A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
- search-engine
- typo-tolerance
- site-search
- database
Repository Index
77,852 visible repositories in the index
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An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
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.
- search-engine
- semantic-search
- semantic-search-engine
- vector-search
Next-generation full-text search library for Browser and Node.js
- search
- search-algorithm
- search-engine
- searching-algorithms
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
The AI search platform
- vespa
- search-engine
- big-data
- ai
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
Apache Lucene and Solr open-source search software
- lucene
- solr
- search
- nosql
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
Apache Lucene open-source search software
- lucene
- search
- nosql
- java
AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minutes, not months.
- search
- search-engine
- federated-query
- federated-search
All-in-one platform for search, recommendations, RAG, and analytics offered via API
- actix-web
- diesel
- postgresql
- qdrant
Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.
- lucenenet
- lucene
- text
- search
Pyserini is a Python toolkit for reproducible information retrieval research with sparse and dense representations.
- information-retrieval
rats-search: BitTorrent P2P multi-platform search engine for Desktop and Web servers with integrated torrent client
- bittorrent
- search
- scanner
- p2p
Havenask is a large-scale distributed information search system widely used within Alibaba Group
Diskover Community Edition - Open source file indexer, file search engine and data management and analytics powered by Elasticsearch
- python
- elasticsearch
- crawler
- filesystem-visualization
Fast BM25 search in Python, powered by Numpy and Numba
- bm25
- bm25-l
- bm25-plus
- lexical-search
PanHub 网盘聚合搜索 · Netdisk Search Aggregator。一个搜索框聚合夸克/阿里云盘/百度/115/迅雷等网盘资源，多源聚合去重、智能排序、插件熔断隔离。零数据库轻量部署，支持 Docker / Vercel / Cloudflare。Aggregate netdisk links into one search.
- aliyundrive
- baiduyun
- cloud-storage
- docker
Elassandra = Elasticsearch + Apache Cassandra
- cassandra
- elasticsearch
- search
- completion
Apache Solr open-source search software
- lucene
- solr
- search
- nosql
A Modern C++ Data Sciences Toolkit
- nlp
- nlp-parsing
- search-engine
- inverted-index