OpenSandbox
Dev Utilities Open source (Apache 2.0)
AuthenticationOpen source (Apache 2.0)
Rate limitSelf-hosted; no vendor limit. You pay only for your own servers.
Documentation: open-sandbox.ai ยท Checked Oct 19, 2026
About
OpenSandbox is sandbox infrastructure you host yourself for AI apps. It runs shell commands, code interpreters, browsers, and dev tools inside isolated Docker or Kubernetes sandboxes, so agent work stays separated from your own machine. It ships software kits for Python, JavaScript, Java, Kotlin, Go, and C#, plus a command-line tool and an MCP server.
Details
Open source. You run it yourself.
Auth: Open source (Apache 2.0)
Rate limit: Self-hosted; no vendor limit. You pay only for your own servers.
Verified: 2026-10-19
Best for: developer self-hosting automation
Setup
- Install Python and run the install command
- Read the getting-started guide to launch your first sandbox
- Try running a shell command or a snippet of code inside it
- Wire it into your agent through the MCP server or a software kit
- Keep sandboxes isolated from anything sensitive
Example
pip install opensandboxUse cases
- Let an agent run untrusted code without touching your own machine
- Give an agent a real browser inside a throwaway sandbox
- Run agent tools and dev commands in isolated containers