CryptPad
Open sourceFreeEncrypted collaborative editing
Overview
Zero-knowledge collaborative suite with documents, spreadsheets, presentations, and forms. The server never sees your content. A privacy-respecting Google Docs alternative.
Alternatives
Similar tools
Standard NotesOSSFree
Encrypted notes with longevity focus
NotesnookOSSFree
Private note-taking with rich editing
JoplinOSSFree
Open-source notes with sync flexibility
AnytypeOSSFree
Local-first workspace with peer-to-peer sync
LogseqOSSFree
Local-first knowledge graph
OnionShareOSSFree
Share files over the Tor network
Send (Timvisee)OSSFree
Encrypted file sharing with expiring links
SyncthingOSSFree
Peer-to-peer file sync without a server
Tresorit SendFree
Encrypted file transfer without an account