List of Best

Detection Free AI Tool 6

ZeroGPT

Free detector for AI-generated text from ChatGPT and other models

Free

AI Detector & Humanizer

Detects AI-generated text and offers humanization tools

Free

AI Detector & AI Checker for ChatGPT, Gemini, Claude, & More

Detect AI-generated text from ChatGPT, Claude, and others

Free

AI Content Detector

Check if text was written by AI or a human

Free

GPTZero.cc

Detect text generated by AI models like ChatGPT

Free

GPTZero

Free AI detector with sentence-level analysis

Free tier From $12.99