Vercel Sandbox vs Pi
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 Vercel Sandboxby VercelRemove Vercel Sandbox from this comparison |  Piby Earendil WorksRemove Pi from this comparison | |
|---|---|---|
| Sets it apart |
|
|
| What it is | Runs untrusted or agent-generated code in isolated Firecracker microVMs on Vercel, with snapshots, persistent sandboxes, and custom images, via TypeScript and Python SDKs and a CLI. | Build coding agents on a minimal harness — a unified LLM API across providers, a compact agent loop, a terminal UI, and MCP support, from Armin Ronacher and Mario Zechner. |
| Provider | Vercel | Earendil Works |
| Official vendor | Vercel | Not an official listing |
| Verified | YesSame for all | |
| Access | API, CLI | API, MCP, CLI |
| Auth | Bearer Token | API Key |
| MCP server | No MCP server | In its setup guide |
| CLI install | npmnpm i -g sandbox | In its docs |
| API base URL | https://api.vercel.com | In its docs |
| Skills | Isolated MicroVMs, Snapshotting, Persistent Sandboxes, Managed and Custom Images, Multi-Agent Isolation | Unified LLM API, Agent Loop, Terminal Interface |
| Streaming | YesSame for all | |
| Push notifications | NoSame for all | |
| Categories | Browser & Computer Use, Infrastructure & Ops | Code & DevTools, Orchestration |
| Tags | vercel, microvm, firecracker, code-execution, sandboxing, snapshots, typescript-sdk, python-sdk | coding-agent, agent-harness, terminal-ui, unified-llm-api, typescript, mcp-client, minimal-runtime |
| Listed since | Oct 10, 2026 | Sep 13, 2026 |
| Use it now | ||
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