Code reviews in record time.

Shorten the review cycle with an all-in-one platform for efficient code reviews.

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A live dev environment for every PR.

Get every branch and PR automatically running on a powerful dev environment.

No setup.
No waiting.

CodeSandbox GitHub App

We provision always-running environments for every PR, making it easy for anyone to open it and immediately start reviewing your code, no setup needed.

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Editable deployment previews

By clicking a URL, anyone in your team can preview your code, leave comments, and approve the PR with a click.

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Add databases and servers

Because we run Docker, you can configure your database to run in CodeSandbox. This way, you have a unique database for every pull request and every branch.

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“I looked at a PR, made some changes together, previewed them live and pushed them. All without checking out anything locally. This probably saved me 1 hour right now!

TkDodo, Frontend Tech Lead at Adverity

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microVMs

Unleash the power of the cloud.

Save 5+ hours per week per developer.

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microVMs

Give every developer a powerful microVM that outperforms any laptop and ensures consistency.

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Code always ready

Open any environment with a click and it will resume in 2 seconds. This cuts onboarding time by 90%.

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Virtually limitless

Use the built-in Docker support to run anything: servers, databases, microservices, and much more.

Plug and Play

Integrate seamlessly with your dev setup.

Get all the benefits of cloud development working flawlessly alongside your current setup.

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Use the editor of your choice

Switch between VS Code and our web editor to keep coding and collaborating without skipping a beat.

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GitHub integration

Review PRs in record time and get automatic deployment previews.

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Pre-configured environments

We use Dev Containers to pre-configure your environments with all the required tools, libraries and dependencies, so you can skip the setup and start coding.

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Private, reliable, secure.

We found this technology to be the best on the market today to sustain a very high load of requests and appreciate the unique support from the team behind it.