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milvus-io/milvus

High-performance vector database for AI apps

43.1K
Active
Go
Vector Databases
RAG & Vector
#vector-database#cloud-native#ai-search

qdrant/qdrant

Vector database for AI applications

29.3K
Active
Rust
Vector Databases
RAG & Vector
#vector-database#ai-search#embeddings-similarity

pgvector/pgvector

Vector similarity search for Postgres

20.1K
Stable
C
Vector Databases
#postgres#vector search#approximate nearest neighbor

weaviate/weaviate

Weaviate is an open-source vector database that combines vector search with structured filtering and scalability.

15.7K
Active
Go
Vector Databases
#vector-search#semantic-search#similarity-search

spotify/annoy

Approximate Nearest Neighbor search library in C++/Python optimized for memory usage and loading/saving to disk

14.2K
Stable
C++
Nearest-Neighbor-Search
#approximate-nearest-neighbor-search#c-plus-plus#golang

lancedb/lancedb

Open-source embedded retrieval library for building multimodal AI search and recommendation systems.

9.3K
Active
Rust
Similarity Search
Vector Databases
Rust
#approximate-nearest-neighbor-search#image-search#semantic-search

MariaDB/server

Open-source relational database management system (RDBMS) for building data-driven applications.

7.3K
Active
C++
Databases
Realtime
#database#rdbms#sql

haifengl/smile

Smile is a comprehensive statistical machine learning and data science library for Java developers.

6.3K
Active
Java
ML Ops
Databases
#machine-learning#data-science#statistics

mlpack/mlpack

A fast, header-only C++ machine learning library for developers building AI-powered applications.

5.6K
Active
C++
ML Ops
API Frameworks
C++
#machine-learning#scientific-computing#nearest-neighbor-search

infiniflow/infinity

A high-performance, AI-native database for LLM applications with hybrid search capabilities.

4.4K
Active
C++
Vector Databases
Vector Databases
#ai-native#hybrid-search#vector-search

unum-cloud/USearch

Open-source C++ library for fast, approximate nearest-neighbor search and clustering of vectors and objects

3.9K
Active
C++
Vector Search
Search-as-a-Service
#approximate-nearest-neighbor#clustering#vector-search

docarray/docarray

A Python library for representing, sending, storing, and searching multimodal data in AI and ML applications.

3.1K
Active
Python
LLM Frameworks
Vector Databases
PyTorch
#cross-modal#multimodal#neural-search

tensorchord/pgvecto.rs

Scalable, low-latency vector search in Postgres, revolutionizing vector search and databases.

2.2K
Experimental
Rust
Vector Databases
API Frameworks
Rust
#vector-search#postgres#chatgpt

willard-yuan/awesome-cbir-papers

A collection of awesome and classical papers on content-based image retrieval (CBIR) and visual search.

1.8K
Archived
Computer Vision
#cbir#image-retrieval#visual-search

vdaas/vald

A highly scalable distributed vector search engine for high-dimensional data and AI applications.

1.7K
Active
Go
Vector Databases
API Frameworks
Go
#distributed-systems#high-dimensional-data#high-performance

spotify/voyager

An approximate nearest-neighbor search library for Python and Java with a focus on ease of use and simplicity.

1.6K
Stable
C++
ML Ops
API Frameworks
Java
#machine-learning#nearest-neighbor-search#hnsw

currentslab/awesome-vector-search

A curated collection of vector search-related libraries, services, and research papers for developers.

1.5K
Archived
Vector
Vector Databases
#vector-search#similarity-search#knn-search

yahoojapan/NGT

Nearest neighbor search library for high-dimensional data, useful for AI/ML applications.

1.4K
Active
C++
Inference
API Frameworks
#approximate-nearest-neighbor-search#k-nearest-neighbors#knn-search

FALCONN-LIB/FALCONN

A high-performance C++ library for fast nearest neighbor search using locality-sensitive hashing (LSH) algorithms.

1.2K
Archived
C
Agents & Orchestration
API Clients & Testing
#cosine-similarity#nearest-neighbor-search#lsh

tantaraio/voy

A WASM vector similarity search library written in Rust for building AI-powered search and recommendation features.

1.1K
Archived
Rust
Vector Databases
API Frameworks
Rust
#rust#wasm#vector-search
2

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