Compare code sandboxes
boxd vs Cloudflare Sandbox SDK
Two code sandboxes tools for AI agents, side by side. Facts come from each tool's own site.
boxd
boxd.shHardware-isolated Linux VMs for agents and developers that keep running processes, files and shell state between sessions, with fork, snapshot, pause and hibernate, in boxd's cloud or self-hosted.
Visit boxd
Cloudflare Sandbox SDK
developers.cloudflare.comRun untrusted or generated code in Linux VMs or isolated Workers on Cloudflare.
Visit Cloudflare Sandbox SDK| boxd | Cloudflare Sandbox SDK | |
|---|---|---|
| What it does | Hardware-isolated Linux VMs for agents and developers that keep running processes, files and shell state between sessions, with fork, snapshot, pause and hibernate, in boxd's cloud or self-hosted. | Run untrusted or generated code in Linux VMs or isolated Workers on Cloudflare. |
| In their words | Composable computers for devs and agents | Overview ยท Cloudflare Sandboxes docs |
| Open source | No | No |
| Website | boxd.sh | developers.cloudflare.com |
| Link checked | 2026-11-08 | 2026-10-20 |
More options:Alternatives to boxdAlternatives to Cloudflare Sandbox SDKGuide: Best code sandboxes for AI agents
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