Show HN: Prompt Armour – Real-time PII detection for AI chatbots, 100% local
Summary
Prompt Armour offers 100% local, in browser PII and secret detection for AI prompts, preventing data leakage before it leaves the device. It supports major AI models (ChatGPT, Claude, Gemini) and emphasizes privacy by design with no servers, plus a freemium model and a roadmap of team policies, history, and custom detections.