Fossify Contacts
Fossify Contacts is a free, open-source calendar and contacts app for Android. Manage your contacts privately and efficiently with vCard support. It has 916 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
- Calendar & contacts
- Actively maintained
About Fossify Contacts
Introducing Fossify Contacts - the next evolution in contact management. Poised to redefine how you manage your contacts, our app combines simplicity with advanced features, tailored for both personal and professional use. SMART SEARCH & FIELD CUSTOMIZATION: Locate contacts quickly with our intelligent search feature. Customize visible fields, enjoy a user-friendly interface, and find contacts effortlessly, saving time and enhancing productivity. GROUP MANAGEMENT & COMMUNICATION: Effortlessly manage contact groups for streamlined communication.
Privacy and F-Droid
F-Droid builds Fossify Contacts 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 Contacts?
Fossify Contacts is a free, open-source calendar and contacts app for Android. Manage your contacts privately and efficiently with vCard support. It has 916 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 Contacts free and open source?
Yes. Fossify Contacts'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 Contacts?
You can install Fossify Contacts from F-Droid (package org.fossify.contacts) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 1.6.0).
Is Fossify Contacts still maintained?
The repository's most recent commit was on Oct 8, 2026. Its F-Droid listing was last updated on Feb 1, 2026. appsgit only lists apps whose repository had a commit in the last six months.