E2BBuilding block

E2B gives each AI agent session an isolated Linux sandbox in the cloud where it can run code and work with files. It has JavaScript and Python SDKs and works with any model or agent framework.

Used in AI recipes forAgents

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E2B at a glance

From official pages, checked Oct 11, 2026. Tap the arrow for each source.

Free tier: Yes
Hobby plan: $0 a month with one-time $100 usage credits, 20 concurrent sandboxes, 1 hour sessions.
Starting price: $0.000014 per vCPU-second
Plus $0.0000045 per GiB-second of RAM. The Pro plan adds a $150 monthly fee on top of usage.
Rate limit: 10 requests per second
Hobby: 10 requests per second per endpoint, per project. Pro: 20 per second. Enterprise: custom.
Size limit: 1 hour per session
Hobby: 1 hour sessions, 20 concurrent sandboxes, up to 8 vCPUs and 8 GiB RAM. Pro: 24 hours, 100 concurrent.
Storage: 10 GiB disk
Hobby 10 GiB, Pro 20 GiB. Storage is included with every plan at no extra cost.
Official SDKs: PythonJavaScript / TypeScript
Open source: Yes
Official repository is published under the Apache-2.0 licence.
EU hosting: Yes
Shared EU cluster for Pro plan and above; access is set up by contacting support.
Compliance: SOC 2
SOC 2 Type II. A HIPAA business associate agreement can be requested on Enterprise plans.

What you can build with E2B

E2BRecipeConfig

Run code in an isolated cloud sandbox from Node

Start an E2B sandbox from a Node script, run a line of Python inside it, and list the sandbox files.

Free tier: YesFrom $0.000014 per vCPU-second

Agents

E2B at a glance

What you can build with E2B

Run code in an isolated cloud sandbox from Node

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