AI Detector & Humanizer Tools

GPT-Zero

Free AI content detector provides a simple and accurate way to detect AI-generated content from ChatGPT, GPT-4, GPT-3, GPT-2, LLaMA, and other AI services.

Tweet Detective

Discover the power of AI detection on Twitter.

ZeroGPT

AI Content Detector and ChatGPT Detector, simple way with High Accuracy. AI Checker & AI Detector Free for AI GPT Plagiarism by ZeroGPT.

aiundetect

AI Undetect:Best free AI Detection Remover, AI Rewriter, Rewording Tool & Anti AI Detector that rewrites and reworders AI text into undetectable content

AI Content Detector by Leap AI

Paste text to check whether it was written by ChatGPT, Claude, Gemini, or another AI. Get sentence-level scoring, model signals, and clear next steps.

HumanizeAI.com

Humanize AI is a free Humanize AI text tool that converts AI text into natural human like text

WriteHuman

Humanize AI text in seconds with WriteHuman's AI Humanizer and detector. Works with Copyleaks, ZeroGPT, and GPTZero, and turn AI into human-quality writing. Try it free.