Inventory and purchasing resources for distributors
Formulas, checklists and honest software comparisons for teams that buy and sell physical goods.
The Inventory Playbook, a free reorder point calculator, and comparisons with Fishbowl, Odoo and AIMS360.
Planning and stock control
Start with the Inventory Playbook if you are working out when to reorder, how much buffer to hold or why channels keep overselling.
Implementation
Why new software doesn’t fix a bad data problem, and how to clean the data — with AI doing the tedious half — before it scales.
Software comparisons and industries
Integrations
Amazon, Walmart, TikTok Shop, Whatnot, BigCommerce, Shopify and QuickBooks Online, plus AI assistants like Claude and ChatGPT.
Customer stories
How distributors use Convexity to decide what to buy.
Everything on this site
Start with your workflow
Bring one inventory, purchasing or order-management problem. We will map the required data, demonstrate the relevant workflow and identify what needs configuration or further validation.
Book a demo