These tools integrates with
LangGraphvspgvector
Graph-based stateful agent orchestration versus PostgreSQL extension for vector similarity search
Compare interactively in Explore →Choose LangGraph when…
- •You need stateful, graph-based agent control flow
- •Complex branching or retry logic is required
- •You're building production agents that need observability
Choose pgvector when…
- •You're already on PostgreSQL
- •You want vector search without a separate database
- •SQL queries combined with embedding search are needed
Side-by-side comparison
Field
LangGraph
pgvector
Category
Agent Frameworks
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
—
GitHub Stars
⭐ 8,000
⭐ 13,000
Health
●80 — Active
●75 — Active
LangGraph
Build stateful multi-actor applications as directed graphs. Part of the LangChain ecosystem. Strong for complex agentic workflows.
Shared Connections3 tools both integrate with
Only LangGraph (22)
CrewAILangSmithLiteLLMLangfuseE2BpgvectorClaude CodeSweep AICursorGoogle Agent Development Kit
Only pgvector (4)
LangGraphMilvusPineconeRedis Vector
Explore the full AI landscape
See how LangGraph and pgvector fit into the bigger picture — 207 tools, 452 relationships, all mapped.