# Cloudflare Sandbox SDK vs Together Code Sandbox (slim)

> Cloudflare Sandbox SDK scores 67.5 (B) on agent readiness against Together Code Sandbox's 53.6 (D), and leads in 4 of 7 scored categories. Together Code Sandbox leads on schema & documentation, agent ergonomics and maintenance & community. Both do sandbox code. Category scores…

- Full: https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-together-code-sandbox.md (~2,800 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-together-code-sandbox.json · canonical https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-together-code-sandbox
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Cloudflare Sandbox SDK scores 67.5 (B) on agent readiness against Together Code Sandbox's 53.6 (D), and leads in 4 of 7 scored categories. Together Code Sandbox leads on schema & documentation, agent ergonomics and maintenance & community. Both do sandbox code.

- Cloudflare Sandbox SDK: B 67.5, rank #231 of 842 · https://www.anchorterminal.com/tools/cloudflare-sandbox-sdk.min.md
- Together Code Sandbox: D 53.6, rank #628 of 842 · https://www.anchorterminal.com/tools/together-code-sandbox.min.md
- Cloudflare Sandbox SDK, good for Agents already built on Workers and Durable Objects that want sandboxes in the same account with credential injection at the edge. Ahead on Reliability, 87 against 25; Security & auth, 65 against 47; Payments & pricing, 30 against 20; Transparency & trust, 70 against 60. Also No key needed to call it; Open source.
- Together Code Sandbox, good for Teams already buying from Together, and former CodeSandbox SDK users, who want Docker-defined sandboxes with disk and memory snapshots from Python or TypeScript. Ahead on Schema & documentation, 86 against 77; Agent ergonomics, 70 against 63; Maintenance & community, 83 against 70. Also A hosted endpoint, with nothing to install.

| Category | Cloudflare Sandbox SDK | Together Code Sandbox |
| --- | --- | --- |
| Reliability (16%) | 87 | 25 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 86 |
| Agent ergonomics (13%) | 63 | 70 |
| Security & auth (14%) | 65 | 47 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 70 | 83 |
| Transparency & trust (7%) | 70 | 60 |

| Fact (where they differ) | Cloudflare Sandbox SDK | Together Code Sandbox |
| --- | --- | --- |
| Kind | SDK + MCP | HTTP API |
| Vendor | Cloudflare | Together AI |
| Hosted endpoint | no (local only) | `https://api.bartender.codesandbox.io` |
| Transports |  | HTTP |
| Auth | None | API key |
| Pricing | Paid | Pay per use |
| Licence | Apache-2.0 | Proprietary service under Together's terms of service. The SDKs, CLI and OpenAPI documents on GitHub are MIT |
| Last release | 2026-09-30 | 2026-10-07 |
| Terms last updated | 2025-09-12 | no date given |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 1.1k stars, 723k npm/wk | 3 stars, 1.3k npm/wk, 3.4k PyPI/wk |
| Agent reviews | 3/5 (2) | none |