Top 283 search-engine open source projects

Search engine like fulltext query support for ActiveRecord

Smile ElasticSuite - Magento 2 merchandising and search engine built on ElasticSearch

Database for search

A Modern C++ Data Sciences Toolkit

Fast, typo tolerant, fuzzy search engine for building delightful search experiences ⚡ 🔍 ✨ An Open Source alternative to Algolia and an Easier-to-Use alternative to ElasticSearch.

A Domain Name & Email Address Collection Tool

All your base are belong to us!

A search application to explore, discover and share online files

⚡️ A fully-featured and blazing-fast PHP API client to interact with Algolia.

Fess is very powerful and easily deployable Enterprise Search Server.

Stay happy while offline | World's first offline search engine.

NBoost is a scalable, search-api-boosting platform for deploying transformer models to improve the relevance of search results on different platforms (i.e. Elasticsearch)

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.

Hardware-accelerated vector-based search engine. Available as a HTTP service or as an embedded library.

Search engine for the Interplanetary Filesystem.

Weaviate is a cloud-native, modular, real-time vector search engine

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

⚡️ A library of widgets and helpers to build instant-search applications on iOS.

💡Limiting personal data leaks on the internet

PISA: Performant Indexes and Search for Academia

Picky is an easy to use and fast Ruby semantic search engine that helps your users find what they are looking for.

Apache Lucene and Solr open-source search software

Simple image search engine

Open-source Enterprise Grade Search Engine Software

Open source back-end server for web, mobile and IoT. The backend for busy developers. (self-hosted or hosted)

Open Source research tool to search, browse, analyze and explore large document collections by Semantic Search Engine and Open Source Text Mining & Text Analytics platform (Integrates ETL for document processing, OCR for images & PDF, named entity recognition for persons, organizations & locations, metadata management by thesaurus & ontologies, search user interface & search apps for fulltext search, faceted search & knowledge graph)

C# .NET MONO NOSQL ( key value store embedded ) ACID multi-paradigm database management system.

The missing elasticsearch ORM for Laravel, Lumen and Native php applications

Maryam: Open-source Intelligence(OSINT) Framework

A search engine that doesn't track you.

Awesome Search - this is all about the (e-commerce) search and its awesomeness

Spark-Crawler: Apache Nutch-like crawler that runs on Apache Spark.

❌🗑🙅‍♂️ Algolia Search plugin for WordPress is no longer supported. Please use our API client guide instead

High-performance log search engine.

The open big data serving engine. https://vespa.ai

Xapiand: A RESTful Search Engine

Search and manage bibliographies in Emacs

Pure java realize search engine, try to directly hit the user's search for answers.

A plugin to generate search data for Hexo.

A signature-based search engine

Alfred 3 workflow to search for npm packages with npms.io

Modeled Google and Bing to build a distributed search engine for the dark web

A full-text search engine in rust

Blazingly fast, multi tenant, faceted search API

A math-aware search engine.

Your 🔵 Superintelligence

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

Takes a link to a smart contract's raw ABI file and an RPC URL and then indexes all instances of that smart contract

Native CSS search engine

The offical home of searchcode-server where you can run searchcode locally. Note that master is generally unstable in the sense that it is not a release. Check releases for release versions https://github.com/boyter/searchcode-server/releases

🔍 Search engine for hidden material. Scraping dark web onions, irc logs, deep web etc...

新闻搜索引擎

Get Anime info by image or URL (uses trace.moe and Anilist for animeinfo)

API Documentation for Nano.to

Yuno is context based search engine for anime.

A Lucene-inspired PHP Search engine library

Source code for the IndieWeb search engine.

Fast corpus search engine originally made for the Corpus of Written Tatar language

A CNN feature based image retrieval website

This is an example of a Python Flask app with Elasticsearch/ Elastic App Search with respective Python Clients