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Free rewriter for AI-generated text, up to 3,000 words a pass, in English and Spanish.
Clever AI Humanizer takes text from ChatGPT, Claude or Gemini and rewrites it to drop the repetitive phrasing and even sentence rhythm that mark machine output, keeping the meaning and highlighting which parts it changed. It handles up to 3,000 words per request, offers Normal, Clear & Structured and Simple Formal styles, accepts file uploads and keeps a history of previous runs. Only English and Spanish are supported. It is run by CleverFiles Inc. of New Castle, Delaware, and given away with no monthly word allowance, no paywall and no ads. The harvested aihumanizer.net domain now redirects here.
Advertised as free with no fixed monthly word allowance, no paywall and no ads. No paid tier, credit pack or upgrade path is shown anywhere on the site.
Use tool ↗A free humanizer with an actual named US company behind it, which puts it a step above the anonymous crowd in this category. The 3,000-word window and change highlighting make it practical for editing rather than blind pasting. Two languages only, and being free with no visible revenue means no promises about uptime or longevity.
Watch out: The harvested aihumanizer.net URL 301s to cleverhumanizer.ai — an older listing name for the same tool.
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