Open-source vector similarity search for Postgres
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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.
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.
annoy-rb provides Ruby bindings for the Annoy (Approximate Nearest Neighbors Oh Yeah).
hnswlib.rb provides Ruby bindings for Hnswlib