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lancedb
lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

7M 10K 868
lmcinnes
pynndescent

A Python nearest neighbor descent for approximate nearest neighbors

6.9M 964 107
spotify
annoy

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

1.3M 14K 1K
unum-cloud
usearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

549K 4K 311
postgresml
pgml

Postgres with GPUs for ML/AI apps.

21K 7K 361
amzn
libpecos

PECOS - Prediction for Enormous and Correlated Spaces

12K 542 111
TileDB-Inc
tiledb-vector-search

Cloud-native vector similarity search and storage with efficient, serverless scale-out

12K 68 11
spotify
annoy-mm

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

8K 14K 1K
yahoojapan
ngt

Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data

5K 1K 129
unum-cloud
usearch-iscc

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

4K 4K 311
matsui528
lotf

[CVPR25] LotusFilter: Fast Diverse Nearest Neighbor Search

4K 12 0
jina-ai
annlite

⚡ A fast embedded library for approximate nearest neighbor search

4K 237 24
cldrake01
nilvec

A lightweight library for nearest neighbor search in Rust.

2K 0 0
smarthi
pymuvera

Python library for MUVERA multi-vector retrieval via Fixed Dimensional Encodings. ColBERT / ColQwen2 / ColQwen3.5 compatible.

2K 1 0
matsui528
nanopq

Pure python implementation of product quantization for nearest neighbor search

2K 360 48
nnethercott
hannoy

HNSW Approximate Nearest Neighbors in Rust, based on LMDB and optimized for memory usage

1K 80 10
InstantDomain
instant-distance

Fast minimal implementation of HNSW maps for approximate nearest neighbors searches

1K 347 30
cwida
superkmeans

⚡ Super fast clustering for high-dimensional vectors on CPUs (x86, ARM) and GPUs — for Python and C++. 100x faster clustering of vector embeddings than FAISS

1K 61 4
vivekmahato
mlots

mlots is python package that provides Machine Learning tools for Time-Series Classification.

857 9 0
BirchKwok
lynsedb

A pure Python-implemented, lightweight, server-optional, multi-end compatible, vector database deployable locally or remotely.

725 40 7
0xDebabrata
citrusdb

(distributed) vector database

676 105 13
zeusdb
zeusdb

High-performance database management system

665 10 0
speedyk-005
vink

Vector Incremental Nano Kit — a lightweight vector database with incremental inserts, automatic exact-to-ANN switching, and explicit storage management. Add vectors anytime without rebuilding the index

648 1 0
postgresml
pgml-extension

Simple machine learning in PostgreSQL.

635 7K 361
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