Best CalyxOS Alternatives (57)

Tizen OS

Open Source

Tizen is an open source operating system based on Linux and supported by the Linux Foundation. It is designed for …

Flyme

Flyme is a mobile operating system developed by Meizu Technology based on Android. It offers a simplified user interface focused …

BlackBerry OS

BlackBerry OS is a proprietary mobile operating system developed by BlackBerry Limited for its BlackBerry line of smartphones. It was …

PrimeOS

Open Source

PrimeOS is an Android-based operating system designed to provide a desktop experience similar to Windows or ChromeOS when running on …

AIM ROM

AIM ROM is a custom Android firmware that offers extra features and customization options compared to stock Android. It is …

AOKP

Open Source

AOKP (Android Open Kang Project) is a custom Android firmware based on the open-source Android code. It has extra features …

Dirty Unicorns

Open Source

Dirty Unicorns is a custom Android firmware based on LineageOS. It provides more features and customizations compared to stock Android …

Project Elixir

Open Source

Project Elixir is an open-source automation platform aimed at making test automation easier and more accessible. It provides a codeless …

HarmonyOS

Open Source

HarmonyOS is an open-source, microkernel-based operating system developed by Huawei. It is designed for various devices and scenarios, including smart …

LineageOS

Open Source

LineageOS is an open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It offers an …

/e/

Open Source

/e/ is a free and open-source Android-based mobile operating system that emphasizes privacy and security. It does not include any …

ColorOS

ColorOS is an Android-based mobile operating system developed by OPPO Electronics. It is highly customized and offers features such as …

LuneOS

Open Source

LuneOS is an open source project to create a privacy-focused mobile operating system based on web technologies. It uses Linux …

ViperOS

Open Source

ViperOS is a privacy-focused Android custom ROM that emphasizes security, anonymity, and customization. It strips out tracking and ads, encrypts …

crDroid

Open Source

crDroid is a free and open-source operating system based on Android. It focuses on customization, performance, and security. crDroid is …

Mobian

Open Source

Mobian is a Debian-based operating system for mobile devices that focuses on privacy, security, and flexibility. It supports various smartphones …

LineageOS for microG

Open Source

LineageOS for microG is a privacy-focused custom Android OS based on LineageOS. It replaces Google Play Services with microG to …

Evolution X

Evolution X is a custom Android firmware based on LineageOS that offers enhanced customization options and features. It aims to …

Android

Free

Android is a mobile operating system developed by Google. It is based on a modified version of the Linux kernel …

DivestOS

Open Source

DivestOS is a privacy-focused Linux distribution based on Debian. It aims to provide enhanced privacy and security out of the …

EMUI

EMUI is a customized Android-based mobile OS developed by Huawei for its smartphones and tablets. Key features include improved performance, …

CopperheadOS

Open Source

CopperheadOS is a security and privacy focused mobile operating system based on Android. It emphasizes user control, security, and privacy …

Paranoid Android

Paranoid Android is a custom ROM for Android devices that focuses on customization and performance. It allows users to tweak …

postmarketOS

Open Source

postmarketOS is a Linux distribution aimed at bringing newer Linux versions to older Android devices. It allows using more recent …

Xiaomi HyperOS

Open Source

Xiaomi HyperOS is a custom Android firmware for Xiaomi devices. It is based on the stock Xiaomi firmware but has …

Mokee

Open Source

Mokee is an open source custom Android firmware based on LineageOS. It aims to provide a clean, customizable, and lightweight …

Carbon ROM

Open Source

Carbon ROM is a custom Android firmware that offers a clean, smooth, and customizable Android experience. It aims to provide …

ProtonAOSP

Open Source

ProtonAOSP is an open source Android distribution focused on privacy. It removes all Google services and modifies the OS to …

webOS Open Source Edition

Open Source

webOS Open Source Edition is an open source mobile operating system initially developed by Palm and later owned by HP. …

DotOS

Open Source

DotOS is a custom Android operating system based on Android Open Source Project (AOSP). It aims to provide a clean …

Fairphone Open

Open Source

Fairphone Open is an open source mobile operating system designed for Fairphone devices. It is based on Android and aims …

Replicant

Open Source

Replicant is a free and open source operating system that aims to replace all proprietary Android components with free software …

OmniROM

Open Source

OmniROM is a custom Android firmware based on AOSP that aims to provide a clean, fast, and stable user experience. …

OxygenOS

OxygenOS is an Android-based mobile operating system developed by OnePlus for its smartphones. It aims to provide a clean, fast …

Ubports

Open Source

Ubports is an open source project that develops Ubuntu Touch, a mobile operating system based on Ubuntu. It allows using …

Nameless ROM

Open Source

Nameless ROM is a custom Android firmware based on LineageOS. It offers a clean, bloatware-free user interface and focuses on …

JingOS

JingOS is a Linux distribution designed specifically for tablets and touchscreen devices. It features an intuitive interface optimized for touch …

Fire OS

Fire OS is Amazon's Android-based operating system that runs on Amazon Fire tablets and Fire TV devices. It is designed …

GrapheneOS

Open Source

GrapheneOS is an open source privacy and security focused mobile OS based on Android. It aims to provide strong security …

Havoc-OS

Free

Havoc-OS is a custom Android ROM focused on performance, customization, and new features. It is based on LineageOS and offers …

Resurrection Remix OS

Open Source

Resurrection Remix OS is a custom Android firmware based on LineageOS. It packs many customizations and new features not found …

Pixel Experience

Open Source

Pixel Experience is a custom Android ROM based on Google's Android Open Source Project (AOSP). It aims to provide a …

AOSP Extended

Open Source

AOSP Extended is a custom Android firmware based on the open-source Android Open Source Project (AOSP). It extends the capabilities …

Ubuntu Touch

Open Source

Ubuntu Touch is a mobile operating system developed by Canonical and the Ubuntu community for smartphones and tablets. Based on …

Plasma Mobile

Open Source

Plasma Mobile is a free and open source mobile operating system built using KDE technologies. It offers a full-featured graphical …