The AI Humanizer That Makes AI Text Undetectable
WriteMask transforms AI-generated content into natural, human-sounding text that bypasses every major AI detector.
Bypasses all major detectors
See it in action
Paste any AI-generated text and watch WriteMask transform it into natural, human writing.
Everything you need to stay undetectable
Professional-grade tools to transform your AI content into natural, human writing.
Beats Major Detectors
Designed to produce text that reads naturally to Turnitin, GPTZero, Copyleaks, Originality.ai, and ZeroGPT.
5 Rewriting Modes
Standard, Shorten, Expand, Simplify, or Academic — pick the mode that fits your use case and tone.
Meaning Preserved
Your facts, arguments, and key points stay intact. WriteMask restructures how it's said, not what's said.
Works in Any Language
Submit text in English, Spanish, French, Chinese, or any language — the AI adapts to match.
Real-Time Streaming
Watch your humanized text appear word by word. No waiting for the full result — start reading immediately.
More Coming Soon
Chrome extension, file uploads, sentence-level editing, and API access are on the roadmap.
Simple, transparent pricing
Start free. Upgrade when you need more. Cancel anytime.
Starter
For regular writers
- 20,000 words/month
- All 5 humanization modes
- Email support
Pro
For power users
- 80,000 words/month
- All 5 humanization modes
- Priority support
Unlimited
For teams and agencies
- Unlimited words
- Everything in Pro
- Priority processing
What is an AI humanizer?
An AI humanizer rewrites machine-generated writing so it reads like a person wrote it. Tools like ChatGPT and Claude produce text with recognisable habits — sentences that cluster around the same length, a predictable rhythm, and a vocabulary that leans on the same connectives over and over. Detection tools look for exactly those patterns. A humanizer breaks them up while keeping your meaning, facts and argument intact.
How WriteMask humanizes AI text
WriteMask rebuilds your text rather than swapping synonyms. Most “humanizers” substitute words, which leaves the underlying sentence structure — and therefore the statistical fingerprint — unchanged. That is why swapped-synonym output still gets flagged.
- Sentence variance. Length and structure are deliberately varied, because uniformity is the single strongest AI signal.
- Natural connectives. “However” and “furthermore” give way to the words people actually use in writing.
- Meaning preserved. Citations, data and your core argument survive the rewrite unchanged.
- Five modes. Standard, aggressive, academic, shorten and expand, so the output suits the context you are writing for.
Who uses an AI humanizer?
Students who drafted with AI and want their submission to read in their own voice. Marketers and bloggers whose published work needs to sound human to readers, not just to search engines. Non-native English speakers who use AI to tidy their grammar and then find the result reads stiffly. Professionals turning rough notes into correspondence that does not sound machine-written.
Does humanizing AI text actually work?
It depends entirely on how the rewrite is done. Detectors score text on measurable properties — perplexity and burstiness, roughly “how predictable is the next word” and “how much does sentence length vary”. Tools that only swap words leave both largely untouched. Rewriting the structure changes both.
No tool can promise a particular result on every detector, and be wary of any that does — detectors update constantly, and they disagree with each other. You can check your own text free with our AI detector before and after, and measure how it reads with the readability checker.
Frequently asked questions
Got questions? We have answers.
All major ones including Turnitin, GPTZero, Copyleaks, Originality.ai, and ZeroGPT. WriteMask tests against multiple detectors simultaneously to ensure your text passes every check before you use it.
No. WriteMask preserves the original meaning, tone, and key points while restructuring sentence patterns. The output reads naturally while keeping your core message intact.
WriteMask is a writing improvement tool. Users are responsible for compliance with their institution's policies. We recommend using WriteMask to improve and humanize your own original work.
Most texts are processed in under a minute. Longer documents can take a little longer. Priority processing on the Unlimited plan delivers faster results.
No. Your text is processed and immediately discarded. We never store or log your content. Your privacy is a core principle of our service.
Yes. Cancel your subscription anytime from your dashboard. No contracts, no commitments. Your access continues until the end of your current billing period.