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Cloudflare Sandbox SDK vs Vercel Sandbox

Two code sandboxes tools for AI agents, side by side. Facts come from each tool's own site.

Cloudflare Sandbox SDK

developers.cloudflare.com

Run untrusted or generated code in Linux VMs or isolated Workers on Cloudflare.

New
Visit Cloudflare Sandbox SDK

Vercel Sandbox

vercel.com

Isolated Linux microVMs on Vercel for untrusted or agent-generated code.

New
Visit Vercel Sandbox
Cloudflare Sandbox SDK compared with Vercel Sandbox
Cloudflare Sandbox SDKVercel Sandbox
What it doesRun untrusted or generated code in Linux VMs or isolated Workers on Cloudflare.Isolated Linux microVMs on Vercel for untrusted or agent-generated code.
In their wordsOverview ยท Cloudflare Sandboxes docsVercel Sandbox
Open sourceNoNo
Websitedevelopers.cloudflare.comvercel.com
Link checked2026-10-162026-10-16

More options:Alternatives to Cloudflare Sandbox SDKAlternatives to Vercel SandboxGuide: Best code sandboxes for AI agents

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