Google Calendar Alternatives

Your schedule is a map of your life: who you meet, where, and when. Google does not need that map. Here is what we recommend in its place.

Tuta Calendar

Fully encrypted calendar tied to Tuta's own apps.

FreemiumOpen sourceEnd-to-end encrypted

Windows · macOS · Linux · Android · iOS · WebBased in Germany

Encrypted calendar that comes with a Proton account.

FreemiumOpen sourceEnd-to-end encryptedAccepts crypto

Windows · macOS · Linux · Android · iOS · WebBased in Switzerland

Self-hostable encrypted calendar inside a private cloud.

FreeOpen sourceEnd-to-end encrypted

Windows · macOS · Linux · WebBased in Self-hosted

Lightweight CalDAV server you run yourself.

FreeOpen source

Windows · macOS · LinuxBased in Self-hosted

Encrypted calendar and contacts sync that plugs into your apps.

FreeOpen sourceEnd-to-end encrypted

Windows · macOS · Linux · Android · iOS · WebBased in United Kingdom

Polished, standards-based calendar but not end-to-end encrypted.

Paid

Windows · macOS · Linux · Android · iOS · WebBased in Australia

Self-hosted CalDAV calendar for your own Nextcloud server.

FreeOpen source

WebBased in Germany

Open-source CalDAV/CardDAV sync client for Android.

FreeOpen source

AndroidBased in Austria