Home › Vector Databases › pgvector
pgvector
Open-source vector similarity search extension for PostgreSQL.
- Category
- Vector Databases
- Pricing model
- Free Free to use. Source: https://github.com/pgvector/pgvector
- Official site
- https://github.com/pgvector/pgvector
- Link checked
- 2026-11-01. Added 2026-11-01.
This entry gives the product's category, the pricing model as shown on the vendor's own pages when we could confirm it, and a link to the official site. It is not a review or an endorsement. Plans and prices change, so confirm on the vendor's site. Compare: pgvector vs Pinecone. Works with: Slack, Jira. Is this your product? Get a "Listed on AI Tool Index" badge.
Other Vector Databases tools
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Pinecone | Managed vector database for search and retrieval applications. | See site | Official site |
| Qdrant | Open-source vector database and search engine with a managed cloud. | See site | Official site |
| Ragie | Managed retrieval-augmented generation (RAG) service with connectors, indexing and retrieval APIs. | Freemium | Official site |
| Redis | In-memory data platform with vector search and semantic caching for AI apps. | Freemium | Official site |
| ScaNN | Google open-source library for efficient vector similarity search. | Free | Official site |
| SingleStore | Distributed SQL database with built-in vector search for real-time AI apps. | See site | Official site |
| Supabase | Open-source Postgres development platform with vector and AI toolkit. | Freemium | Official site |
| SurrealDB | Multi-model database with vector, graph and document data, positioned as memory for AI agents. | Freemium | Official site |
All Vector Databases tools · Best AI tools for vector search and embeddings