GrapheneOS
The strongest privacy-hardened Android, Pixel-only by design.
FreeOpen source
Read moreAndroid Alternatives
Stock Android phones home to Google constantly, from the moment you turn them on. The phone itself is the deepest layer to fix. Here is what we recommend in its place.
CalyxOS
De-Googled Android with microG built in, for Pixel and Fairphone.
FreeOpen source
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/e/OS
The most mainstream de-Googled Android, from France's e Foundation.
FreeOpen source
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LineageOS
The custom ROM with the widest device support around.
FreeOpen source
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Ubuntu Touch
A genuine non-Android, non-iOS Linux phone from UBports.
FreeOpen source
Read moreSee all 5 tools on the Mobile OS page, with the details for each.