What is an undetectable AI writer?
It is a tool that rewrites AI-generated text so it reads more naturally, with varied sentences, specific wording and a consistent voice. RewriteMax does this with adjustable rewrite strength, style and purpose, and shows you every change.
Can any tool make AI text 100% undetectable?
No. Detectors use different models, update often and disagree with each other, so no honest service can promise a score. What a rewrite can do is remove the patterns that make text read as generated; your own edits and details do the rest.
Review your text with the AI Detector ↗
Is this different from the AI Humanizer?
It uses the same rewrite engine and controls as the AI Humanizer. This page focuses on making templated AI output sound natural, with settings suited to blogs, marketing copy, emails and social posts.
Which settings make the biggest difference?
For heavily templated English text, use Aggressive mode or turn on Restructure content. Choose the purpose that matches your text and a style such as Conversational, Friendly or Persuasive. Writing DNA can bring rewrites closer to your own voice.
Set up Writing DNA ↗
Does it work on ChatGPT, Claude and Gemini text?
Yes. Paste text from any AI tool or upload a TXT, DOC or DOCX file. The rewrite works on the text itself, whichever model produced it.
Will the rewrite change my facts or meaning?
It aims to keep meaning while changing expression, but stronger rewrites can shift details. Add names and key terms as keywords to keep, and check numbers, claims and quotes against the original before publishing.
Can I keep brand names and keywords?
Yes. Add up to 20 keywords or phrases to preserve, such as brand names, product terms or SEO keywords. Check the result to confirm they appear as intended.
What kinds of content can I rewrite?
Essays, articles, blog posts, emails, reports and social posts each have a purpose setting, and six writing styles cover academic to persuasive tone.
Is it safe to publish rewritten AI content for SEO?
Search engines reward content that is helpful and original, however it is produced. A rewrite improves readability, but rankings come from what the page adds: real expertise, examples and accurate information. Avoid publishing large volumes of lightly edited AI text.
Read: what an AI humanizer can and cannot do ↗
Can I use it for school or work?
Use it where AI-assisted writing is allowed. Follow your institution’s or employer’s rules, disclose AI assistance when required, and never use a rewrite to misrepresent who did the work.
Do I need an account?
You can prepare text without an account. Rewriting requires sign-in and an available word allowance; the pricing page shows current plans.
See current plans and allowances ↗