Open-source vector similarity search for Postgres
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Aug 29, 2025 - C
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approximate-nearest-neighbor-search
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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.
search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search
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Sep 1, 2025 - Go
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
python golang c-plus-plus lua nearest-neighbor-search locality-sensitive-hashing approximate-nearest-neighbor-search
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Jul 29, 2024 - C++
Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.
search-engine nearest-neighbor-search image-search recommender-system approximate-nearest-neighbor-search semantic-search similarity-search vector-database
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Aug 29, 2025 - Python
Postgres with GPUs for ML/AI apps.
postgres machine-learning sql ai clustering ml regression embeddings artificial-intelligence forecasting classification ann approximate-nearest-neighbor-search knn rag vector-database llm
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Jul 1, 2025 - Rust
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.
approximate-nearest-neighbor-search space-partition-tree neighborhood-graph vector-search fresh-update distributed-serving
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Aug 31, 2025 - C++
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
search-engine vector nearest-neighbor-search full-text-search approximate-nearest-neighbor-search embedding bm25 information-retrival cpp20 rag hnsw vector-search vector-database hybrid-search cpp20-modules ai-native tensor-database vectordatabase multi-vector
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Sep 1, 2025 - C++
Fast Open-Source Search & Clustering engine ×ばつ for Vectors & Arbitrary Objects ×ばつ in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
search search-engine database clustering fuzzy-search webassembly simd nearest-neighbor-search full-text-search image-search recommender-system approximate-nearest-neighbor-search semantic-search text-search similarity-search kann faiss vector-search
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Aug 31, 2025 - C++
🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .
rust search-engine machine-learning algorithm neural-network high-performance numeric artificial-intelligence simd data-structures image-search recommender-system approximate-nearest-neighbor-search similarity-search rust-sci k-nearest-neighbors hnsw vector-search
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Jan 31, 2024 - Rust
Vald. A Highly Scalable Distributed Vector Search Engine
kubernetes golang distributed-systems cloud microservices high-performance vector high-dimensional-data nearest-neighbor-search cloud-native image-search approximate-nearest-neighbor-search hacktoberfest ngt similarity-search image-search-engine vector-search-engine vald anng
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Sep 2, 2025 - Go
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
nearest-neighbor-search knn-search nearest-neighbors approximate-nearest-neighbor-search k-nearest-neighbors
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Jul 31, 2025 - C++
A Python nearest neighbor descent for approximate nearest neighbors
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Nov 10, 2024 - Python
PostgreSQL vector database extension for building AI applications
search open-source postgres data-science machine-learning database ai vector postgresql embeddings nearest-neighbor-search ycombinator image-search ann approximate-nearest-neighbor-search knn mlops hnsw neural-search
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Dec 12, 2024 - Rust
Some useful tips for faiss
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Sep 1, 2025 - Shell
TOROS N2 - lightweight approximate Nearest Neighbor library which runs fast even with large datasets
python go machine-learning ml nearest-neighbor-search approximate-nearest-neighbor-search knn approximate k-nearest-neighbors
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Jun 27, 2023 - Jupyter Notebook
PECOS - Prediction for Enormous and Correlated Spaces
machine-learning-algorithms transformers approximate-nearest-neighbor-search extreme-multi-label-classification extreme-multi-label-ranking
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Feb 1, 2025 - Python
Framework for evaluating ANNS algorithms on billion scale datasets.
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Aug 22, 2025 - Jupyter Notebook
An easy to use Neural Search Engine. Index latent vectors along with JSON metadata and do efficient k-NN search.
search-engine information-retrieval retrieval nearest-neighbor-search knn-search image-search approximate-nearest-neighbor-search embedding information-retrieval-engine similarity-search video-search faiss aquila feature-vectors neural-information-retrieval vector-database neural-search similarity-searches
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May 6, 2024 - HTML
Pure python implementation of product quantization for nearest neighbor search
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Jun 7, 2025 - Python
Fast approximate nearest neighbor searching in Rust, based on HNSW index
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Sep 1, 2025 - Rust
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