# PureWrite > PureWrite is a free AI humanizer that rewrites AI-generated text so it reads like natural human writing and passes AI detectors. It works on output from ChatGPT, Claude, Gemini, DeepSeek, and Grok, and is built to read as human across Turnitin, GPTZero, ZeroGPT, Originality.ai, Copyleaks, and QuillBot. The first 250 words are free with no account, and a live AI-detection score lets you verify the result before you use it. ## Core tools - [Free AI Humanizer](https://purewrite.io/free-ai-humanizer): Main humanizer hub. Paste AI text, humanize it, and copy writing that reads like a person wrote it. Free with no login. - [AI Humanizer](https://purewrite.io/ai-humanizer): Full humanizer with tone control, perplexity and burstiness tuning, and a live detection score. - [AI to Human Text Converter](https://purewrite.io/ai-to-human-text-converter): Convert AI-generated text into natural human writing instantly, no sign up. - [AI Detector](https://purewrite.io/ai-detector): Check whether text reads as AI-written and see a probability score before you publish. - [AI Paraphraser](https://purewrite.io/ai-paraphraser): Rewrite and rephrase text while keeping the original meaning. - [AI Sentence Rewriter](https://purewrite.io/ai-sentence-rewriter): Rewrite any single sentence to sound natural and human. ## Bypass and detector pages - [Bypass AI Detector](https://purewrite.io/bypass-ai-detector): Make AI text pass every major checker, including GPTZero, Turnitin, ZeroGPT, Originality.ai, and Copyleaks. - [Bypass ZeroGPT](https://purewrite.io/bypass-zerogpt): Make your text pass ZeroGPT, with a clear explanation of how ZeroGPT differs from GPTZero. - [Bypass GPTZero](https://purewrite.io/bypass-gptzero): Humanize text so it reads as human on GPTZero. - [Bypass Turnitin AI Detection](https://purewrite.io/bypass-turnitin-ai-detection): Make AI-assisted writing read as human on Turnitin. - [Make AI Text Undetectable](https://purewrite.io/make-ai-text-undetectable): Raise perplexity and burstiness so AI text reads as human across detectors. ## Use-case humanizers - [ChatGPT Humanizer](https://purewrite.io/chatgpt-humanizer): Humanize ChatGPT and GPT-4o output specifically. - [AI Essay Humanizer](https://purewrite.io/ai-essay-humanizer): Humanize essays and academic writing while preserving citations and meaning. ## Guides - [Common AI Words and Phrases to Avoid](https://purewrite.io/ai-words): A reference list of words and phrases that get text flagged as AI, why they trigger detectors, and how to fix them. ## Site - [Pricing](https://purewrite.io/pricing): Free tier and paid plans for longer text and saved history. - [Blog](https://purewrite.io/blog): Guides on AI detection, humanizing, and writing that reads as human. - [Contact](https://purewrite.io/contact): Reach the PureWrite team.