any text on two detectors at once, 5 times a day without an account.

What the scores look like

A typical ChatGPT essay scores 95 to 100% AI on every detector we use. After one Enhanced rewrite, the same essays usually land near 0% on Sapling and under 25% on ZeroGPT. We also check results on detectors that are not part of the tool, such as Grammarly's AI detector, and most rewrites score 0 to 20% there.

Scores move from text to text, which is exactly why you see them on every run. If one sentence is still dragging the number up, rewrite that sentence or run the humanizer again.

Built for people who get checked

  • Students polishing AI-assisted drafts into their own voice before a teacher runs Turnitin or GPTZero. See our guides to Turnitin and GPTZero.
  • Writers and marketers whose clients run every article through an AI checker.
  • Job seekers making sure a cover letter does not read like a template.
  • Non-native English writers whose careful, formal writing gets flagged even when they wrote it themselves.

Free to start

Free users get 200 words per run, 5 runs a day, plus 5 AI score checks, with no sign-up. For full essays and articles, the Basic and Pro plans allow 1,000 or 3,000 words per run and 50 score checks a day.

Frequently asked questions

Something else on your mind? Write to support@thehumanizer.app.

Is there a free AI detector and humanizer?

Yes. The Humanizer gives you 5 free humanizer runs of up to 200 words and 5 AI score checks every day, without creating an account. Each rewrite comes back with scores from two detectors so you can see the result immediately.

Which AI detectors does it check?

Every run is scored on ZeroGPT and Sapling, two widely used detectors with very different methods. Sapling is especially strict with fluent AI text, so passing it is a good sign for other detectors too.

Will the humanized text pass Turnitin and GPTZero?

No tool can promise a specific score on every detector, because each one changes its model over time. The rewrites are built to remove the patterns all detectors look for: predictable wording, even sentence rhythm and stock transitions. Always check your final version and edit any sentence that still reads like a template.

Does humanizing change what my text says?

No. Your facts, arguments, names and numbers stay the same, and the length stays close to the original. The rewrite changes how sentences are built and phrased.

Why do different detectors give different scores?

Each detector is trained on different data and weighs different signals, so the same paragraph can get 10% on one and 60% on another. That is why we show two scores side by side instead of one number.

Make your next draft sound like you

Free to try. No sign-up needed for your first texts.

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