About Prompt Shield
Enterprise Chrome extension preventing sensitive data exposure across 18 AI platforms
Our Mission
As artificial intelligence transforms how we work and create, the risk of sensitive data exposure has never been higher. Prompt Shield was built to address this critical gap, providing real-time protection through a Chrome extension that monitors AI platform interactions before sensitive data is submitted.
What We Do
Our Chrome extension provides real-time monitoring of text input across 18 AI platforms, detecting over 20 types of sensitive information including:
- Government identifiers (SSN, passports, driver licenses)
- Financial data (credit cards, bank accounts, SWIFT codes)
- Healthcare information (Medicare, NPI, medical records)
- Technical secrets (API keys, tokens, cryptocurrency addresses)
- Personal information and contact details
Our Technology
Our Chrome extension leverages advanced pattern recognition and backend APIs to provide:
- Real-time monitoring - Content scripts detect text entry across AI platforms
- File upload scanning - Analyzes uploads up to 50MB across 9+ formats
- Risk-based blocking - Smart decisions with business justification overrides
- Multi-tenant backend - PostgreSQL Cloud SQL with complete customer isolation
- Enterprise APIs - 39 REST endpoints for license management and analytics
Platform Coverage
Our Chrome extension provides real-time protection across 18 AI platforms:
ChatGPT, Claude, Google Gemini, DeepSeek AI, Google Bard
Microsoft Copilot, Bing Chat
Replicate, Hugging Face, OpenAI Playground, Anthropic Console
Perplexity, You.com, Poe, Character.AI, Grok
Get Started
Ready to protect your organization's sensitive data? Contact us to learn more about our enterprise solutions.