Cryptomator
Cryptomator is a free, open-source security app for Android. Put a lock on your cloud: Take the security of your data into your own hands. It has 1,215 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
About Cryptomator
With Cryptomator, the key to your data is in your hands. Cryptomator encrypts your data quickly and easily. Afterwards you upload them protected to your favorite cloud service. Cryptomator requires a license key, which you can obtain from EASY-TO-USE Cryptomator is a simple tool for digital self-defense. It allows you to protect your cloud data by yourself and independently. • Simply create a vault and assign a password • No additional account or configuration needed • Unlock vaults with your fingerprint COMPATIBLE Cryptomator is compatible with the most commonly used cloud storages and available for all major operating systems.
Privacy and F-Droid
F-Droid builds Cryptomator 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 Cryptomator?
Cryptomator is a free, open-source security app for Android. Put a lock on your cloud: Take the security of your data into your own hands. It has 1,215 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.
Is Cryptomator free and open source?
Yes. Cryptomator'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 Cryptomator?
You can install Cryptomator from F-Droid (package org.cryptomator.lite) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 2.0.1).
Is Cryptomator still maintained?
The repository's most recent commit was on Oct 7, 2026. Its F-Droid listing was last updated on Mar 19, 2026. appsgit only lists apps whose repository had a commit in the last six months.