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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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What are you building and how is it defined?
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These tools integrates with
LangChain
vs
pgvector

Choose LangChain when…

  • •You want a broad, flexible LLM orchestration toolkit
  • •You need integrations with many tools and data sources
  • •You're prototyping or exploring LLM app patterns

Choose pgvector when…

  • •You're already on PostgreSQL
  • •You want vector search without a separate database
  • •SQL queries combined with embedding search are needed
Field
LangChain
pgvector
Category
Pipelines & RAG
LLM Infrastructure
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
—
Stars
⭐ 93,000
⭐ 13,000
Health
●100 — Active
●90 — Active
Trajectory
— not enough data
— not enough data
Synced
today
today

LangChain

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

pgvector

Adds vector similarity search to PostgreSQL. Perfect for teams already on Postgres who don't want to manage a separate vector DB.

LangChain Website ↗GitHub ↗
pgvector Website ↗GitHub ↗

Shared Connections (4)

LangGraphLlamaIndexQdrantPinecone

Only LangChain (29)

OpenHandsCrewAIAutoGenSemantic KernelLangSmithChromaWeaviatepgvector

Only pgvector (3)

LangChainMilvusRedis Vector
See full comparison in Explore →