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Write with AI,
sound like a human.

Check if your text reads as AI, then humanize it in one click. Your ideas, your voice, one workflow.

Check if your text reads as AI, then humanize it in one click. Your ideas, your voice, one workflow.

0/500
This may take a few moments...
  1. Reading your text
  2. Finding AI patterns
  3. Rewriting phrases
  4. Checking your meaning
  5. Running a final scan
HumanizerAI DetectorGrammar CheckerPlagiarism Checker

Featured in and trusted by

ZapierSemrushShopifyThe AtlanticFast Company
Features

Tools for authentic
AI-assisted writing

Four tools that work together from first draft to final check.

Rewrite AI-generated text in a natural voice while preserving your meaning.

Shows how likely your text is to read as AI, so you can decide what to revise.

Reviews a draft for matching text so you can verify originality before publishing.

Finds grammar, spelling, and clarity issues before your final review.

Good writing just gets the job done. When your point lands clearly, people actually get what you mean and they act on it. You don't need fancy words or filler to sound smart, you just say the thing and move on. Most writing fails because it tries too hard, not because it says too little. We pile on adjectives and long wind-up sentences because we think that's what makes us sound credible, but it usually does the opposite. The reader gets tired halfway through and quietly gives up. Keep it simple, keep it honest, and trust that your reader is smart enough to follow. That's the whole trick. Say what you mean, cut the parts that don't earn their place, and let the idea do the work instead of the wording.

Original Humanized

Rewrite AI-generated text in a natural voice while preserving your meaning.

Shows how likely your text is to read as AI, so you can decide what to revise.

Reviews a draft for matching text so you can verify originality before publishing.

Finds grammar, spelling, and clarity issues before your final review.

Integrations

Bring Walter into your workflow

Explore ways to use Walter alongside your writing tools and AI assistants.

Explore integrations with Walter

Browser Extension

Follows you
across every page

Any Web Pages

Scan and revise text on supported siteswithout switching tabs

Google Docs

Review and revise longer documents whilekeeping your place in Google Docs

Gmail

Scan and rewrite drafts before you sendthem, right inside the compose window

AI Chatbots

Review and humanize assistant responseswhere they appear

Social MediaComing soon!

Review AI writing signals in your feedbefore you reply or repost

Synced everywhere

Pick up where you left off

Sign in once to keep your drafts, history, and settings in sync across the web app, Chrome extension, and mobile app. Start on your laptop, then continue on your phone.

  • Synced with cloud
  • One sign-in
  • Drafts everywhere
  • History in sync
Explore the Walter mobile app

Your complete writing toolkit

From humanizing AI text to checking plagiarism, all in one product.

Start free trial

Smarter than a paraphraser.
Built for the AI era.

  • Review the detector probability signal after rewriting and before you publish.

  • Choose how far the rewrite goes, from a light pass to a full rework.

  • Review each rewrite against your original meaning, tone, and key points.

  • Adjust sentence length and pacing to avoid flat, repetitive patterns.

  • Revise sentences and paragraph flow instead of only swapping words for synonyms.

Writing support for the work you do

From coursework to client work, find a workflow that fits.

Developers & teams

Add detection and rewriting to your product through one API.

Explore API

Developers & teams

Add detection and rewriting to your product through one API.

Explore API

A new standard for authentic AI content

Walter’s AI Detector shows how likely your text is to read as AI, so you can decide what to revise before you publish.

Try Walter's AI Detector

Human-like writing you can publish with confidence

Walter’s AI Humanizer turns drafts from ChatGPT, Claude, or Gemini into natural writing that keeps your meaning and sounds like you.

Try Walter's AI Humanizer

Security

Built to keep
your writing private

SOC 2 Type II certified, with safeguards built to keep your writing private.

Learn more about security and privacy

Wall of love

What writers and teams
say about Walter

How content teams, marketers, and writers use Walter
to turn AI drafts into authentic, on-voice writing.

Our team drafts with AI, but everything we publish has to sound like our brand. Walter gets it there in one pass.

Content Lead, Agency

Ways to use Walter

Choose how you use Walter

Write in the web app, work in Chrome, use Walter on mobile, or connect it to your AI assistant or product.

Best for
How to get started
Humanize text
Detect AI text
Works inside another tool
Coding required
Everyday writing
Editing in Chrome
Writing on the go
AI assistant workflows
Product integrations
Sign in on the web
Install the extension
Install the mobile app
Connect an MCP client
Authenticate with an API key
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
yes
no
yes
yes
No
No
No
No
Yes
Best for
Everyday writing
How to get started
Sign in on the web
Humanize text
yes
Detect AI text
yes
Works inside another tool
no
Coding required
No

Features and plan access may vary. Select an option for setup details.

Frequently asked questions.

Clear answers about Walter's writing and detection tools.

What tools does Walter Writes AI offer?

Walter combines four tools: an AI Humanizer that rewrites AI text to sound natural, an AI Detector that estimates AI likelihood, a Grammar Checker, and a Plagiarism Checker.

Is Walter Writes AI free to use?

Yes. Start with a free 300-word trial. Paid plans add higher limits and features, and you can change or cancel anytime.

Does Walter integrate with Claude, ChatGPT, or other tools?

Yes. Walter connects with Claude through MCP connector for Claude and offers custom actions for ChatGPT. Developers can also add Walter to their products with its APIs.

What languages does Walter Writes AI support?

Walter supports over 80 languages, so you can humanize and detect AI text in your native language.

What is the difference between the AI Humanizer and the AI Detector?

The AI Humanizer rewrites AI-generated text to read naturally and reflect your voice. The AI Detector scans text and estimates how likely it is to be flagged as AI-written. Both tools work together in Walter’s workspace: humanize first, then check your score.

Can Walter be used by teams?

Yes. The Teams plan supports up to 10 members with a shared pool of 500,000 words per month, plus top-up words.

Is the AI Humanizer API available?

Yes. The Walter AI Humanizer API is available. See the API page for current pricing, setup instructions, code samples, and documentation.

Do you integrate with other AI detectors?

Walter uses its own built-in detector to estimate AI likelihood. We are not affiliated with other detection services.