Open source sandbox projects

Every project in the registry tagged sandbox, ranked by real GitHub adoption.

projects 9 combined stars ★ 69K refresh nightly
01 Teable ★ 22K

Flexible database meets intuitive spreadsheet interface

last push15 hours ago languageTypeScript license—
02 OpenSandbox ★ 16K

Secure, Fast, and Extensible Sandbox runtime for AI agents.

last push19 hours ago languagePython licenseApache-2.0
03 react-cosmos ★ 8.7K

Sandbox for developing and testing UI components in isolation

last push4 days ago languageTypeScript licenseMIT
04 wasm3 ★ 8.1K

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

last push1 months ago languageC licenseMIT
05 sandbox ★ 6.3K

All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.

last push2 months ago languagePython licenseApache-2.0
06 Terasology ★ 3.9K

Terasology - open source voxel world

last push42 hours ago languageJava licenseApache-2.0
07 moltis ★ 2.9K

A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and

last push10 days ago languageRust licenseMIT
08 Powershellisfun ★ 728

Repository with the scripts that I have used in my blogs on https://powershellisfun.com. If you like these, please sponsor this project using the Sponsor button

last push7 days ago languagePowerShell licenseMIT
09 vArmor ★ 512

vArmor is a cloud-native container hardening system that leverages AppArmor/BPF/Seccomp and NetworkProxy technologies to enforce access control from system call

last push18 hours ago languageGo licenseApache-2.0

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Frequently asked questions

How many open source sandbox projects are there?

This registry tracks 9 projects tagged sandbox, with 69,459 GitHub stars between them. The most-adopted is Teable at 21,950 stars.

Are these sandbox projects free to use?

Yes — 8 of the 9 carry an explicit open-source licence across 2 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which sandbox project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these sandbox projects still maintained?

9 of the 9 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.