ProtonMail

SwiftiPadGPL-3.0

Encrypted Email.

Download on the App StoreSource codeprotonmail.com
ProtonMail screenshot 1ProtonMail screenshot 2ProtonMail screenshot 3ProtonMail screenshot 4
  • dompurify
  • afnetworking
  • flanimatedimage

Also listed in Security

More in Communication

SimpleX Chat19.6kSwiftAGPL-3.0Privacy redefined (no user IDs)App Store 1 shotupdated todaySignal12.3kObjective-CGPL-3.0Free, world-wide, private messaging & phone callsApp Store 4 shotsupdated 1d agoTelegram9.2kSwiftGPL-2.0Send messages with a focus on speed & securityApp Store 5 shotsupdated 7d agoTutanota8kCordovaGPL-3.0End-to-end encrypted emailApp Store iPad4 shotsupdated todayMessenger4.8kSwiftAudio/video calls, realtime chat & full offline support1 shotupdated 1mo agoTSWeChat3.7kSwiftMITA WeChat alternative1 shotArchivedActor3.3kSwiftAGPL-3.0Cross-platform instant messaging1 shotArchivedFluffyChat3.2kFlutterAGPL-3.0Cute matrix messenger, easy to use but secure and decentralizedApp Store iPadupdated today
All 58 Communication apps

Built on the open dkhamsing/open-source-ios-apps list by its contributors, licensed CC0 1.0. Open-Source iOS Apps is an independent project, not affiliated with the list's maintainers.

About Synced Oct 16, 2026

© 2026 Open-Source iOS Apps

About this site
Esc

Type to search every entry. ↑↓ to move, Enter to open.