If you need an integrated system for managing your inventory and orders across multiple marketplaces without having to log in to each one separately, DataCaciques could be a good option. This e-commerce SaaS tool has a broad set of features across multiple marketplaces like Walmart, Amazon and eBay, including inventory management, listings management, pricing and data analysis, order automation and warehouse management. It's designed for sellers of all sizes and is actively maintained by e-commerce engineers.
Another option is Threecolts, an integrated business management tool for retail suppliers and marketplace sellers. It includes tools for financial operations, inventory management, dropshipping, arbitrage and repricing across multiple sales channels. Threecolts can integrate with other tools to automate operations, helping businesses scale more efficiently.
Last, ListPerfectly lets you crosspost items to a broad range of marketplaces. It's got features like bulk actions, inventory management, auto sales detection, pricing tools and 24/7 support. With unlimited crossposting and listings in every plan, ListPerfectly can save you time by automating tasks and offering detailed analytics.