1. Certona is a multi-channel personalization platform for brands and retailers.

  2. Reflektion provides a predictive analytics platform that is easily deployable solutions for retailers and brands.

  3. Site Search 360 enhances and improves the standard WordPress search with search suggests, autocompletion, semantic search, and a whole lot of customization.

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

  4. 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.

  5. 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.

  6. Funnelback is a website search software designed for higher educations, government, finance, media and publishing and legal industries.

  7. Inout Search Engine is a fully loaded PHP based search engine script designed for small business.

  8. TellFinder to search vast areas of the deep web or other media troves for connections to known subjects and discover network personas in a fraction of the time.