# Cloudflare Sandbox SDK vs Vercel Sandbox (slim)

> Vercel Sandbox has a score of 69.6 (B) against Cloudflare Sandbox SDK's 67.8 (B). Both do sandbox code. The largest gap is reliability, 17 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-vercel-sandbox.md (~1,450 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-vercel-sandbox.json · canonical https://www.anchorterminal.com/compare/cloudflare-sandbox-sdk-vs-vercel-sandbox
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

Vercel Sandbox has a score of 69.6 (B) against Cloudflare Sandbox SDK's 67.8 (B). Both do sandbox code. The largest gap is reliability, 17 points.

- Cloudflare Sandbox SDK: B 67.8, rank #137 of 452 · https://www.anchorterminal.com/tools/cloudflare-sandbox-sdk.min.md
- Vercel Sandbox: B 69.6, rank #111 of 452 · https://www.anchorterminal.com/tools/vercel-sandbox.min.md
- Pick Cloudflare Sandbox SDK for reliability (+17). Pick Vercel Sandbox for security & auth (+15), payments & pricing (+10), maintenance & community (+10).

| Category | Cloudflare Sandbox SDK | Vercel Sandbox |
| --- | --- | --- |
| Reliability (16%) | 87 | 70 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 77 |
| Agent ergonomics (13%) | 63 | 65 |
| Security & auth (14%) | 65 | 80 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 70 | 80 |
| Transparency & trust (7%) | 73 | 75 |