Apps similar to Heritrix include Algolia, which is free for personal use. Other options are Manticore search, Searchspring, Zeno (Internet Archive) and Uruky Site Search. You can choose from more than 10 Site Search Engines like Heritrix for the web, Mac, Windows, Linux and self-hosting.
Algolia helps product teams connect their users with information by providing the building blocks they need to create fast, relevant, personalized search.
United States
Open source search server designed to be fast, scalable and with powerful and accurate full-text search capabilities derived from Sphinx search project.
Searchspring provides solutions for online retailers such as site search, personalization, merchandising, and insights. It's compatible with ecommerce platforms like Shopify, Magento, BigCommerce, and Miva.
Zeno is a web crawler designed to operate wide crawls or to simply archive one web page. Zeno's key concepts are: portability, performance, simplicity. With an emphasis on performance.
Portugal
EU
Free site search engine. Add a site search engine to your website today, for free, in less than ten minutes. Choose from Free and Pro site search engines.
StormCrawler is an open source SDK for building distributed web crawlers with Apache Storm. The project is under Apache license v2 and consists of a collection of reusable resources and components, written mostly in Java.
i-Search Pro changes the way of WordPress Search. It’s full WooCommerce compatible. Provide Live search results in milliseconds. Include almost everything in your search results.
Mixnode is a fast, flexible, massively scalable platform to extract and analyze data from the web.
United States
With Google Custom Search, add a search box to your homepage to help people find what they need on your website.
Apache Nutch is a highly extensible and scalable open source web crawler software project.
Expertrec custom search started as a replacement for google site search. It adds super-fast search autocomplete, spell correct, search listing pages to your website.
India
United Kingdom
