Slim ROM Alternatives

Operating system for smartphones and tablet computers, based on the Android

Resurrection Remix ROM is ultimately full featured, stable and combined with the best features of...

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.

Open Source

Xiaomi MIUI Official Global Site. MIUI is a customized Android ROM developed by Xiaomi for smartphones and tablets. MIUI Forum offers ROM downloads for 251 devices including Mi 6, Mi MIX 2, Redmi Note 4 and others.

Omni is about innovation, new features, transparency, community, and freedom.‎OmniROM Blog · ‎OmniROM 5. 1. 1 Lollipop ..

An intuitive aftermarket Android firmware

Replicant is a distribution of Android that is 100% Free Software.

Paranoid Android provides a unique experience and ultimate customization for your Android device.

CyanogenMod is a custom version of the Android operating system.

Secure Android built for encrypted and secure phones by a privacy focused company. Available as security-centric and privacy focused Google-free Android for the latest devices. Fully integrated with the latest IDS and MDM enterprise technologies.

Open Source paid Free Trial $99.0 / One-off (Per License)

Rock-Stable, Blazing Fast, Buttery Smooth! XenonHD is a custom firmware aka ROM for various Android devices.

Read more about Ubuntu Touch. Our free and open source mobile OS is made and maintained by UBports! We care about your freedom and privacy.

AOKP stands for Android Open Kang Project. It is a custom ROM distribution for many Android devices.