Short answer: November 2026
Walter Writes AI is an AI humanizer with a built-in AI detector, made by Walter AI Inc. in Montréal, that rewrites AI drafts to read like natural human writing. It runs at walterwrites.ai, in Chrome and on iPhone and Android, supports 80+ languages, and starts with a free 300-word trial. Paid plans begin at USD 8 a month billed yearly.
Key takeaways
- Walter Writes AI does two jobs: it rewrites text at three strengths (Simple, Standard, Enhanced) and scores the result with its own detector.
- The company is Walter AI Inc., 410 rue Saint-Nicolas, Montréal, not the unrelated startup at walter.one.
- The free trial gives 300 Humanizer words once plus 3 days of detector access, with no card.
- In this guide’s 50-input, five-detector test, Walter scored 9.8 out of 10 and 98% of outputs passed all five detectors.
About this guide. Updated November 9, 2026, by Alex Morgan, an independent reviewer who has tested 40+ AI writing tools. On November 9, 2026 I read Walter’s homepage, terms, privacy policy and help center, and checked the App Store, Google Play, Chrome Web Store and Trustpilot. Rewrite scores come from the guide’s published humanizer test; the method is near the end.
Start here: the 8 questions people ask about Walter Writes AI
- Is Walter Writes AI legit and safe?
- How does Walter Writes AI do against Turnitin?
- How accurate is the Walter detector?
- What does Reddit say about Walter Writes AI?
- Is there a Walter Writes AI app for iPhone and Android?
- Why is Walter Writes AI not working?
- How do I delete my Walter Writes AI account?
- Is Walter Writes AI better than Grubby AI?
What is Walter Writes AI?
Walter Writes AI is a writing tool that turns stiff AI-generated text into natural prose, then checks the result with its own AI detector. The homepage headline reads “Make AI text sound like you wrote it,” and the company calls Walter “the AI authenticity platform.”
People shorten the name to Walter AI or Walter Writes. All three point to the same product. The homepage names its audience as “content teams, marketers, and writers.”
The menu also lists a paraphraser, grammar checker, resume rewriter, APIs, an MCP connector and Zapier. GPTZero, which sells a rival detector, wrote on September 30, 2026 that Walter launched in mid 2024 and added its detector in late 2024.
Who makes Walter Writes AI?
Walter Writes AI is made by Walter AI Inc., 410 rue Saint-Nicolas, suite 236, Montréal, according to its Terms of Service updated October 26, 2026. The legal name changes slightly by document, always at the same address:
- Terms of Service and the Chrome Web Store: Walter AI Inc.
- Privacy Policy: Walter Writes AI Inc
- App Store and Google Play: Walter IA Inc., the French form
It is also not the startup at walter.one. That company’s accelerator listing describes an “AI Employee for Manufacturing Operations” at walter.one, from the Spring 2026 batch in San Francisco. Our Walter AI vs Walter Writes page sorts out every name clash.
What does Walter Writes AI include?
Every paid Walter Writes AI plan includes the Humanizer, the built-in AI Detector, 80+ languages and Voice Matching, per the plan grid on walterwrites.ai checked November 9, 2026. The table puts the core facts in one place.
| Item | Walter Writes AI | Source |
|---|---|---|
| What it is | AI humanizer with a built-in AI detector | Homepage |
| Company | Walter AI Inc., Montréal, Canada | Terms of Service |
| Rewrite strengths | Simple, Standard, Enhanced | Homepage, help center |
| Detector | Walter’s own model; scans use no word credits | Homepage, help center |
| Languages | 80+ | Homepage |
| Platforms | Web app, Chrome extension, iPhone, Android | Mobile page, stores |
| Free trial | 300 Humanizer words once, 3 days of detector access, no card | Help center |
| Paid plans (yearly billing) | USD 8, 13, 26 and 99 a month | Homepage plan grid |
| Refund | First-ever subscription, within 3 days, 1,500 words used or fewer | Terms, refund article |
The homepage says the detector is “not affiliated with other detection services,” and the help center FAQ confirms that detector scans do not use word credits.
How does Walter Writes AI work?
Walter Writes AI works in two passes: the Humanizer rewrites your text, then the detector estimates how AI-like the result still reads. The Privacy Policy says Walter processes text with “our own self-hosted AI models” in its Google Docs feature.
- Paste at least 50 words, the Humanizer minimum.
- Choose Simple, Standard or Enhanced, plus a readability level and a purpose such as essay or email.
- Humanize and read the rewrite next to your original.
- Scan with the built-in detector; flagged sections are highlighted, human-classed text is not.
- Edit names, numbers and quotes back to your source, then add your own voice.
The three strengths differ in how far they move your wording. Simple is the light pass the free trial uses,, and stronger levels need a paid plan. The practical rule: start on Simple and step up only when a passage still reads stiff, since heavier rewrites move more of your wording.
Our step-by-step how-to shows each screen, and six real Walter rewrite examples put the input and output side by side.
How much does Walter Writes AI cost, and is there a free trial?
Walter Writes AI costs USD 8 to USD 99 a month on yearly billing across four plans, per the plan grid on walterwrites.ai checked November 9, 2026. Starter is USD 8 a month, billed USD 96 a year, for 30,000 words and 750 words per request.
