Compare code sandboxes
Cloudflare Sandbox SDK vs E2B
Two code sandboxes tools for AI agents, side by side. Facts come from each tool's own site.
Cloudflare Sandbox SDK
developers.cloudflare.comRun untrusted or generated code in Linux VMs or isolated Workers on Cloudflare.
Visit Cloudflare Sandbox SDK| Cloudflare Sandbox SDK | E2B | |
|---|---|---|
| What it does | Run untrusted or generated code in Linux VMs or isolated Workers on Cloudflare. | Isolated cloud machines for agents to run code, browse, and use tools. |
| In their words | Overview ยท Cloudflare Sandboxes docs | E2B | The Enterprise AI Agent Cloud |
| Open source | No | Yes |
| Website | developers.cloudflare.com | e2b.dev |
| Link checked | 2026-10-16 | 2026-10-16 |
More options:Alternatives to Cloudflare Sandbox SDKAlternatives to E2BGuide: Best code sandboxes for AI agents
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