Inventory tools that work start at £449/month — built for corporate warehouses, not everyday sellers. StockSync is the alternative. Track stock across eBay, Vinted & Amazon. Know your real profit after every fee. Get alerted before you oversell. Detect dead stock draining your cash. Export to Royal Mail Click & Drop in one tap. Built by a seller who lived these problems. Priced for people who watch their margins. Free plan always available. Starter from £9.99/month.