Compare code sandboxes
AIO Sandbox vs Cosmonic
Two code sandboxes tools for AI agents, side by side. Facts come from each tool's own site.
AIO Sandbox
sandbox.agent-infra.comAll-in-one agent sandbox with browser, shell, file access, VSCode Server, and MCP in one container.
Visit AIO Sandbox
Cosmonic
cosmonic.comWebAssembly sandboxes for agent code, MCP servers and tools, with no access until you grant it: the free Cosmonic Desktop app (public beta) and Cosmonic Control for Kubernetes. Open source core: CNCF wasmCloud.
Visit Cosmonic| AIO Sandbox | Cosmonic | |
|---|---|---|
| What it does | All-in-one agent sandbox with browser, shell, file access, VSCode Server, and MCP in one container. | WebAssembly sandboxes for agent code, MCP servers and tools, with no access until you grant it: the free Cosmonic Desktop app (public beta) and Cosmonic Control for Kubernetes. Open source core: CNCF wasmCloud. |
| In their words | AIO Sandbox | Cosmonic: Sandbox AI agents and tools |
| Open source | Yes | No |
| Website | sandbox.agent-infra.com | cosmonic.com |
| Link checked | 2026-10-20 | 2026-10-20 |
More options:Alternatives to AIO SandboxAlternatives to CosmonicGuide: Best code sandboxes for AI agents
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