E2B
e2b.dev
Open-source sandboxed cloud runtimes for AI agent code
Visit website →On this page: About · In their words · Where it fits · Information · Facts · Related tools (6) · FAQ
About E2B
E2B provides secure, isolated cloud sandboxes where AI agents can safely run code, browse and use tools. Open-source SDKs spin up a sandbox in milliseconds — infrastructure behind many agent products.
Published 2026-08-06 · Links checked 2026-09-16
E2B in their own words
“The AI Agent Cloud. An isolated machine for every AI agent: run code, browse, use tools, pause, fork. In our cloud or your AWS or GCP account. 100K+ teams, 1B+ sandboxes started.”
Where E2B fits
E2B is tagged #sandboxes, #infrastructure, #open-source. Each tag links to every listed tool that shares it.
- #sandboxes — the only listing with this tag so far
- #infrastructure — 3 listed tools share this tag
- #open-source — 106 listed tools share this tag
E2B is one of 77 AI Agents tools listed on ToolDock. Also in AI Agents: Chatbase, 智谱清言, Gumloop — see the AI Agents ranking (neutral, stable positions; no paid placement).
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Frequently asked questions
What is E2B?
E2B is a AI Agents tool: Open-source sandboxed cloud runtimes for AI agent code. It is listed on ToolDock with a direct link to its official site.
Is E2B free?
E2B is listed as freemium on ToolDock: it offers a free tier alongside paid plans. Pricing label set at listing time; official pricing page linked where verified — see the official website for current details.