New

Meet Boxy, your new AI coding assistant.

Available to Pro subscribers.

Learn more

Code reviews in record time.

Shorten the review cycle and empower anyone to review code and contribute.

CodeSandbox
CodeSandbox
code_blocks

A live dev environment for every PR.

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

CodeSandbox

Faster and more accessible code reviews.

CodeSandbox GitHub App

Our GitHub App automatically adds preview links for every PR, making it easy for anyone to open it and immediately start reviewing your code, no setup needed.

web_asset

Editable deployment previews

By clicking a URL, anyone in your team can preview your code, make changes and commit with a click.

table

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.

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
TkDodo, Frontend Tech Lead at Adverity
cloudNEW

microVMs

Unleash the power of the cloud.

Code anything really fast, with no limits.

dns

Virtually limitless

Never be constrained by your machine, our powerful microVMs run everything, including databases and servers. Anything that runs on local, runs on CodeSandbox.

code

Code always ready

Every branch and PR runs behind a shareable URL. Open with a click and just keep on coding.

devices

Bring your own editor

Code and collaborate in the cloud from any device, using your preferred code editor.

Plug and Play

Integrate seamlessly with your dev setup.

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

devices

Use the editor of your choice

Switch between VS Code, our web editor or our iOS app and keep coding and collaborating without skipping a beat.

GitHub integration

Review PRs in record time and get automatic deployment previews.

web_asset

DevTools

Use our powerful DevTools to automate tests and deployments, working perfectly with your current CI/CD.

verified_user

Private, reliable, secure.

CodeSandbox continues to amaze me every day.

Peggy Rayzis
Peggy Rayzis
Engineering Manager, Apollo GraphQL
Trusted by thousands of developers and companies.
Microsoft
Shopify
Atlassian
Stripe
Framer
Algolia

It dramatically improved my experience of sharing ideas.

Brian Vaughn
Brian Vaughn
Software Engineer, React Team

It feels much more like my local environment.

Jonnie Hallman
Jonnie Hallman
Designer Developer, Stripe

Accelerate your workflow.

Try it for yourself! Start coding for free and upgrade anytime.

Start coding chevron_right
Supercharge your dev workflow.