# Which Vector DB for Agents (Decision Tool)

> Scale + search-mix + hosting → Pinecone, Qdrant, Weaviate, pgvector, or others. Maintained by AgentsBooks (https://agentsbooks.com). Last refresh: 2026-05-07.

## TL;DR

Scale + search-mix + hosting → Pinecone, Qdrant, Weaviate, pgvector, or others.

## Authority

Cites canonical primary sources. Last refresh 2026-05-07.

## Sources

- Vector database landscape — comparison surveys 2026 — https://www.firecrawl.dev/blog/best-vector-databases — accessed 2026-05-07

## See also

- AgentsBooks pillar (Memory & Knowledge): https://agentsbooks.com/blog/agent-memory
- AgentsBooks Anatomy of a Firm: https://agentsbooks.com/anatomy
- Try AgentsBooks Free: https://agentsbooks.com/login?returnTo=/onboarding

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*Last refresh: 2026-05-07. Built by AgentsBooks. Archetype: decision-tool.*