Alternatives to GrapheneOS for all platforms with any license

Android

Android is an operating system for mobile devices such as smartphones and tablet computers. It consists of a kernel based on the Linux kernel, with middleware, libraries...

Free Open Source Android Android Tablet Android Wear
ARM support Android Wear compatibility Batch rename files Google Calendar integration ... Apps that Sync with Google Calendar Google Drive integration Sync with Google Drive Google integration Linux-based Memory usage Mobile OS Operating system Optimized for Fastboot mode Upload directly to Google Drive Add a feature

848 Like
LineageOS

A free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It is the successor to the highly popular custom ROM...
- It's privacy focused and it's a 2nd alternative to GrapheneOS Guest • Oct 2019
Free Open Source Android Android Tablet
Custom-ROM Customizable Privacy Protected Security focused Add a feature

195 Like
Android-x86

This is a project to port Android open source project to x86 platform, formerly known as "patch hosting for Android x86 support". The original plan is to host...

Free Open Source Linux VirtualBox Self-Hosted VMware Player
Operating system Add a feature

154 Like
Ubuntu Touch

Ubuntu Touch is the Ubuntu operating system for mobile phones originally created by Canonical and now developed by the UBports Community.

Free Open Source Linux
Privacy focused Community based GNU/linux-libre Conference Bridging ... Security focused Security & Privacy Ad-free Customizable Support for gestures Linux Openvpn Operating system Based on Ubuntu User interface Calendar integration Sync Contacts Linux-based Lock screen controls Mobile OS Nextcloud integration No Tracking Run Android Apps on Desktop Swiping from all window edges Calendar Sync Video phone calling Add a feature

161 Like
Replicant

Replicant is a distribution of Android that is 100% Free Software. Most of Android is licensed freely under the Apache License 2.0. The Linux core is mostly Free...

Free Open Source Android
Mobile OS Operating system Privacy focused Root required ... Security focused Add a feature

68 Like
/e/

/e/ is a fork of LineageOS that aims to be completely free of everything Google. Not only that, but there are a number of goals the developer has in mind for /e/ that...

Free Open Source Android Android Tablet
Privacy focused Security & Privacy Cloud sync Lightweight ... Beginner friendly Community based Custom-ROM Intuitive Mobile OS Nextcloud integration OTA Updates Regular updates Stability User friendly Graphical interface Security & Privacy Security focused Ungoogled Add a feature

42 Like
Plasma Mobile

Plasma Mobile turns your phone into a fully open hacking device, just like a PC. You can join us to start building new mobile experiences now. Key features: Libre...

Free Open Source Linux
Linux-based Mobile OS Portable Linux Add a feature

36 Like
CopperheadOS

A hardened open-source operating system based on Android with PaX, OpenBSD malloc and much other privacy/security features.

Free Open Source Android
Security & Privacy Add a feature

15 Like
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HarmonyOS

HarmonyOS is a lightweight, compact operating system with powerful functionality, and it will first be used for smart devices like smart watches, smart screens...

Free Open Source Linux Android
ARM Independent Operating system Add a feature

2 Like
iodé

iodé is an operating system powered by LineageOS and based on the Android mobile platform. iodé aims at protecting the user's privacy with a built-in...

Free Android
Privacy focused Security & Privacy Add a feature

4 Like