Apache Solr Alternatives

Elasticsearch is an open source, distributed, RESTful search engine.

Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

The simplest way to add search to your website or application. Sign up for free.

Typo tolerant, delightfully simple, open source search 🔍

open-source

Xapian is an open source probabilistic information retrieval library, released under the GNU...

Ultra relevant, instant, and typo-tolerant full-text search API

open-source

Site Search 360 enhances and improves your built-in CMS search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.

freemium $9.0 / Monthly ("1,500 pages/products", "5,000 monthly searches")

Swiftype Site Search helps to sell more, get the right answer to more people on the platform and surface relevant content for readers and followers.

OpenSearchServer is an open source application server allowing development of index-based...

Amazon CloudSearch is a fully-managed service in the cloud that makes it easy to set up, manage, and scale a search solution for your website.

[READ ONLY] Subtree split of the Illuminate Database component (see laravel/framework) - illuminate/database

Sphinx is an open source full text search server, designed with performance, relevance (search quality), and integration simplicity in mind. Sphinx lets you either batch index and search data stored in files, an SQL database, NoSQL storage.

Ambar is a fast, open-sources document search and management system with the automated crawling, instant full-text search and tagging.