Tuta
publishedEncrypted email and calendar. German privacy laws. Fully open-source. No ads, no tracking.
Privacy No trackers Adtech none Export yes Account yes Model freemium
Quick Facts
| RSS | Not available |
| Federation | no |
| API | Available |
| Chronological Feed | na |
| Algorithmic Feed | na |
| Deletion | yes |
| Open Source | yes |
| Moderation Transparency | partial |
Why It Belongs
Fully open-source alternative to Proton Mail. Built-in encrypted calendar.
Tradeoffs
Smaller ecosystem than Proton. No IMAP/SMTP (proprietary protocol). German jurisdiction.
Created March 22, 2026
Updated March 22, 2026
Published March 22, 2026
Last reconciled Never