Monthly billing costs more. The App Store lists Starter Monthly at USD 12.00, Pro Monthly at USD 23.00 and Elite Monthly at USD 47.00. Unused words do not roll over, because the balance resets each billing cycle.
The free trial article promises “300 Humanizer words, plus full access to the AI Detector for 3 days,” with no card, and says the trial “doesn’t renew.” For the full grid see Walter Writes AI pricing and word limits, the Walter Writes AI free trial and current discount codes.
Where can you use Walter AI?
You can use Walter AI in a browser, in Chrome and on a phone, on one plan. The mobile page says the app is “Synced with the web app and the Chrome extension.”
- Chrome: the extension adds right-click Humanize and Scan AI in Google Docs, Gmail and WordPress.
- iPhone: “Walter Writes: AI Humanizer,” rated 4.6 out of 5 from 23 ratings, iOS 17 or later.
- Android: the Google Play listing shows 10K+ downloads and a 2.1 rating from 14 reviews.
What is the Walter Writes AI official website?
The Walter Writes AI official website is walterwrites.ai. Every other official address hangs off that domain, and the footer links each one:
- app.walterwrites.ai: the web app and login
- support.walterwrites.ai: the help center, with chat and support@walterwrites.ai
- status.walterwrites.ai: live service status
- trust.walterwrites.ai: the Trust Center
Our official site guide lists lookalikes to avoid, and the login page guide covers password resets.
The 8 big questions about Walter Writes AI, answered
Is Walter Writes AI legit?
Yes. A registered company publishes terms, a written refund rule and a help center, and Trustpilot shows it “Replied to 71% of negative reviews.” Trustpilot showed 3.4 from 75 reviews on November 9, 2026. I weigh every signal in is Walter Writes AI legit.
How does Walter Writes AI do against Turnitin?
In this guide’s 50-input test, 98% of Walter outputs passed all five detectors, with a 99% Turnitin pass rate. No AI humanizer guarantees a pass; results vary by detector and by date, and Walter’s terms say “we do not guarantee” avoiding detection. Read Walter Writes AI and Turnitin before any graded submission.
Is the Walter detector accurate?
It is a useful pre-check that highlights flagged sentences at no word cost. GPTZero’s one-sample test found Walter scored its own output 15% AI while other detectors disagreed. My Walter Writes AI detector review shows how to read the score.
What does Reddit say?
Reddit is split. One r/AIAssisted list called Walter “kind of under the radar but decent”, while an r/PromptEngineering poster accused it of comment spam. I logged seven threads in what Reddit says about Walter Writes AI.
Is there a Walter Writes AI app?
Yes, on iPhone (4.6 from 23 ratings) and Android (10K+ downloads), though some Android reviews report a login CAPTCHA loop. The Walter Writes AI app for iPhone and Android guide covers the official listings and the workaround.
Why is Walter Writes AI not working?
Most failures are browser problems or an empty word balance; the help center’s first fix is clearing the cache or trying incognito. Step-by-step fixes are in fix Walter Writes AI when it is not working.
How do I delete my Walter Writes AI account?
Contact support through in-app chat or at support@walterwrites.ai, per Walter’s deletion article. Deletion is permanent. Follow delete your Walter Writes AI account for the exact message to send.
Is Walter Writes AI better than Grubby AI?
For most writers, yes: Walter bundles a detector, three strengths and 80+ languages, while Grubby’s homepage claims “more than 30 languages.” The full table is in Grubby AI vs Walter Writes AI.
My method: how I checked Walter Writes AI
I built this guide from primary sources read on November 9, 2026: the homepage plan grid, Terms of Service (October 26, 2026), Privacy Policy (September 4, 2025), the help center articles on the trial, bypass levels, refunds, cancelling and deletion, four store listings and Trustpilot. I captured each screenshot on that date.
The 9.8 out of 10 score comes from the guide’s published humanizer test: 50 inputs, each checked against five detectors, with 98% passing all five. Its rubric and data sit in the best AI humanizer ranking.
Main limitation: the free trial is 300 words on the Simple level only, so you cannot judge the stronger modes on a full essay before paying.
Who should use Walter Writes AI, and who should skip it?
Choose Walter Writes AI if you edit AI-assisted drafts weekly, write in several languages, or want rewrite and detector in one window. Choose a grammar tool if your draft only needs polish.
Skip it if your school or employer bans AI help. Walter’s terms state “we firmly oppose the use of our tool for academic dishonesty,” and is using an AI humanizer cheating explains where the line usually sits. No detector score should be the only evidence in a misconduct case.
Frequently asked questions
What is Walter AI?
How does Walter Writes AI work?
What is the Walter Writes AI official website?
Is Walter Writes AI free?
Who owns Walter Writes AI?
Is Walter Writes AI legit?
Is Walter Writes AI better than Grubby AI?
Keep reading
- Full Walter Writes AI review
- Whether Walter Writes AI is safe to pay for
- How Walter Writes AI performs against Turnitin
- Walter refund policy explained
- Walter Writes AI alternatives
Try Walter Writes AI with 300 free Humanizer words and 3 days of detector access, no card needed.