privacyapps.io

Private phone operating systems

9 apps, each with a privacy passport

Most Android phones ship with Google services that sit deep in the system and report back constantly. These operating systems replace that layer: some harden Android and leave Google out entirely, some add microG so common apps still work, and a few are full Linux systems for phones. Device support is the main limit, so check your model first.

Leaving one of these?

If you only try two

  1. Privacy passport

    GrapheneOS logo
    GrapheneOS

    Phone operating systems

    Our pick
    No tracking
    Yes
    Open source
    Yes
    Only you can read it
    On device
    No account
    Yes
    Free
    Yes
    5 of 5 checks
    • Android

    Strongest security, and most apps still work

  2. Privacy passport

    /e/OS logo
    /e/OS

    Phone operating systems

    Our pick
    No tracking
    Minimal
    Open source
    Yes
    Only you can read it
    On device
    No account
    Optional
    Free
    Yes
    4 of 5 checks
    • Android

    Buy a phone with it installed, wide device list

All 9 phone operating systems

Passes

GrapheneOS logo

GrapheneOSPick

Operating system

Hardened Android for Pixel phones with no Google services built in and optional sandboxed Play services.

  • No tracking
  • Open source
  • Stays on device
  • No account
  • Free
  • Android
/e/OS logo

/e/OSPick

Operating system

De-Googled Android with microG, its own app store and optional Murena cloud, sold preinstalled on several phones.

  • Minimal tracking
  • Open source
  • Stays on device
  • Account optional
  • Free
  • Android
CalyxOS logo

CalyxOS

Operating system

Android without Google apps, using microG so common apps work, with a built-in firewall and VPN options.

  • No tracking
  • Open source
  • Stays on device
  • No account
  • Free
  • Android
iodéOS logo

iodéOS

Operating system

Android without Google services, with microG and a built-in blocker for ads and trackers across all apps.

  • No tracking
  • Open source
  • Stays on device
  • Account optional
  • Free plan
  • Android
LineageOS logo

LineageOS

Operating system4.7k

The widest-supported community Android, keeping older phones updated, with no Google apps unless you add them.

  • No tracking
  • Open source
  • Stays on device
  • No account
  • Free
  • Android
microG logo

microG

App15.1k

Open-source stand-in for Google Play Services that lets many apps run on a phone without Google's code.

  • No tracking
  • Open source
  • Stays on device
  • Account optional
  • Free
  • Android
Ubuntu Touch logo

Ubuntu Touch

Operating system

Community Linux phone OS with its own app store and no Google services, for a set of supported phones.

  • No tracking
  • Open source
  • Stays on device
  • No account
  • Free
  • Android

Real Linux distribution for phones and tablets that aims to keep old devices useful for years.

  • No tracking
  • Open source
  • Stays on device
  • No account
  • Free
  • Android
Sailfish OS logo

Sailfish OS

Operating system

Finnish phone OS with a gesture interface and optional Android app support, installed on selected Sony and Jolla phones.

  • Tracking not stated
  • Partly open
  • Stays on device
  • Account needed
  • Free plan
  • Android

What to check in phone operating systems

  1. 1 Google services are absent or replaced, not just hidden
  2. 2 Security updates arrive promptly for your exact phone
  3. 3 The bootloader can be relocked after installing

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