Searchify is an embedded website search and search marketing application that allows you complete control over search results. The Searchify dashboard lets you create the most relevant search results and custom results so that you can promote specific product results to your website users.
You can rank results based on relevance and sales performance along with suggested results based on keyword search and also smart searches - result suggestions based on the first letters of user searches.
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.
Veeqo - Beautiful online inventory and order management software that integrates with Amazon, eBay, Magento, Shopify & WooCommerce to sync inventory and print shipping labels
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
GoDataFeed - Comparison Shopping Engine & Data Feed Management
Cludo - The simple way to create a great search experience for your users and your team.
Shuup - Multivendor Marketplace Ecommerce Software - Let vendors sell products, services, and digital goods through your ecommerce marketplace.