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The Top 23 Approximate Nearest Neighbor Search Open Source Projects

Open source projects categorized as Approximate Nearest Neighbor Search
Categories > Approximate Nearest Neighbor Search
Qdrant ⭐ 15,789
Qdrant - High-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
most recent commit 3 months ago
Annoy ⭐ 11,776
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
dependent packages 93total releases 47most recent commit 8 months agopypi annoy} Downloads
Weaviate ⭐ 9,327
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.
dependent packages 14total releases 131most recent commit 16 days ago
Pgvector ⭐ 7,748
Open-source vector similarity search for Postgres
total releases 1most recent commit 3 months ago
Postgresml ⭐ 5,135
The GPU-powered AI application database. Get your app to market faster using the simplicity of SQL and the latest NLP, ML + LLM models.
dependent packages 1total releases 23most recent commit 3 months agopypi pgml} Downloads
Sptag ⭐ 4,691
A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.
total releases 7most recent commit 2 months ago
Hora ⭐ 2,469
🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .
total releases 2most recent commit 7 months ago
Lancedb ⭐ 2,000
Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!
dependent packages 13total releases 45most recent commit 3 months agonpm vectordb} Downloads
Vald ⭐ 1,422
Vald. A Highly Scalable Distributed Vector Search Engine
dependent packages 1total releases 132most recent commit 3 months ago
Usearch ⭐ 1,335
Fast Open-Source Search & Clustering engine × for Vectors & 🔜 Strings × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
dependent packages 4total releases 102most recent commit 3 months agonpm usearch} Downloads
Ngt ⭐ 1,141
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
dependent packages 5total releases 25most recent commit 5 months agopypi ngt} Downloads
Infinity ⭐ 936
The AI-native database built for LLM applications, providing incredibly fast vector and full-text search
most recent commit 3 months ago
Pynndescent ⭐ 820
A Python nearest neighbor descent for approximate nearest neighbors
dependent packages 65total releases 30most recent commit 3 months agopypi pynndescent} Downloads
N2 ⭐ 547
TOROS N2 - lightweight approximate Nearest Neighbor library which runs fast even with large datasets
total releases 2most recent commit 10 months ago
Lantern ⭐ 530
PostgreSQL vector database extension for building AI applications
most recent commit 3 months ago
Faiss_tips ⭐ 485
Some useful tips for faiss
most recent commit 6 months ago
Pecos ⭐ 479
PECOS - Prediction for Enormous and Correlated Spaces
dependent packages 1total releases 16most recent commit 3 months agopypi libpecos} Downloads
Aquiladb ⭐ 311
An easy to use Neural Search Engine. Index latent vectors along with JSON metadata and do efficient k-NN search.
most recent commit 2 years ago
Nanopq ⭐ 291
Pure python implementation of product quantization for nearest neighbor search
dependent packages 1total releases 15most recent commit 6 months agopypi nanopq} Downloads
Big Ann Benchmarks ⭐ 268
Framework for evaluating ANNS algorithms on billion scale datasets.
most recent commit 3 months ago
Mrpt ⭐ 252
Fast and lightweight header-only C++ library (with Python bindings) for approximate nearest neighbor search
most recent commit 4 years ago
Instant Distance ⭐ 251
Fast approximate nearest neighbor searching in Rust, based on HNSW index
total releases 11most recent commit 4 months ago
Granne ⭐ 242
Graph-based Approximate Nearest Neighbor Search
total releases 3most recent commit 3 years ago
The 10 Most Depended On Approximate Nearest Neighbor Search Open Source Projects
Annoy ⭐ 11,776
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
dependent packages 93total releases 47latest release June 14, 2023most recent commit 8 months agopypi annoy} Downloads
Pynndescent ⭐ 820
A Python nearest neighbor descent for approximate nearest neighbors
dependent packages 65total releases 30latest release November 20, 2023most recent commit 3 months agopypi pynndescent} Downloads
Hnswlib Node ⭐ 81
hnswlib-node provides Node.js bindings for Hnswlib
dependent packages 24total releases 11latest release June 23, 2023most recent commit 4 months agonpm hnswlib-node} Downloads
Faiss Node ⭐ 56
Node.js bindings for faiss
dependent packages 14total releases 11latest release October 15, 2023most recent commit 6 months agonpm faiss-node} Downloads
Lancedb ⭐ 2,000
Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!
dependent packages 13total releases 45latest release December 04, 2023most recent commit 3 months agonpm vectordb} Downloads
Ngt ⭐ 1,141
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
dependent packages 5total releases 25latest release December 06, 2023most recent commit 5 months agopypi ngt} Downloads
Gongt ⭐ 20
NGT Go client library
dependent packages 2total releases 2latest release April 24, 2019most recent commit 5 years ago
Rcpphnsw ⭐ 32
Rcpp bindings for the approximate nearest neighbors library hnswlib
dependent packages 1total releases 6latest release September 19, 2023most recent commit 7 months ago
The 10 Latest Releases In Approximate Nearest Neighbor Search Open Source Projects
Vald ⭐ 1,422
Vald. A Highly Scalable Distributed Vector Search Engine
dependent packages 1total releases 132latest release December 06, 2023most recent commit 3 months ago
Ngt ⭐ 1,141
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
dependent packages 5total releases 25latest release December 06, 2023most recent commit 5 months agopypi ngt} Downloads
Lancedb ⭐ 2,000
Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!
dependent packages 13total releases 45latest release December 04, 2023most recent commit 3 months agonpm vectordb} Downloads
Rii ⭐ 146
Fast and memory-efficient ANN with a subset-search functionality
total releases 15latest release November 22, 2023most recent commit 5 months ago
Pynndescent ⭐ 820
A Python nearest neighbor descent for approximate nearest neighbors
dependent packages 65total releases 30latest release November 20, 2023most recent commit 3 months agopypi pynndescent} Downloads
Citrus ⭐ 92
(distributed) vector database
total releases 18latest release November 14, 2023most recent commit 3 months ago
Nanopq ⭐ 291
Pure python implementation of product quantization for nearest neighbor search
dependent packages 1total releases 15latest release October 26, 2023most recent commit 6 months agopypi nanopq} Downloads
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