Vercel Sandbox
Vercel Sandbox is generally available as an execution layer for agents, with on-demand Linux microVMs, sub-second starts, snapshots, and Active CPU pricing. Vercel processes over 2.7 million deployments per day on the same Hive compute platform.
The call on this one
What shipped is free. The call on it, what to do about it and the condition on that, opens with a signup: free, no card, every edition in full.
It becomes $50 a year, and signing up now keeps your first year free.