library
LangChain
Feature-rich but overly complex, best for teams needing quick integration of multiple LLM capabilities
7.2Overall
Utility8
Onboarding5
Craft7
Niche fit7
Longevity8
Five dimensions scored independently; overall is a weighted average. Scores are only comparable within this same rubric.
Good for
Teams building complex LLM apps fast who accept steep learning curve
Not for
Developers wanting simplicity or basic LLM integration only
Project description
LLM application framework. Chains, agents, RAG, memory, tool use. Largest LLM framework ecosystem. Python + JS. Complex but comprehensive.
Alternatives
LlamaIndexHaystackSemantic Kernel