# Proton VPN (non-reproducible builds) (open-source privacy app)

> Proton VPN (non-reproducible builds) is a free, open-source privacy app for Android. Free Swiss VPN with advanced security and privacy features. It has 4,218 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.

Proton VPN is the world's ONLY free VPN service that is safe to use and respects your privacy. Proton VPN is created by the CERN scientists behind Proton Mail - the world's largest encrypted email service. Proton’s VPN offers secure and encrypted internet access with advanced security features and access to blocked websites and streaming platforms. Used by millions worldwide, Proton’s secure no-logs VPN offers 24/7 private internet access, and does not record your browsing history, display ads, sell your data to third parties, or limit downloads.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/ProtonVPN/android-app |
| Platforms | Android |
| Built with | Kotlin |
| GitHub stars | 4,218 |
| License | GPL-3.0-only (open source) |
| F-Droid | https://f-droid.org/packages/ch.protonvpn.android/ (package ch.protonvpn.android) |
| F-Droid anti-features | Relies on a non-free network service; Depends on the developer's own network service; Tracks or reports your activity |
| Google Play | https://play.google.com/store/apps/details?id=ch.protonvpn.android |
| App Store | not linked |
| Website | https://protonvpn.com/ |
| Official | yes (published by the organization behind the product) |
| Category | Privacy, ad-blocking & VPN |
| Latest release | 5.20.98.0 (Oct 22, 2026) |
| Last commit | Oct 22, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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