These tools competes with
Milvusvspgvector
Distributed vector database built for scale versus PostgreSQL extension for vector similarity search
Compare interactively in Explore →Choose Milvus when…
- •You're running large-scale, high-volume vector search
- •You need a dedicated open-source vector DB for production
- •Billion-scale vector indexing is a requirement
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
Milvus
pgvector
Category
LLM Infrastructure
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Zilliz Cloud: Usage-based
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GitHub Stars
⭐ 31,000
⭐ 13,000
Health
●80 — Active
●75 — Active
Milvus
Cloud-native vector database designed for billion-scale similarity search. Powers Zilliz Cloud and used by major enterprises for production RAG.
Shared Connections2 tools both integrate with
Only Milvus (2)
Weaviatepgvector
Only pgvector (5)
LangGraphLangChainLlamaIndexMilvusRedis Vector
Explore the full AI landscape
See how Milvus and pgvector fit into the bigger picture — 207 tools, 452 relationships, all mapped.