Free tool, zero uploads
AI leak scanner
Paste any text and see what an AI tool would receive from you. The scan runs entirely in your browser against 58 public LeakSnitch detection patterns. Nothing is uploaded, stored, or sent anywhere.
Paste text to scan0 / 50,000 chars
How this works
This scanner runs the exact public regex patterns from the LeakSnitch engine, right in your browser tab. It shows what a chatbot would receive if you submitted the text above. The real LeakSnitch extension adds context signals, entropy analysis, and checksum validation on top, so blocking decisions are even more precise than this quick check.
- 100% client side, nothing is uploaded
- 55+ public patterns covering keys, tokens, passwords, and PII
- Severity mirrors the production scoring engine
- Instantly see leaks before an AI ever would
Stop these leaks automatically
The scanner checks manually. The LeakSnitch extension blocks in real time, under 50ms, on every AI platform your team uses.