PostgreSQL pgvector
productdatabase_extension
Overview
Developed byAndrew Kane
LicensePostgreSQL License
Open source✓ Open Source
Primary languageC
Use casevector similarity search
Also see
Alternative to
Knowledge graph stats
Claims14
Avg confidence96%
Avg freshness99%
Last updatedUpdated 4 days ago
Trust distribution
100% unverified
Governance

PostgreSQL pgvector

product

PostgreSQL extension for vector similarity search operations with efficient indexing and querying.

Compare with...

license type

ValueTrustConfidenceFreshnessSources
PostgreSQL LicenseUnverifiedHighFresh1

open source

ValueTrustConfidenceFreshnessSources
trueUnverifiedHighFresh1

primary use case

ValueTrustConfidenceFreshnessSources
vector similarity searchUnverifiedHighFresh1

requires

ValueTrustConfidenceFreshnessSources
PostgreSQLUnverifiedHighFresh1

supports data type

ValueTrustConfidenceFreshnessSources
vectorUnverifiedHighFresh1

pricing model

ValueTrustConfidenceFreshnessSources
freeUnverifiedHighFresh1

developed by

ValueTrustConfidenceFreshnessSources
Andrew KaneUnverifiedHighFresh1

supports index type

ValueTrustConfidenceFreshnessSources
HNSWUnverifiedHighFresh1
IVFFlatUnverifiedHighFresh1

supports distance metric

ValueTrustConfidenceFreshnessSources
L2 distanceUnverifiedHighFresh1
cosine distanceUnverifiedHighFresh1
inner productUnverifiedHighFresh1

programming language

ValueTrustConfidenceFreshnessSources
CUnverifiedHighFresh1

alternative to

ValueTrustConfidenceFreshnessSources
PineconeUnverifiedModerateFresh1

Alternatives & Similar Tools

alternative to
Compare →

Related entities

Claim count: 14Last updated: 4/6/2026Edit history