Search API Software

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.

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

Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...

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

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.

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.

Adds super fast search autocomplete, spell correct and search listing pages to your site search.

paid Free Trial $9.0 / Monthly (Paid Yearly)

Typo tolerant, delightfully simple, open source search 🔍

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")

The simple way to create a great search experience for your users and your team.

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