CryptPad
cryptpad.orgEnd-to-end encrypted collaborative office suite
Productivityend-to-end-encryptionopen-sourcecollaborationoffice-suiteprivacyself-hostablezero-knowledge

About
CryptPad is an open-source, end-to-end encrypted collaborative office suite that allows users to create and share documents, spreadsheets, kanban boards, whiteboards, and more. It requires no personal information to use and even supports anonymous access via shared links. It is available as a hosted service with free and paid tiers, and can also be self-hosted.
Problem
Users need to collaborate on documents online without surrendering their data to surveillance-driven platforms like Google or Microsoft.
For
Individuals, students, educators, journalists, activists, and organizations seeking a privacy-respecting alternative to Google Docs and Microsoft 365
How it works
Documents are encrypted client-side before being stored on the server, so even the CryptPad team cannot read user content; collaboration happens in real time via shared encrypted links.
Business model
freemium
Status
launched
Company
XWiki SAS