Custom ROMs at a glance

GrapheneOS

Based on AOSP

Privacy- and security-focused open-source operating system based on the Android Open Source Project, built for Google Pixel devices.

LineageOS

Based on AOSP

Community-developed open-source Android distribution based on the Android Open Source Project and successor to CyanogenMod, available for many devices from different manufacturers.

/e/OS

Based on LineageOS

Open-source, de-Googled Android based on LineageOS, developed by the non-profit e Foundation, with microG instead of Google Play services and available for a very large number of devices.

CalyxOS

Based on AOSP

Privacy-focused open-source Android based on the Android Open Source Project, made by the Calyx Institute, with microG and for Pixel, Fairphone, Motorola and SHIFTphone devices.