A decentralised cross-platform software installation system.

Works on Linux, Windows and macOS. Fully open source.

Get Zero Install Read the docs

Run apps with a single click
Run applications without having to install them first.
Control everything from a command-line or graphical interface.
You control your own computer
You don't have to guess what happens during installation.
Mix and match stable and experimental apps on a single system.
Anyone can distribute software
Create one package that works on multiple platforms.
Publish on any static web host; no central point of control.
With dependency handling and automatic updates.
Security is central
Installing an app doesn't grant it administrator access.
Digital signatures are always checked before new software is run.
Apps can share libraries without having to trust each other.
News
Nov 2021
Zero Install for Windows 2.21.0 released. Adds automatic self-updating, staged rollouts and various improvements to desktop integration.
Sep 2021
Zero Install for Windows 2.20.0 released. This extracts archives and calculates digests while downloading.
May 2021
Zero Install for Windows 2.19.2 released. This parallelizes 0install update-apps, improves console output and fixes High DPI scaling.
Mar 2021
Moved feeds for 0install tools to apps.0install.net.
Zero Install for Windows 2.19.0 released. This adds parallel downloads and improved formatting of command-line output.
Feb 2021
Zero Install for Windows 2.18.7 released. This fixes an issue with the feed keyword search in the GUI.