LangChain
Modular framework for building LLM apps and agent workflows(Includes LangGraph).
77
Hero Score
Popularity
94
Performance
70
Ecosystem
100
Maturity
54
Dev Experience
68
⭐ 138,172 stars⬇ 76.2M downloads/wkFirst release: Oct 2022Last release: May 2026
Async Support: YesPlugin Extensions: Very highSpeed: MediumDoc Quality: MediumLearning Curve: Medium
Pros
- • Huge ecosystem of integrations & tools
- • Comes with ready-to-use agents, tools, and retrieval modules
- • LangGraph adds deterministic, testable state graphs
Cons
- • Many abstractions; can feel heavy
- • Breaking changes across versions
- • Performance tuning needed for big graphs