
HumanizerAI
HumanizerAI rewrites AI-generated text from tools such as ChatGPT, Claude, and Gemini to sound more natural while preserving meaning.
What HumanizerAI is
HumanizerAI rewrites AI-generated text from tools such as ChatGPT, Claude, and Gemini to sound more natural while preserving meaning. Its Light, Medium, and Bypass modes provide different degrees of rewriting; the site notes that Bypass can substantially shorten and simplify text. Other listed writing tools include an AI detector, paraphraser, grammar checker, summarizer, word counter, plagiarism checker, and paragraph rewriter. The features page says quotations, citations, dialogue, mathematical formulas, and LaTeX notation are preserved. HumanizerAI cautions that detector results vary by text and detector and does not promise a particular outcome. It is available on the web, as an extension, and through an API; API keys require a Pro or Business plan. 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 a month (billed $120/year) for 10,000 words/month. Submitted text may be temporarily stored for processing and may be handled by third-party AI services.
Good
- Offers three rewriting modes and multiple writing tools.
- Free Chrome extension includes 50 scans per day.
- Supports 50 languages.
- API documentation includes AI detection and humanization endpoints.
- Subscriptions can be canceled anytime.
Watch out
- Starter includes 10,000 words/month.
- API keys require Pro or Business.
- Detector results are not guaranteed.
- Submitted text may be temporarily stored and processed by third parties.
Who it suits
HumanizerAI may suit students, writers, marketers, businesses, agencies, teams, and developers who want rewriting or related writing tools. Developers needing API access should note that API keys require Pro or Business.
Verdict
HumanizerAI combines text rewriting with detection and other writing utilities across web, extension, and API access. Its detector caveat and stated text-processing practices are worth considering before submitting sensitive writing.
Plans and prices
From HumanizerAI's own pricing page, checked 3 Oct 2001.
| Plan | Price | What it gives you |
|---|---|---|
| Starter | $10 a month | 10,000 words/month · AI Humanizer · AI Detector · Light, Medium & Bypass modes · document storage · API access · $120/year |
| Pro | $21 a month | 50,000 words/month · AI Humanizer · AI Detector · Light, Medium & Bypass modes · document storage · API access · $252/year |
| Business | $35 a month | 200,000 words/month · AI Humanizer · AI Detector · Light, Medium & Bypass modes · document storage · API access · $420/year |
The facts
Each one read from HumanizerAI's own pages, with the date it was checked.
What it does
- Agent support
- The site lists integrations or agent support for Codex, Claude Code, Grok Bot, Mistral Vibe, Cursor, OpenCode, Hermes Agent, Windsurf, GitHub Copilot, Gemini CLI, Cline, and Goose.checked 3 Oct 2001
- API access
- The API documentation says API keys require a Pro or Business plan; API requests can process up to 10,000 words, with plan-specific rate limits.checked 3 Oct 2001
- Detector caveat
- HumanizerAI says detector results vary by text type and detector and does not guarantee a detector outcome.checked 3 Oct 2001
- Integrations
- The API documentation describes REST API endpoints for AI detection, humanization, and checking credits, and provides an MCP server for Claude Desktop.checked 3 Oct 2001
- Privacy
- The privacy policy says submitted text may be temporarily stored for processing, anonymized aggregated data may be retained, and submitted content is not sold or shared for marketing.checked 3 Oct 2001
- Purpose
- HumanizerAI rewrites AI-generated text from tools such as ChatGPT, Claude, and Gemini to read more naturally while preserving meaning.checked 3 Oct 2001
- Quotes and math
- The features page says quoted text, citations, dialogue, direct quotes, mathematical formulas, and LaTeX notation are preserved.checked 3 Oct 2001
- Rewrite modes
- Its Light, Medium, and Bypass modes offer different levels of rewriting, and the site says Bypass may significantly shorten and simplify text.checked 3 Oct 2001
- Security and retention
- The privacy policy describes access controls and security measures, says absolute security cannot be guaranteed, and allows users to request deletion of account data.checked 3 Oct 2001
- Support
- The Chrome Web Store listing gives [email protected] as a contact for questions or feedback.checked 3 Oct 2001
- Third-party processing
- The privacy policy says text may be processed by third-party AI services such as OpenAI and identifies Google, Stripe, OpenAI, and cloud providers as integrated services.checked 3 Oct 2001
- Who it serves
- The site identifies students, writers, marketers, businesses, agencies, teams, and developers as intended users.checked 3 Oct 2001
- Writing tools
- The site lists an AI detector, paraphraser, grammar checker, summarizer, word counter, plagiarism checker, and paragraph rewriter among its free writing tools.checked 3 Oct 2001
Money
- Billing
- The pricing page says subscriptions can be canceled anytime, extra credits can be purchased, and annual billing saves 30% compared with monthly billing.checked 3 Oct 2001
Where it runs
- Browser extension
- The Chrome Web Store listing describes a free extension that detects AI-generated posts on X, offers 50 free scans per day, and can hide AI content from the feed.checked 3 Oct 2001
The company
- Headquarters
- Antibes, Francechecked 28 Sep 2001
Alternatives to HumanizerAI
- 1

Humbot
Free planAndroidiOSWebAPI8.1From $0.67 a month - 2
StealthWriter
Free planAndroidiOSWeb8.1From $20 a month - 3

Rephrasy
AndroidiOSWebAPI7.5From $8.25 a month - 4
Humanize AI
Free planWebAPI7.3From $14 a month - 5
The AI Humanizer
Free planWebAPI7.3From $9 a month - 6

WriteHuman
Free planAndroidiOSWebAPI7.3From $12 a month
