The best alternative to LineageOS is GrapheneOS, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to LineageOS and six of them are so hopefully you can find a suitable replacement. Other interesting alternatives to LineageOS are /e/, Ubuntu Touch, CalyxOS and AXP.OS.
GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit...
/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 more people feel are vital to a mobile operating system.
Maintained for older phones (Samsung Galaxy S3 i9300), even less Google.
Ubuntu Touch is the Ubuntu operating system for mobile phones originally created by Canonical and now developed by the UBports Community.
It doesn't depend on Google at all (also regarding security updates)
It isn't based on Android. Needs VoLTE to be usable in US though.
Real GNU/Linux in your phone!
Everyone needs a phone. Not everyone wants governments and corporations tracking their every move and spying on their communications. CalyxOS lets you have your cake and eat it too, with "Privacy by Design".
AXP.OS is a more private and more secure aftermarket mobile operating system based on AOSP & LineageOS.
A security and privacy focused mobile operating system compatible with Android apps. Google-free secure Android for the latest hardware.
Canada
France
EU
Germany
United States
Focused on security and privacy instead of random options.