Cloudflare Sandbox SDK
SDK for running isolated code sandboxes on Cloudflare's network, so agents can execute commands and files safely from a Worker.
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Use cases
About Cloudflare Sandbox SDK
Cloudflare Sandbox SDK is listed in our sandboxes & code execution category and is aimed at builders. SDK for running isolated code sandboxes on Cloudflare's network, so agents can execute commands and files safely from a Worker. Pricing, as the maker states it: Open source + cloud. Maturity: Active. We last checked the official link on 2026-10-18.
Cloudflare Sandbox SDK at a glance
- Category: Sandboxes & code execution
- Built for: Developers and teams building with AI agents
- Pricing: Open source + cloud (as the maker states it)
- GitHub: cloudflare/sandbox-sdk · 1,155 stars (as of Oct 21, 2026)
- Latest release: @cloudflare/sandbox@1.0.2, Oct 20, 2026
- Last commit: Oct 20, 2026
- Official site: sandbox.cloudflare.com
- Listed on AgentScout: Oct 18, 2026
Cloudflare Sandbox SDK FAQ
What is Cloudflare Sandbox SDK?
SDK for running isolated code sandboxes on Cloudflare's network, so agents can execute commands and files safely from a Worker.
How much does Cloudflare Sandbox SDK cost?
Cloudflare Sandbox SDK's pricing, as the maker states it: Open source + cloud. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Where can I find Cloudflare Sandbox SDK's source code?
On GitHub at cloudflare/sandbox-sdk, which had 1,155 stars as of Oct 21, 2026. The latest release is @cloudflare/sandbox@1.0.2 (Oct 20, 2026).
What are alternatives to Cloudflare Sandbox SDK?
Similar tools include CubeSandbox, E2B, AIO Sandbox, smolvm, Agent Safehouse and NVIDIA OpenShell.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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Cloudflare Sandbox SDK alternatives
Other sandboxes & code execution tools in our directory. See all sandboxes & code execution tools →
CubeSandbox
Lightweight, concurrent sandbox for running AI agent code securely.
E2B
Secure cloud sandboxes for running agent-generated code.
AIO Sandbox
All-in-one Docker sandbox for AI agents that combines a browser, shell, files, MCP, VS Code Server and Jupyter in one container.
smolvm
Portable, branchable virtual machine for running agents safely on your computer.
Agent Safehouse
macOS sandbox for local coding agents that limits file and integration access with deny-first policy profiles.
NVIDIA OpenShell
Sandboxed runtime for autonomous agents with declarative YAML policies on file, network and credential access.
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