Undetectable AI
undetectable.aiFree AI detector trusted by 23 million users for 99%+ accuracy
AI Toolsai-detectioncontent-authenticitychatgpt-detectorplagiarismwritingseoacademic-integrity

About
Undetectable AI is a free AI content detection tool that analyzes text to determine whether it was generated by AI models such as ChatGPT, Gemini, Claude, or Llama. It aggregates results from multiple major AI detectors in a single click and supports over 50 languages. The tool is designed for educators, writers, SEO professionals, and researchers who need to verify content authenticity.
Problem
Users need to verify whether text was generated by AI models before publishing or submitting it in professional or academic contexts.
For
educators, writers, SEO professionals, students, and researchers
How it works
Users paste text into the tool, which runs it through advanced linguistic and pattern-analysis models and aggregates results from multiple AI detectors to return an AI probability score instantly.
Business model
freemium
Status
launched