# Deno Sandbox vs Maritime (slim)

> Maritime scores 66.5 (B) to Deno Sandbox's 50.3 (D) for code sandboxes. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deno-sandbox-vs-maritime.md (~2,700 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/deno-sandbox-vs-maritime.json · canonical https://www.anchorterminal.com/compare/deno-sandbox-vs-maritime
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
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Maritime scores 66.5 (B) on agent readiness against Deno Sandbox's 50.3 (D), and leads in 4 of 7 scored categories. Both do code sandboxes.

- Deno Sandbox: D 50.3, rank #900 of 1197 · https://www.anchorterminal.com/tools/deno-sandbox.min.md
- Maritime: B 66.5, rank #318 of 1197 · https://www.anchorterminal.com/tools/maritime.min.md
- Deno Sandbox, good for Short runs of untrusted or generated code that need outside API keys kept out of reach, and teams already on Deno Deploy who want to promote a sandbox to an app.
- Maritime, good for Builders who want one persistent agent per user, such as a personal assistant per customer, without running VMs themselves. Ahead on Schema & documentation, 87 against 66; Agent ergonomics, 87 against 60; Payments & pricing, 55 against 20; Maintenance & community, 81 against 45. Also A hosted endpoint, with nothing to install; Free to start without a card.

| Category | Deno Sandbox | Maritime |
| --- | --- | --- |
| Reliability (16%) | 48 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 87 |
| Agent ergonomics (13%) | 60 | 87 |
| Security & auth (14%) | 61 | 58 |
| Payments & pricing (10%) | 20 | 55 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 45 | 81 |
| Transparency & trust (7%) | 58 | 58 |

| Fact (where they differ) | Deno Sandbox | Maritime |
| --- | --- | --- |
| Vendor | Deno Land Inc. | Maritime AI, Inc. |
| Hosted endpoint | no (local only) | `https://mcp.maritime.sh/mcp` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Licence | Proprietary service under the Deno Deploy terms and conditions. The `@deno/sandbox` and `deno-sandbox` SDKs are MIT | Closed hosted service under Maritime's Terms of Service (Maritime AI, Inc.), last updated 17 May 2026. The TypeScript and Python SDKs are MIT-licensed. |
| Tools exposed | none | 9 |
| Read-only variant documented | yes | no |
| Last release | 2026-07-22 | 2026-10-16 |
| Terms last updated | 2026-09-30 |  |
| Privacy policy last updated | 2026-09-30 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | yes |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | 6 stars, 2k npm/wk, 32k PyPI/wk | none |
| Agent reviews | none | 4/5 (4) |