
SecretPaste
Stop leaking API keys into AI chats — locally
What it does
SecretPaste warns you before a secret leaves your clipboard. Intercepts paste events in ChatGPT, Claude, Gemini & more. Detection is 100% local — nothing sent anywhere. Free for common patterns, Pro adds masking & more coverage.
Does the same job
all alternatives →- LPLocal Privacy Firewall-blocks PII and secrets before ChatGPT sees themDec 2025 · github.com · ▲111
OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…
Identify AI data leaks,public or privateDec 2025 · ▲17LeakLake🔒Monitors AI chats, detects leaks, and alerts you⚠️




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