These tools competes with
Redis Vectorvspgvector
In-memory vector search built into Redis — no separate DB needed versus PostgreSQL extension for vector similarity search
Compare interactively in Explore →Choose Redis Vector when…
- •already using Redis in your stack
- •need sub-millisecond vector search latency
- •want vector search without adding another infrastructure component
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
Redis Vector
pgvector
Category
LLM Infrastructure
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
OSS: FreeRedis Cloud: From $7/mo
—
GitHub Stars
⭐ 23,000
⭐ 13,000
Health
●80 — Active
●75 — Active
Redis Vector
Redis Vector Search adds native vector similarity search to Redis, enabling low-latency semantic search on data already in Redis. With Redis Stack, you get vector indexing, hybrid search, and filtering alongside your existing caching and pub/sub workloads.
Shared Connections1 tools both integrate with
Only Redis Vector (1)
pgvector
Only pgvector (6)
LangGraphLangChainLlamaIndexMilvusPineconeRedis Vector
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