HumanizerAI rewrites AI-generated text from tools such as ChatGPT, Claude and Gemini to read more naturally while preserving meaning. Its Light, Medium and Bypass modes offer different degrees of rewriting; the site notes that Bypass may substantially shorten and simplify text. Other listed tools include an AI detector, paraphraser, grammar checker, summarizer, word counter, plagiarism checker and paragraph rewriter. The features page says quotations, citations, dialogue, formulas and LaTeX notation are preserved. HumanizerAI cautions that detector results differ by text type and detector and does not promise a particular result. It is available on the web, as an extension and through an API. API keys require a Pro or Business plan, and API requests can process up to 10,000 words subject to plan-specific rate limits. The free Chrome extension offers 50 daily scans for AI-generated posts on X and can hide AI content from the feed. Paid plans start at 10.00 USD per month, billed $120/year, for 10,000 words/month. Submitted text may be temporarily stored and processed by third-party AI services.
Who it is for
HumanizerAI may suit students, writers, marketers, businesses, agencies, teams and developers looking to rewrite AI-generated text or use its listed writing tools. API access is for Pro or Business plan users.
What is good
- Offers three levels of rewriting.
- Lists a range of free writing tools.
- Preserves quotations, citations, formulas and LaTeX notation.
- Free extension offers 50 daily X-post scans.
- API supports requests up to 10,000 words.
What to know first
- Bypass mode may shorten and simplify text.
- Detector results are not guaranteed.
- API keys require a Pro or Business plan.
- Submitted text may be temporarily stored and processed by third parties.
Verdict
HumanizerAI combines rewriting modes with a collection of writing tools and a free X-post scanning extension. Its detector caveat, API plan requirement and text-processing practices are worth reviewing before use.
HumanizerAI plans and pricing
All plansCompared on AI text humanizers
- Free plan
- No
- Paid from
- $10/mo
- Monthly word limit
- 10,000 words/mo
- Supported languages
- 50 languages
- Humanization modes
- advanced
- AI detector included
- Yes
- Plagiarism checker
- Yes
- API access
- Yes



