Repository Index

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

• search-engine
• typo-tolerance
• site-search
• database

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

• search-engine
• search
• typo-tolerance
• site-search

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

• search-engine
• rust

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

• search
• search-algorithm
• search-engine
• searching-algorithms

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

• search-engine
• search
• mysql
• sphinxsearch

A modern text/numeric/geo-spatial/vector indexing library for go

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

• data-structures
• full-text
• search
• typo-tolerance

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

• sparse-vector
• hybrid-search
• bm25
• full-text-search

A bit like Solr, but much smaller and not as bright

• lunr
• javascript
• search
• full-text-search

Tiny and powerful JavaScript full-text search engine for browser and Node

• fuzzy-search
• javascript
• search
• fulltext-search

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

• ai-native
• nearest-neighbor-search
• rag
• vector-search

A fully featured full text search engine written in PHP

• php
• fulltext
• search
• search-engine

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

• bloom-filter
• static-site
• search-engine
• wasm

A persistent, network resilient, full text search library for the browser and Node.js

• search
• nlp
• offline-first

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

• java
• elasticsearch
• full-text-search
• lucene

Embeddable, in-memory, document-oriented database with a high-level Query builder interface.

• database
• embedable
• go
• in-memory

Search inside documents, code, and even screenshots - instantly and locally. A free, open-source file launcher with OCR, semantic search, and MCP agent access.

• desktop
• file-search
• full-text-search
• local-first

A Modern C++ Data Sciences Toolkit

• nlp
• nlp-parsing
• search-engine
• inverted-index

Lunr-core is a small, full text search library for use in small applications. It's a .NET port of LUNR.js.

Extremely fast faceted search engine in JavaScript - lightweight, flexible, and simple to use

• fulltext-search
• search-engine
• facets
• filters

Simple, index-free full-text search for JavaScript

• full-text-search
• npm-package
• search

Simple full text search for Mongoid ORM

A library and microservice implementing the health and care terminology SNOMED CT with support for cross-maps, inference, fast full-text search, autocompletion, compositional grammar and the expression constraint language.

• terminology
• snomed-ct
• snomed
• terminology-server

Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app

• search-engine
• fulltext-search
• ruby-on-rails
• rubyonrails