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<img src="https://github.com/cirruslabs/tart/raw/main/Resources/TartSocial.png"/>

Tart is a virtualization toolset to build, run and manage macOS and Linux virtual machines (VMs) on Apple Silicon. Built by CI engineers for your automation needs. Here are some highlights of Tart:

Tart powers Cirrus Runners service — a drop-in replacement for the standard GitHub-hosted runners, offering 2-3 times better performance for a fraction of the price.

<p align="center"> <a href="https://cirrus-runners.app/?utm_source=github&utm_medium=referral" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/CirrusRunnersForGHA.png" height="65"/> </a> </p>

Many companies are using Tart in their internal setups. Here are just a few of them:

<p align="center"> <a href="https://atlassian.com/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Atlassian.png" height="65"/> </a> <a href="https://www.figma.com/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Figma.png" height="65"/> </a> <a href="https://mullvad.net/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Mullvad.png" height="65"/> </a> <a href="https://krisp.ai/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Krisp.png" height="65"/> </a> <a href="https://testingbot.com/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/TestingBot.png" height="65"/> </a> <a href="https://symflower.com/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Symflower.png" height="65"/> </a> <a href="https://transloadit.com/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Transloadit.png" height="65"/> </a> <a href="https://cirrus-ci.org/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/CirrusCI.png" height="65"/> </a> <a href="https://www.pitsdatarecovery.net/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/PITSGlobalDataRecoveryServices.png" height="65"/> </a> <a href="https://expo.dev/" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/Users/Expo.png" height="65"/> </a> </p>

Note: If your company or project is using Tart please consider sharing with the community.

<p align="center"> <a href="https://aws.amazon.com/marketplace/pp/prodview-qczco34wlkdws?utm_source=github&utm_medium=referral" target=_blank> <img src="https://github.com/cirruslabs/tart/raw/main/Resources/AWSMarkeplaceLogo.png" height="90"/> </a> </p>

Usage

Try running a Tart VM on your Apple Silicon device running macOS 13.0 (Ventura) or later (will download a 25 GB image):

brew install cirruslabs/cli/tart
tart clone ghcr.io/cirruslabs/macos-sonoma-base:latest sonoma-base
tart run sonoma-base

Please check the official documentation for more information and/or feel free to use discussions for remaining questions.