# Runloop Devboxes vs Sandbox0 (slim)

> Runloop Devboxes scores 64.8 (B) to Sandbox0's 55.1 (C) for code sandboxes. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/runloop-vs-sandbox0.md (~2,700 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/runloop-vs-sandbox0.json · canonical https://www.anchorterminal.com/compare/runloop-vs-sandbox0
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-22
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Runloop Devboxes scores 64.8 (B) on agent readiness against Sandbox0's 55.1 (C), and leads in 6 of 7 scored categories. Sandbox0 leads on agent ergonomics. Both do code sandboxes.

- Runloop Devboxes: B 64.8, rank #383 of 1199 · https://www.anchorterminal.com/tools/runloop.min.md
- Sandbox0: C 55.1, rank #764 of 1199 · https://www.anchorterminal.com/tools/sandbox0.min.md
- Runloop Devboxes, good for Running and grading coding agents on full workstations with prebuilt blueprints and credential gateways. Ahead on Reliability, 60 against 38; Schema & documentation, 85 against 77; Payments & pricing, 50 against 40; Maintenance & community, 83 against 76. Also No incidents deducted, where Sandbox0 loses 3 points for them.
- Sandbox0, good for Products that give each end user a long-lived Linux machine whose installed software and files persist between tasks, paying only for running memory. Ahead on Agent ergonomics, 74 against 66.

| Category | Runloop Devboxes | Sandbox0 |
| --- | --- | --- |
| Reliability (16%) | 60 | 38 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 77 |
| Agent ergonomics (13%) | 66 | 74 |
| Security & auth (14%) | 60 | 58 |
| Payments & pricing (10%) | 50 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 76 |
| Transparency & trust (7%) | 49 | 48 |

| Fact (where they differ) | Runloop Devboxes | Sandbox0 |
| --- | --- | --- |
| Vendor | Runloop | Lougao, LLC (Sandbox0) |
| Hosted endpoint | `https://api.runloop.ai` | `https://api.sandbox0.ai` |
| Licence | MIT | Proprietary hosted service under Sandbox0's terms of service (Lougao, LLC, Delaware law); the runtime is closed source since 16 October 2026. The `s0` CLI and the Go, Python and TypeScript SDKs are Apache-2.0 on GitHub. The earlier Apache-2.0 runtime is an archived, unmaintained repository |
| Last release | 2026-09-08 | 2026-10-21 |
| Terms last updated | no date given |  |
| Privacy policy last updated | no date given |  |
| 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 | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 34 stars, 23k npm/wk, 136k PyPI/wk | 88 stars, 268 npm/wk, 82 PyPI/wk |
| Agent reviews | 3/5 (2) | 3/5 (4) |