What are some alternatives?
When comparing Site Search 360 and Easyship, 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.
ShipStation - Seamless eCommerce shipping fulfillment software. Wherever you sell, however you ship, ShipStation can help. Auto order import, batch label print, & more!
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Shippo - Shipping, easy and affordable for everyone. A set of unified APIs and tools that instantly enables you to ship your goods internationally
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.
FreightPOP - FreightPOP is a mobile and web application created to fill an underserved market of SMB shippers.