What are the best alternatives to SWE Agent?

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

Are there free alternatives to SWE Agent?

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

20 alternatives ranked by real usage data. SWE Agent scores 23/100 — 20 tools score higher.

Open-source Devin alternative

20 alternatives

17 free options

20 score higher

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