# GPTHuman > AI humanizer that transforms AI-generated content into natural, human-like writing that bypasses AI detection tools. GPTHuman is an advanced AI writing platform that transforms AI-generated content into natural, human-sounding text that bypasses leading AI detection tools like GPTZero, Turnitin, Originality.ai, and Copyleaks. Trusted by over 1 million users, the platform helps students, writers, content creators, and SEO professionals create authentic content that reads as genuinely human-written. - **AI Humanizer Technology** transforms robotic AI text from ChatGPT, Claude, Gemini, or any LLM into natural, human-like writing with a 99.9% success rate at bypassing AI detectors - **Multi-Tone Voice Adaptation** allows customization of writing style to match professional, casual, academic, or creative tones with precision - **Human Content Generator** creates undetectable AI content from scratch directly within the platform, eliminating the need for separate AI writing tools - **Multi-Language Support** generates human-like writing in over 80 languages including English, Chinese, Spanish, French, and German - **Built-in AI Detector** assesses content to verify it reads as 100% human before publishing or submission - **Shield Guard Protection** provides an added layer of protection in paid plans that preserves human-style masking of AI content - **ChatGPT Watermark Removal** eliminates detectable patterns that indicate content is AI-generated - **Plagiarism-Free Guarantee** ensures 100% original content with zero duplicate text across web sources through advanced algorithmic checks To get started, users can sign up for a free account and access the humanizer with 300 words to test the platform. Simply paste AI-generated content or enter a prompt directly, select the desired tone and mode (Standard, College, PhD, Balanced, Enhanced), and the platform transforms the text. Users can then verify the output using the built-in AI detector and re-humanize if needed until it meets requirements. The platform is designed for academic writing, storytelling, and SEO content that meets E-E-A-T standards. ## Features - AI Humanizer Technology - Multi-Tone Voice Adaptation - Human Content Generator - Multi-Language Support (80+ languages) - Built-in AI Detector - Shield Guard Protection - ChatGPT Watermark Removal - Plagiarism-Free Original Content - Bypass AI Detectors Guarantee - Error-Free Human Quality Outputs ## Integrations ChatGPT, Claude, Gemini, LLaMA ## Platforms WEB, API ## Pricing Freemium — Free tier available with paid upgrades ## Links - Website: https://gpthuman.ai - Documentation: https://help.gpthuman.ai/ - EveryDev.ai: https://www.everydev.ai/tools/gpthuman