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...

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

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

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipel...

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

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

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

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.

🔎 Open source distributed and RESTful search engine.

👑 Easy-to-use and powerful NLP library with 🤗 Awesome model zoo, supporting wide-range of NLP tasks from research to industrial applications, includ...

🌌 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...

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

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

Weaviate is an open source vector database that stores both objects and vectors, allowing for combining vector search with structured filtering with t...

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

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...

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

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

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

Apache Lucene and Solr open-source search software

A full-text search engine in rust

A list of practical knowledge-building projects.

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

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

A fully featured full text search engine written in PHP

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

Search plugins for the search feature

Apache Lucene open-source search software

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...

🔍 Tiny, full-text search engine for static websites built with Rust and Wasm

Native CSS search engine

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

🧠 AI-powered enterprise search engine 🔎

A personal search engine: Create a searchable library from your personal documents, interests, and more!

A Python module to scrape several search engines (like Google, Yandex, Bing, Duckduckgo, ...). Including asynchronous networking support.

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

🎁 5,400,000+ Unsplash images made available for research and machine learning

Google SEO Research and Web Traffic Monetization

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

A search engine which can hold 100 trillion lines of log data.

Awesome Deep Learning papers for industrial Search, Recommendation and Advertisement. They focus on Embedding, Matching, Pre-Ranking, Ranking (CTR/CVR...

:mag: Ambar: Document Search Engine

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

1st Place Solution for CrowdFlower Product Search Results Relevance Competition on Kaggle.