What is Proton Mail
Proton Mail is an encrypted email service from Switzerland, where messages between Proton users are end-to-end encrypted without any extra setup.
ℹ️ The version, size and rating on this page are approximate values, not live Google Play data. The screenshots below are stylised interface mockups, not real captures.
Key features
- End-to-end encryption between Proton users
- Swiss jurisdiction and data protection
- Password-protected messages to outside addresses
- Free tier with paid upgrades
How to install Proton Mail
Tap “Download APK” to open the official Proton Mail page on Google Play. Tap “Install” and the app downloads and installs itself. AppDown does not host or distribute APK files — we only link to the official source.
Requirements
| Category | Productivity |
|---|---|
| Android | 8.0+ |
| Size | 129 MB |
| Version | 4.4.3 |
FAQ
Is Proton Mail free? ▲
The app itself downloads for free; some features or an in-app subscription may cost money.
Where does the install come from? ▼
The button opens the official Google Play page — the install comes straight from the developer, not from AppDown.
Are the version and size shown accurate? ▼
They are approximate. The Google Play listing always shows the exact current values.
Summary
Proton Mail is an encrypted email service from Switzerland, where messages between Proton users are end-to-end encrypted without any extra setup.
