🎉 Codespaces is now available for Teams and Enterprise Cloud plans. Read how to get started.

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GitHub Codespaces guides

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All GitHub Codespaces guides

Try out Codespaces in 5 minutes.

Understand how Codespaces works.

Get started with your JavaScript, Node.js, or TypeScript project in Codespaces by creating a custom dev container.

Get started with your Python project in Codespaces by creating a custom dev container.

Get started with your C# (.NET) project in Codespaces by creating a custom dev container.

Get started with your Java project in Codespaces by creating a custom dev container.

You can use a devcontainer.json file to define a Codespaces environment for your repository.

You can personalize Codespaces by using a dotfiles repository on GitHub or by using Settings Sync.

You can create a codespace for a branch in a repository to develop online.

All GitHub docs are open source. See something that's wrong or unclear? Submit a pull request.