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

AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

• elasticsearch
• hybrid-search
• search-engine
• vector-search

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

• search-engine
• rust

A lightweight, lightning-fast, in-process vector database

• rag
• agent-skills
• embedded
• faiss

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

HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.

• ai
• cli
• database
• databases

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

• redis
• redis-module
• search
• search-engine

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 full-text search engine in rust

• search
• search-engine
• indexing
• rust

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

• mysql
• embedded-database
• ai-agents
• copy-on-write

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

Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.

• lucenenet
• lucene
• text
• search

A full-text search and indexing server written in Rust.

• grpc
• rust
• search-engine
• gossip-protocol

GoFound GoLang Full text search go语言全文检索引擎，毫秒级查询。 使用http接口调用，集成Admin管理界面，任何系统都可以使用。

Universal personal search engine, powered by a full text search algorithm written in pure Ink, indexing Linus's blogs and private note archives, contacts, tweets, and over a decade of journals.

• ink-programming-language
• search-engine
• full-text-search
• torus-dom

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