EteSync Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and... Commercial $ $ $ Open Source Mac Windows Linux Web Android ... iPhone Android Tablet BSD iPad Self-Hosted F-Droid Software as a Service (SaaS) Android Sync End-to-End Encryption Client side encryption Sync Contacts ... Activity history Sync Contacts Contacts Encrypted backups Calendar Sync Add a feature 19 Like
