One of the most popular email services, Gmail keeps track of all your emails with threaded conversations, tags, and Google-powered search to find any message you need.
Alert the purchasing team when a watched item returns to stock.
Your team sees when watched marketplace items sell out or return, with a restock email after the next 30-minute check.
Email the buying team when tracked items need replenishment.
Your buying team hears when a product falls below its reorder point or recovers, without another email for every sale below it.