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 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

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

• orientdb
• graph-database
• document-database
• dbms

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

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

• kann
• vector-search
• approximate-nearest-neighbor-search
• simd

ACID Document Database

• ravendb
• nosql
• database
• csharp

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

An open source headless CMS / real-time database. Powerful table editor, full-text search, and SDKs for JS / React / Svelte.

• rdf
• linked-data
• rust
• server

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

A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in

• database
• drop-in-replacement
• in-memory
• kividb

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

Simple, index-free full-text search for JavaScript

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

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

Elasticlunr is a small, full-text search library for use in the Elixir environment. It indexes JSON documents and provides a friendly search interface to retrieve documents.

• elixir
• full-text-search
• fulltext-search

:mag: Full text indexing and searching library

• search-engine
• javascript
• typescript
• full-text-search

ZoneTree.FullTextSearch is an open-source library that extends ZoneTree to provide efficient full-text search capabilities. It offers a fast, embedded search engine suitable for applications that require high performance and do not rely on external databases.