Klevu - Klevu offers instant site search solution for eCommerce stores.
Marin Software - Optimize your Search, Social & Display ads across channels and devices. Marin Software, the leading cross-channel performance advertising platform.
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.
Kenshoo - Kenshoo provides marketing software and empower marketers with technology to build brands and generate demand across all media.
Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.
Google Marketing Platform - Google's unified and improved marketing and analytics tools.