langchain Alternatives (2026)
As of October 2026, the top alternatives to langchain are ai, crewAI, autogen, agentic-awesome-skills, deer-flow, langgraph, deepagents and semantic-kernel — ranked open-source Agent Framework agents on The Agentic Leaderboard.
Ranked by overall score on reliability, tool selection quality, autonomous iteration, efficiency, and community mindshare. Updated weekly.
| Rank | Alternative | Score | vs langchain |
|---|---|---|---|
| #14 | ai by vercel | 86.1 | -0.1 |
| #15 | crewAI by crewAIInc | 86.0 | -0.2 |
| #24 | autogen by microsoft | 85.4 | -0.8 |
| #25 | agentic-awesome-skills by sickn33 | 85.4 | -0.8 |
| #29 | deer-flow by bytedance | 85.1 | -1.1 |
| #36 | langgraph by langchain-ai | 84.9 | -1.3 |
| #44 | deepagents by langchain-ai | 84.8 | -1.4 |
| #45 | semantic-kernel by microsoft | 84.8 | -1.4 |