The All-In-One Amazon Brand Building Solution. We List, Launch, Rank, & Manage Your Amazon Business. Coul Products is your one-stop-shop for all things Amazon. We offer the most unique and innovative solutions to explode, and automate your Amazon business. From crafting perfectly optimized product listings, launching your products so they rank highly in the search results, and managing PPC. Perhaps our greatest attribute is the willingness that we have to work with brands in an incredibly customized manner. We can confidently say that no-one else on the planet will take care of you, and cater to your own unique circumstances more so than us.