Browse free open source Security software and projects for Mobile Operating Systems below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and project status.
Cross-platform multi-protocol VPN software
Repo for Blokada apps
Open Source H.264 Codec
The Mullvad VPN client app for desktop and mobile
Dynamic instrumentation toolkit for developers
For full, incremental, compressed and encrypted backups or archives
Ad-blocking for your Android
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic
Extension that allows you to intercept and edit HTTP/HTTPS requests
A shadowsocks client for Android
Free DNS based Ad Blocker for Android
Brook is a cross-platform strong encryption and not detectable proxy
The most advanced ad blocker for iOS
Cuckoo Sandbox is for automated analysis of malware
Helps with conducting forensics of mobile devices
Tool to access videos, messaging, and other popular apps
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A fast, secure, stable web browser powered by Chromium and Trident.
Vulnerable Android application that shows examples of vulnerabilities
Keybase Go library, client, service, OS X, iOS, Android, Electron
Protect personal spaces and possessions without compromising privacy
Web Debugging Proxy for macOS, iOS, and Android
A protocol agnostic application layer denial of service attack.
A novel Android app store focused on security, privacy, and usability