If you're looking for a Threecolts alternative, DataCaciques is a full e-commerce SaaS designed to streamline operations across many channels like Amazon, Walmart and eBay. It has modules for inventory control, pricing and data analysis, buyer messaging and order fulfillment. It's designed to scale and is updated by e-commerce experts, so it should work for small or large businesses.
Another top contender is Polar, an integrated analytics service for Shopify merchants that links and graphically presents data from 45+ sources. Polar offers prebuilt dashboards, automated KPI calculations and custom reports, as well as tools to optimize customer acquisition and retention. That makes it a good choice for companies that want to simplify their data management and get more out of their data.
If customer service is your top priority, eDesk consolidates customer interactions and order data into one service that handles inquiries from multiple channels. It offers features like AI-powered sentiment analysis, automation of tasks and real-time performance reports. That makes it a good choice for e-commerce businesses of any size that need to handle customer service.
Last, Selldone Business OS is a no-code, visually oriented service that lets businesses manage and grow their businesses. It has modules for orders, inventory, shipping, online POS and team/staff management, among other things. The pricing is based on sales volume, so it should work for businesses of any size.