What are the best alternatives to E2B?

The top alternatives to E2B are LangChain, OpenAI Agents SDK, Claude Agent SDK, ranked by real usage data on Unfragile.

Are there free alternatives to E2B?

Yes, 17 free alternatives to E2B exist, including LangChain, OpenAI Agents SDK, Claude Agent SDK.

20 alternatives ranked by real usage data. E2B scores 43/100 — 20 tools score higher.

OriginalE2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

20 alternatives

17 free options

20 score higher

Framework for building LLM apps — chains, agents, RAG, memory. Python & JS/TS. 200+ integrations.