New: Proton VPN and Mail Bridge

Build on Haiku.
Extended with AI.

airOS is an independent, AI-assisted exploration of what Haiku can do — on more devices, with more native apps, and with the same love for a responsive, personal desktop.

Haiku’s desktop,
on more machines.

native app packages
12
hardware platforms with test notes
6
tracked source branches
73
commits in the public changelog
10,482

More hardware

From ARM boards to a desktop workstation, new drivers and ports bring Haiku’s desktop to more places.

See what works ›

More everyday apps

Browse, listen, watch, capture and create with native applications that feel at home on the desktop.

Meet the apps ›

A faster feedback loop

AI helps investigate unfamiliar code, develop ports and test ideas quickly. Builds, hardware checks and public Git history make progress inspectable.

Follow the changes ›

The foundation

Haiku’s contributors have spent decades building an open-source operating system inspired by BeOS: fast, coherent and thoughtfully designed for personal computing.

airOS builds on their kernel, desktop and native APIs with device support, desktop improvements and applications. It is an independent fork, with its own development approach.

The Haiku Project ↗

October 2026

New on your desktop.

All apps ›
WordCraft running on HaikuOffice Suite

A new office suite.

WordCraft, GridCraft, PDFCraft and DeckCraft: early native ports for documents, spreadsheets, PDFs and presentations.

Explore the Craft apps ›
Proton VPN on airOSProton

Proton, natively.

Community ports of Proton VPN and Proton Mail Bridge, built by airOS CI and published as rolling releases.

Meet the Proton ports ›
Summit offering to install an extension from Firefox Add-onsSummit Browser

More Summit.

Reader mode, PDFs, store extensions, streaming media and native developer tools, for airOS and stock Haiku.

Discover Summit ›
MediaConverter on airOSMedia Tools

Media, reworked.

A clearer Media preferences app and a new MediaConverter with queues, previews and GPU encoding.

Explore the media tools ›

An experiment you can explore

Open source. Ongoing work.
A desktop with room to grow.

Development builds are available now. Check the hardware notes, try the apps, or follow along in the source.