#44th of 10 in App builder starters

e2b

SDKs for running AI-generated code in isolated cloud sandboxes

Stars
14.4k
License
Apache-2.0
Last commit
Oct 2026
Last release
Oct 2026
Language
Python
Stars, last 29 weeks+3,029
25 Mar 2026: 11,326 stars1 Apr 2026: 11,426 stars8 Apr 2026: 11,524 stars15 Apr 2026: 11,626 stars22 Apr 2026: 11,766 stars29 Apr 2026: 11,882 stars6 May 2026: 11,979 stars13 May 2026: 12,064 stars20 May 2026: 12,198 stars27 May 2026: 12,287 stars3 Jun 2026: 12,380 stars10 Jun 2026: 12,468 stars17 Jun 2026: 12,563 stars24 Jun 2026: 12,645 stars1 Jul 2026: 12,741 stars8 Jul 2026: 12,841 stars15 Jul 2026: 12,933 stars22 Jul 2026: 13,015 stars29 Jul 2026: 13,134 stars5 Aug 2026: 13,220 stars12 Aug 2026: 13,325 stars19 Aug 2026: 13,432 stars26 Aug 2026: 13,519 stars2 Sept 2026: 13,618 stars9 Sept 2026: 13,692 stars16 Sept 2026: 13,824 stars23 Sept 2026: 13,916 stars30 Sept 2026: 14,053 stars7 Oct 2026: 14,223 stars14 Oct 2026: 14,355 stars

11,326 on 25 Mar 202614,355 on 14 Oct 2026

From GitHub's daily star counts.

Checked on GitHub.

E2B is hiring: 14 open roles

Overview

E2B provides JavaScript and Python SDKs that start isolated cloud sandboxes and run shell commands inside them. Companion packages add a Code Interpreter (runCode/run_code) and a Desktop SDK for mouse, keyboard and screenshot control. The runtime can be self-hosted with Terraform on AWS, GCP, Azure or a generic Linux machine; the hosted service needs an API key.

Who it is for: Developers who need sandboxed code execution for agents or app builders

Strengths

  • Official JavaScript/TypeScript and Python SDKs with a matching sandbox API
  • Separate Code Interpreter and Desktop SDKs cover code execution and computer use
  • Self-hosting supported on AWS, GCP, Azure and generic Linux via Terraform
  • Apache-2.0 license; cookbook repo has examples for several LLMs and frameworks

Weaknesses

  • Hosted use requires an E2B account and API key
  • Self-hosted runtime lives in a separate repo, e2b-dev/runtime
  • README gives no resource requirements, pricing or sandbox limits
  • Provides sandboxes only; agent logic and LLM integration are left to you

What it needs

  • Python
  • Needs E2B API key (hosted), Terraform (self-hosting)
  • Docker

Head to head

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