Searchify is an embedded website search and search marketing application that allows you complete control over search results. The Searchify dashboard lets you create the most relevant search results and custom results so that you can promote specific product results to your website users.
You can rank results based on relevance and sales performance along with suggested results based on keyword search and also smart searches - result suggestions based on the first letters of user searches.
SeekStorm is a Search as a Service: web-scale, real-time, full text, instant search for your data and documents. SeekStorm is a Crawler as a Service: high-performance, focused crawler turns any website into JSON docs with structured data.
20x speed and 200x payload compared to Lucene 30x more queries & docs per $ spent than other SaaS
Algolia - 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 - Elasticsearch is an open source, distributed, RESTful search engine.
Google Cloud Search - Search across all your company's content in G Suite.
Cludo - The simple way to create a great search experience for your users and your team.
Amazon CloudSearch - 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.
Site Search 360 - Site Search 360 enhances and improves your built-in CMS or product search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.