Free AI humanizer · hidden-prompt scan

The free AI humanizer that removes the AI tells.

Paste any AI draft. Remove AI Tells strips the punctuation, vocabulary, and flat rhythm that flag it as machine-written, scores how human it reads, and scans for hidden prompts no other humanizer checks for. Clean, natural, yours.

No sign up to tryWorks on ChatGPT, Claude & GeminiHuman score on every checkFirst 300 words free

How it works

Three passes that make AI text read human

Remove AI Tells does not just swap a few synonyms and hope. It reads your text the way a detector does, then fixes what gives it away. To do it by hand, follow our guide on how to humanize AI text for free.

1

Paste your draft

Drop in a paragraph or a full article. The scan runs in your browser, and we do not store your text.

2

We remove the tells

Typography gets cleaned, the flat sentence rhythm gets rebuilt, and giveaway vocabulary gets swapped. Then we scan for hidden prompt injections.

3

Copy it back, human

You get a human score and clean text that reads like a person wrote it. Tweak anything that is not quite your voice, and you are done.

Why it is different

The one thing other humanizers do not do

Every humanizer rewrites text. None of them read your text for hidden instructions. We do both.

FeatureRemove AI TellsTypical humanizer
Removes AI tells from textYesYes
Human score you can screenshotYesSometimes
Sentence-rhythm (burstiness) analysisYesRare
Hidden prompt-injection scanYesNo
Invisible-character detectionYesRare
Free to start, no sign upYesOften gated

Under the hood

What each pass fixes

🔤

Strip the typography tells

Em dashes, curly quotes, and invisible characters are the loudest machine fingerprints. We fix them on the first pass.

📈

Fix the flat rhythm

AI writes in a uniform cadence. We measure sentence-length variance, the strongest tell, and rebuild it so the text breathes.

🛡️

Scan for hidden prompts

We check for invisible text and buried instructions hiding in what you paste, so nothing rides along into your output.

See the difference

Before and after

Flat AI draft

"In today's fast-paced digital landscape, it is important to leverage a robust, comprehensive strategy to seamlessly elevate your content and unlock its full potential."

After Remove AI Tells

"Good content is not complicated. Pick a clear strategy, write like a person, and give readers something worth their time."

Paste your draft. Watch the AI tells disappear.
Free, no signup. First 300 words every time.

Who it is for

Built for anyone who writes with AI

Marketers

Blog posts, emails, and landing pages that sound like the brand, not a bot.

Students & job seekers

Work that reads in your own voice, from essays to cover letters.

Agencies

Clean every client deliverable fast, so nothing ships reading like a machine.

Stop sounding like a robot.

Paste your draft and see your human score in seconds. Free, no signup.

Free AI Humanizer2026-09-28T21:59:57+00:00

Frequently Asked Questions

Do I need an account to use it?

No. There are no accounts and no sign up. Paste your text and go. If you buy Enhanced credits, you get a credit code instead of an account, and it is saved in your browser so the tool unlocks by itself.

Does it work on ChatGPT, Claude, and Gemini text?

Yes. The tells are common across large language models, so it works on output from ChatGPT, Claude, Gemini, and others. Paste from wherever you drafted.

Is my text stored or shared?

No. The scan runs in your browser, so that text never reaches our server. When you use Humanize, your text is sent to our AI model to be rewritten and is not stored by us. Nothing you paste is sold or reused.

Is the AI humanizer really free?

Yes. Scanning is free and unlimited with no sign up, and you get 3 free AI rewrites a day of up to 300 words each. You can paste a draft, clean the tells, see your human score, and copy the result without a credit card. Longer Enhanced rewrites use one-time credit packs from $1.99, with no subscription.

What is the hidden prompt scan?

Pasted AI text can carry invisible characters or buried instructions. The scan flags them so a hidden prompt never rides along into your CMS, an email, or another AI tool. No other humanizer checks for this.