Last Updated: August 2026
Project: Prompt Offline (離線淨言)
- Zero Outbound Connections: Prompt Offline is deployed with W3C Content Security Policy rules that prohibit all network activity (
connect-src 'none'). - No Data Persistence: No input data, sanitized text, or mapping tables are ever persisted to LocalStorage, IndexedDB, or external servers.
- 100% Client-Side Execution: The application can be executed in an Air-Gapped (physically isolated) environment or in Airplane Mode.
If you discover a Regular Expression bypass, a PII leak scenario, or a Content Security Policy issue, please report it via GitHub Issues or contact the maintainer directly.
- GitHub Repository: https://github.com/jackylawck/Prompt-Off
- Maintainer: Jacky Law (羅子淇)
- Personal Site: https://jackylawck.github.io/jackylawck/
Thank you for helping keep LLM user interactions safe and privacy-compliant!