100% customisable stock control software.
Stock Tracker is a complete stock-control and inventory system — ready to run from day one, yet fully customisable to the way your business actually works. From customer order through to delivery it manages your stock, ordering, supply chain and credit control.
Developed & fully supported by Defy Logic. A mature, proven system trusted by UK businesses.

Everything you need to run stock, orders and sales.
One integrated system covering the whole operation — from taking an order to despatching goods and invoicing the customer.
Stock Control
Real-time inventory management at the heart of the system — stock levels, requirements and sales across multiple locations and bins, always up to date.
Sales Order Processing
Gives your sales and order-entry team all the information they need at their fingertips to process orders quickly and accurately.
Purchase Order Processing
Take control of purchasing and cash-flow — raise and send purchase orders in a click, with intelligent min/max stock calculations.
Warehousing
Covers the physical tasks of picking, packing and despatching orders, plus receiving goods in from your suppliers.
Invoicing
Sales invoices created automatically for each sale, then printed or emailed straight to your customer at the click of a button.
Customers (CRM)
Easy-to-use tools to help you retain and grow your customer base — the most important part of any business.
Built for businesses that move stock.
Stock Tracker suits any company that sells goods or services to the trade or public — especially those with complex supply chains or multiple sales channels.

See your whole operation at a glance.
From live stock levels to sales trends and profitability, Stock Tracker turns your data into clear, actionable reports — on screen, in Excel, or straight to PDF.
Explore the features →Talk to us about Stock Tracker.
Whether you already run Stock Tracker or you're considering it for your business, our team is here to help.
