Content

Search engines

66 technologies: what each one does, whether it is SaaS or open source, its price range and its website.
  • Algolia

    21.6K sitesSaaSFreemium · Pay as you go

    Guide

    Algolia offers a hosted web search product delivering real-time results.

  • Doofinder

    10.9K sitesSaaSFreemium · $ · Subscription

    Doofinder is a search site solution that enables users to include advanced and smart search engine capabilities in their ecommerce website.

  • Elasticsearch

    10.7K sites$$ · Subscription

    Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents.

    Used byDiscord,GitLab,Notion,Olist

  • Awesomplete

    7.3K sites

    Awesomplete is a tool in the Javascript UI Libraries category of a tech stack.

  • Searchanise

    6.1K sitesSaaSPay as you go · $ · Subscription

    Searchanise is a complete search and filter solution for ecommerce.

  • Luigi’s Box

    2.7K sites

  • ElasticSuite

    2.5K sitesOpen sourceQuote

    ElasticSuite is a merchandising suite for Magento and OroCommerce.

  • Boost Commerce

    2.5K sitesSaaSPay as you go · Subscription

    Boost Commerce provides beautiful and advanced product filter and smart site search for Shopify stores to boost sales.

  • Klevu

    2.4K sitesSaaS$$ · Subscription

    Klevu is a highly advanced AI-Powered search solution for ecommerce platforms.

  • Site Search 360

    1.7K sitesSaaS$ · Subscription

    Site Search 360 is a site search as a service solution.

  • SalesFire

    1.5K sitesSaaSPay as you go · Subscription

    SalesFire is a SaaS company specialising in conversion rate optimisation, intelligent personalisation and on-site search solutions.

  • Yext

    1.4K sitesSaaS$$$ · Subscription

    Yext is a technology company that provides a cloud-based platform for managing digital knowledge and online reputation.

  • MageWorx Search Autocomplete

    1K sitesOpen source

    MageWorx Search Autocomplete extension offers an AJAX-based popup window that displays and updates relevant search results while a customer forms his or her query.

  • Unbxd

    912 sitesSaaS$$ · Subscription

    Unbxd is an ecommerce product discovery platform that applies artificial intelligence and advanced data sciences to connect shoppers to the products they are most likely to buy.

  • Coveo

    880 sitesSaaS

    Coveo is an enterprise search and relevance platform that uses AI to enhance search capabilities and deliver personalized content across digital touchpoints.

  • Bloomreach Discovery

    783 sitesSaaS$$$ · Subscription

    Bloomreach Discovery is a powerful combination of AI-powered site search, SEO, recommendations, and product merchandising.

  • Constructor.io

    596 sites

    Constructor.io is a site search and merchandising platform designed to help ecommerce.

  • Addsearch

    510 sitesSaaS$$ · Subscription

    Addsearch is a site search solution for small and large websites.

  • Swiftype

    466 sites

    Swiftype provides search software for organisations, websites, and computer programs.

  • Searchspring

    370 sitesSaaS$$ · Subscription

    Searchspring is a site search and merchandising platform designed to help ecommerce.

  • Meilisearch

    324 sitesSaaSOpen sourceFreemium · $ · Subscription

    Guide

    Meilisearch is a search engine created by Meili, a software development company based in France.

  • VuFind

    237 sitesOpen source

    VuFind is a library resource portal designed and developed by Villanova University library.

  • ExpertRec

    159 sitesSaaS$ · Subscription

    ExpertRec is a collaborative Web search engine, which allows users share search histories through a web browser.

  • FAST ESP

    144 sites

    FAST ESP is a service-oriented architecture development platform which is geared towards production searchable indexes. It provided a flexible framework for creating ETL applications for efficient indexing of searchable content.

  • Attraqt

    133 sites

    Attraqt provides AI-driven search, merchandising and personalisation solutions.

  • Apisearch

    118 sitesSaaSOpen sourcePay as you go

    Apisearch is a real-time search platform for ecommerce.

  • Findify

    107 sitesSaaS$$ · Subscription

    Findify is an intelligent ecommerce search, navigation and personalisation solution.

  • Layers

    68 sites

    Layers is a site search and merchandising platform designed to help ecommerce.

  • Loop54

    65 sitesSaaS$$ · Subscription

    Loop54 is a ecommerce search and navigation SaaS product.

  • GroupBy

    64 sitesSaaS

    GroupBy is a search enging for eCommerce sites.

  • Syte

    28 sitesSaaSQuote

    Syte is a provider of visual AI technology that aims to improve retailers' site navigation, product discovery, and user experience by powering solutions that engage and convert shoppers.

  • Fact Finder

    15 sites

    Fact Finder is a platform which, combines search, navigation, and merchandising solutions to streamline online search and power sales.

  • Kibana

    5 sites

    Kibana is an open-source data visualisation dashboard for Elasticsearch. It provides visualisation capabilities on top of the content indexed on an Elasticsearch cluster. Users can create bar, line and scatter plots, or pie charts and maps on top of large volumes of data.

  • Athena Search

    4 sitesSaaSPay as you go

    Athena Search is a customizable autocomplete, feature-rich dashboard, smart predictions, real-time reports search engine developed from scratch by Syncit Group’s.

  • SearchiQ

    2 sitesSaaSFreemium · $$ · Subscription

    SearchiQ is a cloud-based search engine solution that can be integrated into a website.

  • FAST Search for SharePoint

    1 sites

    FAST Search for SharePoint is the search engine for Microsoft's SharePoint collaboration platform. Its purpose is helping SharePoint users locate and retrieve stored enterprise content.

  • Athos Commerce

    SaaS$$ · Subscription

    Athos Commerce is a site search and merchandising platform designed to help ecommerce.

  • Baidu Search Box

    SaaS

    Baidu Search Box is a feature integrated within web pages enabling users to conduct searches directly on the site.

  • Cludo

    SaaSQuote

    Cludo is a cloud-based search solution.

  • Convermax

    SaaS$$ · Subscription

    Convermax is a search solution that enhances the search experience for ecommerce website visitors by providing more accurate and relevant results.

  • Dalue

    SaaS$$ · Subscription

    Dalue is a cloud-based search engine developed in South Korea that enables information retrieval and indexing across online data sources.

  • FiboSearch

    SaaSOne-time · $ · Subscription

    FiboSearch is a WooCommerce product search plugin, formerly known as AJAX Search.

  • Findbar

    SaaS$$ · Subscription

    Findbar specializes in advanced on-site search technology, enhancing user engagement and improving the overall user experience on websites and applications.

  • Findberry

    SaaSFreemium · $ · Subscription

    Findberry is an internal site search service designed for web developers and site owners looking to integrate a professional, ad-free search engine into their websites.

  • Goodsearch

    SaaS

    Goodsearch is a search engine that donates 50 percent of its sponsored search revenue to charities and schools designated by users.

  • HawkSearch

    SaaS$$ · Subscription · Quote

    HawkSearch is a responsive ecommerce site search solution designed to enhance product discovery and improve search functionality.

  • Kapa.ai

    SaaSQuote

    Kapa.ai is a platform that converts documents into an LLM-powered chatbot for information retrieval and question answering.

  • Mars Flag

    SaaS

    Mars Flag is a search platform provider originating from Japan, known for its leading domestic market share in website search services.

Data from the open Wappalyzer database (enthec/webappanalyzer, GPL-3.0), updated every week. Site counts from the HTTP Archive (September 2026). Code tools (frameworks, build, ORMs…) come from a list kept by Faundr.