Fossify Phone
Fossify Phone is a free, open-source privacy app for Android. Unlock a secure, open-source calling experience with Fossify Phone. It has 1,352 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
- Official
- Android
- Kotlin
- Privacy, ad-blocking & VPN
- Actively maintained
About Fossify Phone
Empower your calls, safeguard your data. Fossify Phone redefines the mobile app experience with unmatched privacy and efficiency. Free from ads and intrusive permissions, it's designed for seamless and secure everyday communication. YOUR PRIVACY, OUR PRIORITY: Welcome to the Fossify Phone App, where your digital privacy is paramount. Switch to a mobile experience that respects your data, ensuring your personal information remains secure and private. SEAMLESS PERFORMANCE: The Fossify Phone App offers a fluid and responsive mobile interface, enhancing your phone's performance while safeguarding your privacy.
Privacy and F-Droid
F-Droid builds Fossify Phone from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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What is Fossify Phone?
Fossify Phone is a free, open-source privacy app for Android. Unlock a secure, open-source calling experience with Fossify Phone. It has 1,352 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
Is Fossify Phone free and open source?
Yes. Fossify Phone's source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Fossify Phone?
You can install Fossify Phone from F-Droid (package org.fossify.phone) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 1.11.1).
Is Fossify Phone still maintained?
The repository's most recent commit was on Oct 8, 2026. Its F-Droid listing was last updated on Feb 4, 2026. appsgit only lists apps whose repository had a commit in the last six months.