Proton CalendarPick
Service
Calendar from Proton that encrypts event titles, notes, places and guests end to end.
- Minimal tracking
- Partly open
- Partly encrypted
- Account needed
- Free plan
- Android
- iPhone
- Web
DAVx⁵
App in Calendars
Syncs your Android calendars, contacts and tasks with any CalDAV or CardDAV server you choose.
Privacy depends on the server you sync with.
Privacy passport
4 of 4 checks- No trackingYesNo ads and no third-party trackers or analytics.
- Open sourceYesApps and server code are public, so anyone can check them.
- Only you can read itNothing storedIt doesn't keep your content, so there is nothing to read.
- No accountYesWorks without signing up.
- FreeFree planA free plan, with paid upgrades.
Where it stands among 11 calendar apps
No tracking
Yes
Partly
Open source
Yes
Partly
No account
Yes
No
Free
Yes
Listed in
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