What are some alternatives?
When comparing Site Search 360 and SquareUp Payment Method, 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.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
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.
Swiftype Site Search - 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.
dotdigital Engagement Cloud - View all of dotdigital's omnichannel marketing automation features: Email, SMS, Push Notifications, Social Ads, Live Chat, Segmentation, Marketing Automation and more