Open source / community

Prompt Shield

AI gateway and sensitive-data protection

Inspect text for sensitive information and use your own provider key for protected AI chat. Available for self-hosting and through a hosted Community interface.

Prompt Shield CoreAGPLv3

Key Features

Rules-based detection and masking for supported sensitive data
Protected text chat with OpenAI, Anthropic, or Google Gemini using your own key
Restore masked values in provider responses within the request
AGPLv3 Community Edition with a Docker Compose deployment option
RustGoAI GatewayPrompt SecurityPII SanitizationAGPLv3
Prompt Shield | Qq Developments