search-engine

Free and Open Source, Distributed, RESTful Search Engine

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any onli...

Vane is an AI-powered answering engine.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://c...

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profil...

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search E...

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflow...

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

daily.dev is a professional network for developers to learn, collaborate, and grow together 👩🏽‍💻 👨‍💻

Organize world's knowledge, explore connections and curate learning paths

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filteri...

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

Next-generation full-text search library for Browser and Node.js

Privacy-respecting metasearch engine

Easy-to-use and powerful LLM and SLM library with awesome model zoo.

🔎 Open source distributed and RESTful search engine.

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Easy to use open source fast database for search | Good alternative to Elasticsearch | Drop-in replacement for E in the ELK stack

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Ve...

A self-hosted, ad-free, privacy-respecting metasearch engine

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

🌌 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 th...

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

A free & open modern, fast email client with user-friendly encryption and privacy features

AI + Data, online. https://vespa.ai

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

Search plugins for qBittorrent search feature

Go Open Source, Distributed, Simple and efficient Search Engine; Warning: This is V1 and beta version, because of big memory consume, and the V2 will...

LLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs t...

Tiny and powerful JavaScript full-text search engine for browser and Node

Ecommerce Search and Discovery - marqo.ai

Trace back an anime scene with a screenshot

Information Protection & OSINT resources | 一个关于数字隐私搜集、保护、清理集一体的方案,外加开源信息收集(OSINT)对抗

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and...

Apache Lucene and Solr open-source search software

A full-text search engine in rust

A fast file search utility for Unix-like systems based on GTK3

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

ACID Document Database

💾 dn - offline full-text search and archiving for your Chromium-based browser.

Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance

A list of practical knowledge-building projects.

🔍 AI search engine - self-host with local or cloud LLMs

Apache Lucene open-source search software

A fully featured full text search engine written in PHP

Autonomous (self-hosted) BitTorrent DHT search engine suite.

Web application that indexes all popular torrent sites, and saves it to the local database.

AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minu...