Frequently Asked Questions
Everything you need to know about the product and billing.
The Humanizer revises phrasing, sentence structure, transitions, and tone in AI-assisted drafts. Compare the result with the source because any rewrite can change meaning, facts, terms, or formatting.
No AI detector or humanizer can guarantee a result on every text. GPTHuman rewrites repetitive patterns and improves natural flow, but you should review the output and follow your institution's or publisher's rules.
GPTHuman stores usage counts for limits and account history, not the submitted text or generated result. Text is sent to our AI provider only to process your request.
The Free plan includes 1,200 words per tool daily and all 5 tools. Pro costs $19.99/month and raises the per-tool daily allowance to 5,500 words with priority support.
Yes. The Humanizer currently offers English, UK English, Spanish, French, German, and Arabic workflows.
The AI Detector returns a probability estimate and sentence-level signals. Treat it as guidance rather than proof, especially for short or heavily edited text.
A public API is not available yet. Contact support if you want to join the early-access list.
Compare the result with your source, revise the brief or tone, and run another pass only when it solves a specific editing problem. Keep the original when a rewrite weakens meaning, accuracy, or voice.