GPTinf
Detect, humanize and verify AI-generated text with free unlimited tools.
Free - Free & unlimited access to all tools
About GPTinf
GPTinf is a web platform for detecting, humanizing and verifying text before submission. It bundles six core tools — an AI Detector (8 cross-check systems with segment-level results), AI Humanizer (8 writing modes, freeze/lock terms, re-humanize sections), Plagiarism Checker (percentage, flagged sentences, source URLs), Paraphraser (upload/paste, lock words, multiple rewrite modes) and Readability checker. Designed to keep meaning while reducing AI signals and ensuring originality. Free and unlimited use.
Key Features
- AI Detector: 8 systems cross-check with per-system and segment-level results
- AI Humanizer: 8 writing modes, Freeze to lock terms, re-humanize selected parts
- Plagiarism Checker: plagiarism percentage, flagged sentences and source URL tracing
- Paraphraser: paste or upload text, lock important words, multiple rewrite modes
- Readability Checker: score and stylistic clarity feedback
Who is this for?
Students, writers, educators, content creators and professionals who need to detect AI text, avoid plagiarism, improve readability and humanize writing before submission
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