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.
kividbio / kividb
A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in
meilisearch / meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
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
manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
paradedb / paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
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.
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 🔍
zvec-ai / zvec-grep
Local-first search across your workspace, built for humans and AI agents.
timescale / pg_textsearch
PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.
ravendb / ravendb
ACID Document Database
oceanbase / seekdb
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.
spiceai / spiceai
Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.
Sync-in / server
Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.
SeekStorm / SeekStorm
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
coleifer / walrus
Lightweight Python utilities for working with Redis
codelibs / fess
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.
groonga / groonga
An embeddable fulltext search engine. Groonga is the successor project to Senna.
leomoon-studios / wiki-go
A modern, feature-rich, databaseless flat-file wiki platform built with Go.
docsagent / docsagent
⚡ DocsAgent — give your AI agents instant, private access to your personal knowledge base (Zotero, Obsidian, Apple Notes supported now, local docs on the road). Native C++ search core: BM25 + passage ranking in ~15 ms. MCP server for Claude, Cursor, Cline & any MCP client.
LingCore / WinShun
Win顺：免费开源的 Windows 快速搜索启动器。双击 Ctrl，拼音秒搜文件、全文搜索 Word/Excel/PDF、剪贴板历史（代替 Win+V）、对话框搜索、任务栏搜索、插件、AI 助手 MCP。Free Windows search launcher: pinyin file search, full-text search, clipboard history, MCP server. Everything/Listary alternative.
nameforjt-afk / session-knowledge
Turn your Claude Code session history into a searchable local knowledge base — 13 MCP tools, pure stdlib, nothing leaves your machine
newdee / magpie
Spotlight-style local search for everything you saved and forgot: GitHub stars, local files, images, and bookmarks. Privacy-first, no full-disk scanning, fully on-device.
jamiedavenport / capd
Private, native macOS app to capture pages, text, notes, links, and images—and find them instantly with full-text search and OCR. Open source; no account or telemetry.
siasithole2-ship-it / V3rmillion-Vault-Index
Blazing-Fast V3rmillion Archive Search Engine 2026: Instant Thread, Post and Profile Lookup
midagedev / gadak
Your Jira and Confluence, mirrored into one local SQLite file — macOS app, web UI, and agent SQL/MCP. Instant search, offline, one binary.
vincenzo-afk / NEXUS-ENGINE
A full-featured search engine in Rust. Local filesystem + web crawl, BM25+PageRank ranking, BPE query language, bangs, Tor mode, HTTP/WebSocket API, and a privacy-first frontend.
Aaqibhafeezkhan / OpenNewsGrid
Real-time global news aggregation platform built with Next.js 15, TypeScript, and Tailwind CSS. It aggregates news from 300+ international sources through RSS feeds, NewsAPI, GNews, and other APIs, with smart deduplication to prevent duplicate stories.