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🚀
LangServe
by LangChain
Deploy LangChain runnables as REST APIs
LangServe is the official deployment framework for LangChain applications. It turns any LangChain runnable into a production-ready REST API with automatic documentation, streaming support, and playground UI.
Ease of Use
0/10
Community
0/10
Performance
0/10
Documentation
0/10
🎯 Key Features
FastAPI-based REST APIs
Automatic OpenAPI docs
Streaming support
Batch processing
Playground UI
Input/output schemas
LangSmith integration
Client SDK generation
Strengths
Native LangChain integration
Automatic API generation
Built-in streaming
Great developer experience
Free and open-source
Limitations
Requires separate hosting
LangChain-specific
Manual scaling setup
No built-in monitoring
Best For
- LangChain applications
- Conversational agents
- RAG systems
- Chain-based workflows