One of the most popular alternatives to Ubuntu Touch is Android, which is free and open source. Other popular alternatives are GrapheneOS, LineageOS, /e/ and Nura (postmarketOS). You're spoiled for choice with Mobile OSes like Ubuntu Touch: we list more than 25 alternatives for Android, Linux, self-hosting, iPad and iPhone.
PixelOS is an AOSP based ROM, with Google apps included and all Pixel goodies. We aim to provide an experience similar to Google Pixel phones with numerous performance enhancements and a small amount of useful additional features.
India
Mobian is a project to port the Debian Linux distribution running the mainline Linux kernel to smartphones and tablets.
United States
Sailfish OS is a European alternative to dominating mobile operating systems, and the only mobile OS offering an exclusive licensing model for local implementations.
Finland
EU
An operating system that respects your rights to privacy, security, and freedom, by design.
United States
Ubuntu Touch is made and maintained by UBports. It is a free and open source mobile OS for you! Meanwhile we care about your privacy and freedom.
CrDroid is a customized fork of Android based on LineageOS bringing a lot of custom features ported from others great roms out there.
Open source Linux-based platform designed for smartphones, tablets, netbooks, automotive infotainment, and smart TVs, offering scalable compatibility, advanced multimedia, touch support, Application Compatibility Layer for Android apps, 3D UI, and multitasking.
United States
Distributed microkernel OS with AI and edge computing capabilities for smartphones, wearables, TVs, tablets, and IoT; features multi-layered architecture, custom device kernels, Linux ABI compatibility, seamless interaction, and resource sharing across devices.
China
Project Elixir basically offers a minimal UI enhancement & close to Stock Android ROM with great performance, security and stability. Your experience while using Project Elixir will be butter smooth without compromising the quality of the Android experience.
The goal of Droidian is to be able to run Debian on Android phones. This is accomplished by using well-known technologies such as libhybris and halium.
The new operating system from OnePlus, based on Android. OxygenOS is light and essential with subtle, useful features.
China
