Instant cloud workspaces for shipping teams

Browser-native development environments with governed templates, preview URLs, and isolated runtimes for product, platform, and partner teams.

Launch a Workspace
2.8MSandboxes Created
<500msEnvironment Boot
42Languages Supported
100%Free for OSS

Your dev environment, everywhere

Instant Boot

Spin up a full dev environment in under 500ms. Pre-configured for React, Python, Go, Rust, and more.

Live Collaboration

Code together in real time. Cursor tracking, voice chat, and shared terminals built in.

One-Click Deploy

Deploy to production from the editor. Preview URLs generated for every branch automatically.

Secrets Manager

Encrypted environment variables with team-level access controls. Never commit secrets again.

Container-Native

Full Docker support. Custom Dockerfiles, multi-container stacks, and GPU access for ML workloads.

Git-Native

GitHub, GitLab, and Bitbucket integration. Open any repo in Sandbox with one click.

Interactive proof

Prototype at the Speed of Thought

From idea to working demo in minutes. Share a link and let anyone run your code instantly.

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Built for education, too

Thousands of coding bootcamps, universities, and tutorial creators use Sandbox to give students instant, zero-config development environments. Embed interactive code examples in any webpage with our SDK.
Education Plans
Built for education, too

Free to start, affordable to scale

Free

$0

/mo

  • Unlimited public sandboxes
  • 2 vCPU / 4GB RAM
  • Community support
  • GitHub integration
Get Started
Popular

Pro

$12

/mo

  • Private sandboxes
  • 4 vCPU / 8GB RAM
  • Live collaboration
  • Custom domains
  • Priority support
Upgrade

Team

$39

/seat/mo

  • 8 vCPU / 16GB RAM
  • GPU access
  • SSO & RBAC
  • Shared templates
  • Dedicated support
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What developers say

I haven't run npm install locally in six months. Sandbox is my entire dev environment now.

Tomas Garcia

Full-Stack Developer

Our onboarding time for new engineers dropped from 2 days to 15 minutes. Game changer.

Sarah Okonkwo

Engineering Manager, Ramp

Start coding in 10 seconds

No downloads. No configuration. Just open your browser and build.