HarmonyOS is described as 'Distributed microkernel OS for smart devices using AI and edge computing, with a multi-layered architecture, device-specific kernels, and Linux ABI support' and is a Mobile OS in the os & utilities category. There are more than 50 alternatives to HarmonyOS for a variety of platforms, including Android, Linux, Android Tablet, Windows and Linux Mobile apps. The best HarmonyOS alternative is Android, which is both free and Open Source. Other great apps like HarmonyOS are LineageOS, GrapheneOS, WayDroid and /e/.
Run iOS & Android Apps in the Browser for Preview, Support, Demos, Testing and Automation using the fastest emulators and simulators. Try the instant online demo at https://appetize.io
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.
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.
Local Desktop helps you run a desktop Linux environment on your Android device.
iPadOS is the mobile operating system for iPad devices from version 13 onward. Before version 13, iPad devices ran iOS.
webOS is a web-centric and usability-focused software platform for smart devices. The operating system has constantly evolved, passing through its journey from Palm to HP, and most recently to LG Electronics.
Havoc-OS is an after-market firmware based on Android Open Source Project, inspired by Google Pixel with a refined Material Design UI. We offer a smooth and stable experience for your device with a selected set of amazing features that provide an exceptional user experience.
Xiaomi HyperOS is a proprietary operating system developed by Xiaomi. It's designed to provide an enhanced user experience through its unique features and functionalities. The system integrates seamlessly with Xiaomi's wide range of devices, creating a unified and...
LeapDroid is an Android emulator. It runs the whole Android system inside Windows using state-of-the-art virtual machine technologies. Leapdroid immediately turns a PC into a very powerful Android tablet.
KaiOS brings smartphone-like functionalities to affordable phones: the KaiStore for apps. Video calls over 4G. Mobile payments through NFC. Even dual-SIM support.
United States
China
South Korea
