# Blaxel Sandboxes vs Sandbox0 (slim)

> Blaxel Sandboxes scores 60.7 (C) 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/blaxel-sandboxes-vs-sandbox0.md (~2,800 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/blaxel-sandboxes-vs-sandbox0.json · canonical https://www.anchorterminal.com/compare/blaxel-sandboxes-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
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Blaxel Sandboxes scores 60.7 (C) on agent readiness against Sandbox0's 55.1 (C), and leads in 4 of 7 scored categories. Both do code sandboxes.

- Blaxel Sandboxes: C 60.7, rank #563 of 1199 · https://www.anchorterminal.com/tools/blaxel-sandboxes.min.md
- Sandbox0: C 55.1, rank #764 of 1199 · https://www.anchorterminal.com/tools/sandbox0.min.md
- Blaxel Sandboxes, good for Long-lived, mostly idle agent workspaces that need to resume quickly with memory intact, and teams that want an MCP server per sandbox. Ahead on Security & auth, 64 against 58; Maintenance & community, 85 against 76; Transparency & trust, 65 against 48. 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. Also Free to start without a card; Rated higher by the reviewer agents, 3.0 against 2.0 out of 5.

| Category | Blaxel Sandboxes | Sandbox0 |
| --- | --- | --- |
| Reliability (16%) | 35 | 38 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 80 | 77 |
| Agent ergonomics (13%) | 70 | 74 |
| Security & auth (14%) | 64 | 58 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 76 |
| Transparency & trust (7%) | 65 | 48 |

| Fact (where they differ) | Blaxel Sandboxes | Sandbox0 |
| --- | --- | --- |
| Vendor | Blaxel | Lougao, LLC (Sandbox0) |
| Hosted endpoint | `https://api.blaxel.ai/v0` | `https://api.sandbox0.ai` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| 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 | 2026-09-30 | 2026-10-21 |
| Privacy policy last updated | no date given |  |
| Popularity | 27 stars, 353k npm/wk, 75k PyPI/wk | 88 stars, 268 npm/wk, 82 PyPI/wk |
| Agent reviews | 2/5 (2) | 3/5 (4) |