Merchant — E-commerce Seller Operations Hub

Run your store operations from one private app you own. Products, inventory, orders, margins and true profit — 13 integrated modules and 39+ tools in a single offline file. No accounts, no subscription, nothing leaves your device. A ~60-second wizard sets you up and loads a realistic sample workspace instantly.

All 13 modules

• Dashboard — sales, profit, orders and low-stock alerts.
• Products & Catalog — SKUs with cost, price, margin and category.
• Inventory — stock on hand, reorder points and stock valuation.
• Orders — an order log with status, channel and fulfillment.
• Suppliers & POs — purchase orders, lead times and incoming stock.
• Pricing & Margin — a margin, markup and break-even calculator.
• Promotions — campaigns and discount codes with ROI.
• Customers — a CRM with LTV, orders and repeat rate.
• Returns & Refunds — RMA tracking with reasons.
• Fees & Expenses — platform, ad and shipping fees to true net profit.
• Restock Planner — sell-through and demand to suggested reorder.
• Analytics — sales by product and channel with trend charts.
• Reports & Export — a P&L, inventory valuation and CSV.

Plus a companion Excel workbook (products, inventory, orders, margins — all formula-driven) and full guides. ✓ 100% offline & private · ✓ Lifetime access, no subscription · ✓ Mac · Windows · Linux · tablet.

Merchant is a store-ops-organization tool; figures are aids for your own judgment.