1009 Open source projects that are alternatives of or similar to Search

Fess is very powerful and easily deployable Enterprise Search Server.

Open-source Enterprise Grade Search Engine Software

A search engine that doesn't track you.

Source code for the IndieWeb search engine.

A search application to explore, discover and share online files

Your 🔵 Superintelligence

A plugin to generate search data for Hexo.

High-performance log search engine.

search for any kinds of files to download

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

Apache Lucene and Solr open-source search software

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

Search Quality Evaluation Tool for Apache Solr & Elasticsearch search-based infrastructures

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

A signature-based search engine

爬蟲極簡教學（fetch, parse, search, multiprocessing, API）- PTT 為例

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

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)

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

A fully featured full text search engine written in PHP

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

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

Blast is a full text search and indexing server, written in Go, built on top of Bleve.

Scrapy as a Web Crawler for Azure Search Samples

Better Search WordPress plugin

🔍 简单的搜索引擎, django 框架

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

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

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

Lightweight package to query popular search engines and scrape for result titles, links and descriptions

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

A full-text search engine in rust

Xapiand: A RESTful Search Engine

RESTful search server written in Python, powered by SQLite.

Maryam: Open-source Intelligence(OSINT) Framework

Algolia Search API Client for Android

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

Searching for the occurrence seconds of words/phrases or arbitrary regex patterns within audio files

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

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

PISA: Performant Indexes and Search for Academia

Knowledge Management for Humans using Machine Learning & Tags

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 be rewrite all code.

Search engine like fulltext query support for ActiveRecord

🔍 A set of UI components to build a fully customized search!

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

Open Sketch Search Engine－ 3D object retrieval based on sketch image as input

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

Add instant search capabilities to GitHub's search bar

Database for search

community search engine

Privacy-respecting metasearch engine

BaiduSpider，一个爬取百度搜索结果的爬虫，目前支持百度网页搜索，百度图片搜索，百度知道搜索，百度视频搜索，百度资讯搜索，百度文库搜索，百度经验搜索和百度百科搜索。

A curated list of Awesome Apache Solr links and resources.

Vector AI — A platform for building vector based applications. Encode, query and analyse data using vectors.

Official Algolia Plugin for Netlify. Index your website to Algolia when deploying your project to Netlify with the Algolia Crawler

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.

BitTorrent P2P multi-platform search engine for Desktop and Web servers with integrated torrent client.

🔍A simple extension for VSCode to search online easily using search engine.

🔍 Haystack is an open source NLP framework that leverages Transformer models. It enables developers to implement production-ready neural search, question answering, semantic document search and summarization for a wide range of applications.