LangChain
by LangChain Inc. · open-source · Last verified 2026-03-01
Open-source framework for building applications powered by language models. Provides modular abstractions for chains, agents, retrieval, and memory with extensive integrations.
https://langchain.com ↗B+
B+—Good
Adoption: A+Quality: AFreshness: A+Citations: AEngagement: F
Specifications
- License
- MIT
- Pricing
- open-source
- Capabilities
- chain-composition, agent-orchestration, rag-pipelines, tool-use, memory-management, streaming
- Integrations
- openai, anthropic, pinecone, chroma, weaviate, huggingface, aws-bedrock
- Use Cases
- chatbots, document-qa, data-extraction, code-analysis, multi-agent-workflows
- API Available
- Yes
- SDK Languages
- python, typescript
- Deployment
- self-hosted, langsmith-cloud
- Rate Limits
- N/A (open-source, depends on underlying providers)
- Data Privacy
- Self-hosted by default; LangSmith cloud is SOC 2 Type II compliant
- Tags
- llm-framework, chains, agents, rag, orchestration
- Added
- 2026-03-10
- Completeness
- 100%
Index Score
75.2Adoption
92
Quality
82
Freshness
90
Citations
88
Engagement
0