What are some alternatives?
When comparing Site Search 360 and dotdigital Engagement Cloud, you can also consider the following products
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.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
Swiftype - The simplest way to add search to your website or application. Sign up for free.
Omnisend - Omnisend - Marketing Automation for Ecommerce provides the omnichannel approach for sales-driven marketers that have outgrown the generic email marketing platforms.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.