Amazon CloudSearch

AddSearch provides lightning-fast, effortless, and customizable site search for any website or web application. Use our Crawler or Indexing API to index your content and keep it up-to-date. AddSearch also supports with search UI build and search setup. With nearly 2000 customers globally, in Media, Telecommunications, Government, Education, eCommerce and many more, AddSearch is a proven best-of-breed site search solution. AddSearch has all the Enterprise-level features that you need: - Autocomplete - Ranking results based on different parameters - Including / Excluding content - Advanced search analytics - Filters and facets - Instant search or traditional search result page - No restrictions in design - Search personalization - Product recommendations - Works with any CMS - Implementations with a crawler or API Prices start from $29/month when implementing the search yourself. AddSearch designs and implements the whole search experience starting from $499/month.

Algolia is a search and discovery API platform for building powerful and composable experiences while solving for relevance with AI and configurable rules. Algolia Search enables our customers to design and implement unique search experiences using the design language of their choice. Algolia Recommend is a robust API that allows you to add “frequently bought together” and “related items” into any digital experience with as little as 6 lines of code.

Amazon Kendra is a highly accurate and easy to use enterprise search service that’s powered by machine learning. Kendra delivers powerful natural language search capabilities to your websites and applications so your end users can more easily find the information they need within the vast amount of content spread across your company. Use natural language questions instead of just simple keywords to get the answers you’re looking for, whether that is a precise answer, an FAQ, or an entire document. Say goodbye to sifting through long lists of links and hoping one has the information you need. Get rid of information silos. Kendra lets you easily add content from file systems, SharePoint, intranet sites, file sharing services, and more, into a centralized location so you can quickly search all of your information to find the best answer. Your results get better over time search, because Kendra’s machine learning algorithms learn which results your users find most valuable.

Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world's largest internet sites. Solr enables powerful matching capabilities including phrases, wildcards, joins, grouping and much more across any data type. Solr is proven at extremely large scales the world over. Solr uses the tools you use to make application building a snap. Solr ships with a built-in, responsive administrative user interface to make it easy to control your Solr instances. Need more insight into your instances? Solr publishes loads of metric data via JMX. Built on the battle-tested Apache Zookeeper, Solr makes it easy to scale up and down. Solr bakes in replication, distribution, rebalancing and fault tolerance out of the box.