xerj-org / xerj
Local-first search engine and MCP server for AI 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.
elastic / elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
edoardottt / awesome-hacker-search-engines
A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
doocs / advanced-java
😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
meilisearch / meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
searxng / searxng
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
qdrant / qdrant
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/
typesense / typesense
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
valeriansaliou / sonic
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
weaviate / weaviate
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.
quickwit-oss / tantivy
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
alibaba / zvec
A lightweight, lightning-fast, in-process vector database
opensearch-project / OpenSearch
🔎 Open source distributed and RESTful search engine.
neuml / txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
quickwit-oss / quickwit
Cloud-native OSS search engine for observability
lancedb / lancedb
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
oramasearch / orama
🌌 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.
paradedb / paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
qbittorrent / search-plugins
Search plugins for qBittorrent search feature
vespa-engine / vespa
The AI search platform
iorate / ublacklist
Blocks specific sites from appearing in Google search results
RediSearch / RediSearch
A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
asciimoo / hister
Your own search engine
vcaesar / riot
Go Open Source, Distributed, Simple and efficient Search Engine
KnockOutEZ / wigolo
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.
soruly / trace.moe
Timestamp Retrieval for Anime Clips Everywhere
infiniflow / infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
ssrajadh / sentrysearch
Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.
cboxdoerfer / fsearch
A fast file search utility for Unix-like systems based on GTK3
unum-cloud / USearch
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
yacy / yacy_search_server
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
ravendb / ravendb
ACID Document Database
DO-SAY-GO / tdf
🌱 TDF - Tree Document Format - a universal file format for web collections
apache / lucene
Apache Lucene open-source search software
sergiotapia / magnetissimo
Web application that indexes all popular torrent sites, and saves it to the local database.
swirlai / swirl-search
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.
kpumuk / meta-tags
Search Engine Optimization (SEO) for Ruby on Rails applications.
degoog-org / degoog
Search engine aggregator with a comprehensive plugin/extension system
v-modal / vmodal_sdk_flutter
V- Modal AI: Visual Video / Image Search - Flutter Video SDK
MarginaliaSearch / MarginaliaSearch
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
prajwalch / TorrentSearch
An Android app for searching torrents across multiple providers with fast search speed, detailed results, and packed with complete torrent actions.
librats / rats-search
rats-search: BitTorrent P2P multi-platform search engine for Desktop and Web servers with integrated torrent client
SeekStorm / SeekStorm
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
mwmbl / mwmbl
An open source, non-profit web search engine
wu529778790 / panhub.shenzjd.com
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.
datastax / jvector
JVector: the most advanced embedded vector search engine
vdaas / vald
Vald. A Highly Scalable Distributed Vector Search Engine
jekyll / jekyll-seo-tag
A Jekyll plugin to add metadata tags for search engines and social networks to better index and display your site's content.
apache / solr
Apache Solr open-source search software
frutik / awesome-search
Awesome Search - this is all about the (e-commerce, but not only) search and its awesomeness
F9y4ng / GreasyFork-Scripts
The open source code of this project is used for userscripts (油猴脚本) for desktop browsers, including Font Rendering (Customized) (字体渲染（自用脚本）- Font Rendering.user.js), and Search Engine Assistant (优雅的搜索引擎助手 - Google & Baidu Switcher.user.js), etc.
karust / openserp
Self-hosted SERP API for AI, SEO & automation. Browser-rendered Google, Bing, Yandex, Baidu, DuckDuckGo and Ecosia search with page extraction 🎉
felladrin / awesome-ai-web-search
List of software that allows searching the web with the assistance of AI: https://hf.co/spaces/felladrin/awesome-ai-web-search
sethblack / python-seo-analyzer
An SEO tool that analyzes the structure of a site, crawls the site, count words in the body of the site and warns of any technical SEO issues.
qdrant / qdrant-client
Python client for Qdrant vector search engine
ldqk / ImageSearch
基于.NET10的本地硬盘千万级图库以图搜图案例Demo和相似图片查重和图片exif信息移除小工具分享，全面对标DuplicateCleaner
Decimation / SmartImage
Reverse image search tool (SauceNao, IQDB, Ascii2D, trace.moe, and more)
infinispan / infinispan
Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.
kantord / SeaGOAT
local-first semantic code search engine