A library for efficient similarity search and clustering of dense vectors.

Next-generation full-text search library for Browser and Node.js

Non-Metric Space Library (NMSLIB): An efficient similarity search library and a toolkit for evaluation of k-NN methods for generic non-metric spaces.

Open Source search based on OpenStreetMap data

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

An embeddable fulltext search engine. Groonga is the successor project to Senna.

Lightweight and performant Lucene-like parser, serializer and search engine.

A node module for searching Japanese address by text or geographic coordinate. It can search current addresses and very old place names in Japan.

Kuromoji is a Japanese morphological analyzer designed for search. This software integrates Kuromoji with Apache Solr.

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A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Lightweight fuzzy-search, in JavaScript

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Open-source vector similarity search for Postgres

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

🔍 Tiny, full-text search engine for static websites built with Rust and Wasm

Multi-tool for semantic search

an open source geocoder for openstreetmap data

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

Collections of vector search related libraries, service and research papers

A SQLite extension for efficient vector search, based on Faiss!

Open Source Routing Engine for OpenStreetMap

LlamaIndex is the leading framework for building LLM-powered agents over your data.

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

Header-only C++/python library for fast approximate nearest neighbors

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: …

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

Ruby client for Pinecone Vector DB

🌸 A command-line fuzzy finder

Data for place names from OpenStreetMap prepared for fulltext search. Downloadable. Ranked. With bbox and hierarchy. Ready for geocoding.