Use case

Natural rewrites for
Professionals.

Q: Is it private enough to paste work documents into?

Humanizer is a native Mac and iPhone app with no third-party analytics, which is a different privacy posture than pasting confidential reports into a random web tool. Still, follow your employer's policy on what data may leave their systems — you own that call.

Q: Do I need to worry about AI detectors for business writing?

Usually not — most emails, reports, and proposals are never run through a detector, so the real goal is sounding human, not beating Turnitin or GPTZero. If a detector does matter in your context, know that no tool guarantees passing one; the Sapling score we show is a signal, not a promise.

Drafting an email, report, proposal, or LinkedIn post with ChatGPT, Claude, or Gemini is fast — but the output reads stiff and generic, and everyone can tell. This page is the honest version of what a humanizer does for professionals: it makes AI-assisted writing sound like you wrote it, on a native Mac and iPhone app with no third-party analytics, and you stay accountable for whatever you put your name on.

The problem

AI-drafted emails and reports read robotic and generic
Polished output stops sounding like your own voice
Pasting work documents into random web tools is a privacy risk

How Humanizer helps

Humanizer rewrites for natural rhythm and word choice so a proposal or a LinkedIn post reads like a person wrote it, and voice-matching steers the output toward how you actually write rather than flattening everyone into the same tone. Formal mode fits client-facing work; you can polish a paragraph straight from the Share Extension on Mac or iPhone without copying it into a browser tab. It's a native Apple app with no third-party analytics, so your draft emails and reports stay yours, and every rewrite shows a Sapling-based detector score for transparency.

Where we stand The honest line here is simple: you own what you send. A humanizer makes AI-assisted writing sound like you, but it doesn't make a claim true, a number accurate, or a commitment real — you're responsible for the substance, not just the tone. Where this is legitimate is most of professional life: turning a rough AI draft into something that reads in your own voice. We don't claim to pass any specific detector, and for most professional writing that's beside the point — the goal is sounding human, not gaming a tool.

Free · no signup

Humanize your text.
Right here, right now.

Paste up to 1,500 characters, pick a mode, and get a real rewrite with an AI-detector score. No account, no card.

Or try a sample:

Your text0 / 1,500

Humanized — Casual

Your rewrite will appear here.

Free tool runs Claude Haiku, one pass. Pro (app & web) uses the stronger model with a detector-guided retry loop, longer text, and unlimited rewrites.

Humanize free — then get the app

Try the rewriter right here, no signup. Get the native Mac & iPhone app for unlimited rewrites, longer text, and the stronger model.

Humanize free now

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FAQ

Questions, answered.

Will a humanizer make my AI-drafted email still sound like me?

Yes — that's the point. Voice-matching steers the rewrite toward how you actually write, so an email or proposal drafted with ChatGPT or Claude reads like you sat down and wrote it, not like generic AI output. You pick the tone, and a Sapling-based score shows how natural the result reads.

Is it private enough to paste work documents into?

Do I need to worry about AI detectors for business writing?

The problem

How Humanizer helps

Humanize your text.Right here, right now.

Humanize free — then get the app

Questions, answered.

Related guides.

Humanize your text.
Right here, right now.