CryptPad

CryptPad is a privacy-focused collaboration suite whose client-side encryption keeps data encrypted in your browser. It is open-source, inviting public auditing and community contributions. Built for in-browser collaboration, CryptPad enables secure, real-time document editing without compromising user control over data.

• Client-side end-to-end encryption in the browser
• Open-source software with auditable code
• Real-time document collaboration in the browser
• Privacy-centric design for secure collaboration
• Browser-based office tools with client-side security

• End-to-end encryption in the browser ensures data privacy
• Open-source project with transparent development and auditing
• Real-time collaboration without exposing plaintext to the server
• Community-driven and privacy-first approach