Stock & Flow

Stock & Flow is a simple, no-nonsense inventory and sales management app built for small businesses.

Track your inventory in real time, record sales with tax calculations, manage expenses, and monitor low-stock alerts — all in one place.

Features:
• Inventory management with SKU tracking and quantity alerts
• Record sales with automatic subtotal and tax calculation
• Customer profiles linked to transactions
• Expense tracking by category
• Barcode scanning for fast product lookup
• PDF invoices you can share in seconds
• Excel export and import
• Sales and expense history with filtering
• Low stock notifications so you never run out

Built to stay out of your way. Free to get started — upgrade to Pro when your business needs more. No account to create, and your business data stays on your device.