Weaviate vs LangChain

FeatureWeaviateLangChain
CategoryData ToolsAI Agent Frameworks
PricingFree (open-source) + CloudFree + LangSmith paid
GitHub Stars12,00098,000
PlatformsLinux, Docker, WebmacOS, Linux, Windows
Features
  • ✓ Vector search
  • ✓ Hybrid search
  • ✓ AI modules
  • ✓ GraphQL
  • ✓ Multi-tenancy
  • ✓ Chain composition
  • ✓ RAG pipelines
  • ✓ Agent toolkits
  • ✓ Memory systems
  • ✓ Streaming
  • ✓ Multi-model
  • ✓ LangGraph
Tags
vector-dbsearchgraphqlopen-source
open-sourceframeworkpythonjavascriptragchains