GPTZero is the leading AI content detection tool developed at Princeton. Detects ChatGPT, Claude, Gemini and other AI text with sentence-level analysis and confidence scores.
GPTZero
Most accurate AI content detector — identify text from ChatGPT, Claude and other AI.
About GPTZero
✨ Key Features
- ChatGPT detection
- Sentence-level analysis
- API access
- Batch processing
⚖️ Pros & Cons
✅ Pros
- Most accurate
- Free tier
- Sentence-level results
❌ Cons
- False positives possible