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Vector Databases

Purpose-built databases and extensions for vector similarity search and embeddings

Vector Databases — comparison of milvus, chroma, pgvector, lancedb
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
milvus
Data infrastructure for AI
chroma
Open-source vector similarity search for Postgres
pgvector
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
lancedb
Popularity
Stars43,93227,62120,98510,078
Global Rank#525#1212#1910#5105
Weekly Activity(Apr 18 – Apr 24)
New Stars+21+19+17+14
Pushes524108
Issues Closed24000
Community
Forks3,9722,2131,150857
Contributors35518422190
Open Issues1,12860112666
Project Info
Ownermilvus-iochroma-corepgvectorlancedb
LicenseApache-2.0Apache-2.0NOASSERTIONApache-2.0
LanguageGoRustCHTML
CreatedSep 2019Oct 2022Apr 2021Feb 2023