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Best Code Sandboxes tools
Isolated sandboxes agents call to run untrusted / AI-generated code.
Ranked by cost · 1k sandbox-hrs+ verified agent-readiness · not yet benchmarked
Comparable cost for a standard workload — the objective axis. AI rank = price-blind quality opinion aggregated from multiple AI models (labeled, never mixed into the cost order). Click any column to sort. how it's scored →
↓ sorted by cost — cheapest for the standard workload first · click any header to re-sort · # = position in current sort
| # | Tool | 1k sandbox-hrs | AI rank | Free tier | SOC 2 | Docs | Maint. |
|---|---|---|---|---|---|---|---|
| 1 |  Fly.io Machines | ✗ | 4/5 | — | |||
| 2 |  Azure Container Apps Dynamic Sessions | ✗ | — | — | |||
| 3 |  Northflank | 4/5 | — | ||||
| 4 |  Morph Cloud | — | 3/5 | — | |||
| 5 |  Freestyle | — | 4/5 | — | |||
| 6 |  Together Code Sandbox | — | — | ||||
| 7 |  E2B | 5/5 | — | ||||
| 8 |  Daytona | 4/5 | — | ||||
| 9 |  Blaxel | ✗ | — | — | |||
| 10 |  Cloudflare Sandboxes | ✗ | 3/5 | — | |||
| 11 |  AWS Bedrock AgentCore Code Interpreter | ✗ | — | — | |||
| 12 |  Modal | 4/5 | — | ||||
| 13 |  Runloop | 2/5 | — | ||||
| 14 |  Vercel Sandbox | 4/5 | — | ||||
| 15 |  Replit | — | — | ||||
| 16 |  Riza | — | — |