# OpenSandbox

> Updated 2026-09-03 · type: tool · category: ai-infrastructure · status: active · rev 1

General-purpose sandbox platform for coding/GUI agents, code execution, evaluation, and RL training; Python/JS/Java/.NET/Go SDKs, CLI, MCP and OpenAPI; Docker…

- Open source: yes (Apache-2.0)
- Self-hostable: yes
- Pricing model: free
- Best for: Developers building AI agent systems needing a general-purpose sandbox for coding/GUI agents, code execution, evaluation, and RL training.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/opensandbox/
- **Source:** [github · github.com/opensandbox-group](https://github.com/opensandbox-group/OpenSandbox)
- **Tags:** ai-infrastructure
- **Repository:** https://github.com/opensandbox-group/OpenSandbox

## Is OpenSandbox open source?

Yes — Apache-2.0-licensed.

## How much does OpenSandbox cost?

It is free to use.

## Can I self-host OpenSandbox?

Yes — it can be self-hosted.


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General-purpose sandbox platform for coding/GUI agents, code execution, evaluation, and RL training; Python/JS/Java/.NET/Go SDKs, CLI, MCP and OpenAPI; Docker and Kubernetes runtimes; command/filesystem/code-interpreter/desktop environments; egress policies, credential vault, signed images, and gVisor/Kata/Firecracker isolation options; ~13.8k stars