postmarketOS

At a glance

• Editor score
  7.9 / 10
• Pricing
  Free plan
• Best for
  Linux enthusiasts experimenting across mobile devices
• Free plan
  Yes
• Paid from
  None
• Founded
  2017
• Facts checked
  23 Sep 2026

• Where it wins

  • Offers stable and edge release channels with device-specific images
  • Supports phones, tablets, laptops, Chromebooks, and single-board computers
  • Includes several interfaces, from Phosh and Plasma Mobile to GNOME and Sxmo

• Where it doesn't

  • Device maintenance and functionality vary by port and support category
  • Testing-category devices may have limited functionality
  • It is aimed at enthusiasts, not users expecting Android- or iOS-level polish

Our verdict on postmarketOS

postmarketOS is a free, open-source Linux distribution based on Alpine Linux, intended to extend the useful life of consumer electronics. It is suited to Linux enthusiasts who want to install a mobile or desktop Linux environment on compatible phones, tablets, laptops, Chromebooks, or single-board computers. Device-specific images and support across aarch64, armv7, x86_64, and riscv64 architectures make hardware choice part of the project’s appeal, but the project is not positioned for people seeking Android- or iOS-level polish.

Release options include stable and rolling edge channels, and users can choose among interfaces such as GNOME, Phosh, Plasma Mobile, and Sxmo. The Alpine package base provides apk packages; for Duranium, the immutable variant in development, Flatpak is the primary application distribution. Duranium uses image-based updates and standard GPT partitions on compatible laptops. These options give technically inclined users room to explore different device and software setups, while requiring attention to which image and release channel fit a particular device.

The central trade-off is device support: community devices, testing ports, and archived devices have different maintenance expectations, and testing ports may offer limited functionality. Stable kernel packages are kept up to date while a release is supported, but there is no fixed support duration stated; device support also depends on maintainers. Community-category devices require automatic kernel upgrades. Choose postmarketOS if you are comfortable checking device-specific support and maintaining a Linux installation; look elsewhere if you need consistent, polished phone support or predictable maintenance across devices.

Your product? Our editors can test postmarketOS in depth and publish a review, labelled as paid · from $99/mo →

postmarketOS pricing

postmarketOS fact sheet

Alternatives to postmarketOS

• GGrapheneOSA free, open-source Android-based OS built around device hardening and privacy controls.9.3
• QOQubes OSA free desktop OS that separates activities into managed, isolated qubes.9.2
• TTailsTails pairs live Tor use with optional encrypted storage and a suite of privacy tools.9.1

See all postmarketOS alternatives →

Featured on iTechGuides

postmarketOS is listed in our Privacy-Focused Operating Systems directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/postmarketos/"><img src="https://www.itechguides.com/best/badge/postmarketos.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Last updated 21 Oct 2026 · How we research and update