Agent Stack Directory

boxd

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.

Code SandboxesNewFree tier listed

Pricing as listed on the vendor site on Nov 8, 2026: free tier Start with €30 free (boxd cloud); self-host free trial up to 16 vCPUs, no licence key or account; paid from €0.039 per active vCPU-hour, plus €0.012 per active GiB-hour of RAM, billed per second, with free credit to start. Compare code sandboxes pricing.

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