Free AI Checker
Instantly check if any text is written by AI. Paste your content and get results in seconds — 99% accuracy, completely free.
Key Features
99% Accuracy
Our AI checker accurately identifies content from ChatGPT, GPT-4, Claude, Gemini, and all major AI writing tools.
Instant Results
Paste your text and get AI detection results in under 3 seconds. No waiting, no delays.
Free to Use
Check AI content for free with generous daily limits. No account required to get started.
Paragraph-Level Detail
See exactly which sentences and paragraphs are likely AI-generated with color-coded highlighting.
Multi-Language Support
Check AI content in 18+ languages including English, Spanish, French, German, Chinese, and more.
Privacy First
We never store your submitted text. Your content remains private and secure.
Frequently Asked Questions
What is an AI checker?
An AI checker is a tool that analyzes text to determine whether it was written by a human or generated by AI tools like ChatGPT, GPT-4, Claude, or Gemini. It uses advanced algorithms to detect patterns typical of AI-generated writing.
How does the AI checker work?
Our AI checker analyzes writing patterns, sentence structure, vocabulary distribution, and statistical features that distinguish human writing from AI-generated content. It provides a confidence score and highlights specific sections.
Is the AI checker free?
Yes! You can check text for AI content completely free. We offer generous daily limits for free users, and premium plans for those who need higher volumes or API access.
Can the AI checker detect ChatGPT?
Yes, our AI checker can detect content from ChatGPT (GPT-3.5 and GPT-4), Claude, Gemini, LLaMA, and other major AI writing tools with 99%+ accuracy.
Can teachers use this AI checker?
Absolutely. Our AI checker is designed for educators to verify student submissions. It provides detailed reports showing AI probability at the paragraph level, suitable for academic integrity processes.
How accurate is this AI checker?
Our AI checker achieves 99%+ accuracy across all major AI models. We continuously update our detection algorithms to keep up with the latest AI writing tools.