Simple Invoice App
Invoices in two steps. Share instantly.
Create professional invoices, calculate tax and discounts, and share with customers — all from your phone.
Simple Invoice App lets freelancers and small businesses create polished invoices in just a few steps. Apply tax and discounts, save customer details for faster billing, and share invoices instantly with clients.
Built for
Freelancers, small business owners, and shop keepers who need a fast, easy way to bill customers.
See it in action
What Simple Invoice App does
Built with the same engineering bar we apply to client work.
Two-step invoice creation
Enter item details, then shop info — that's it. An invoice is ready to share.
Personalized invoices
Customize each invoice with your shop and customer details for a professional touch.
Automatic tax calculation
Tax is calculated based on your inputs, ensuring accurate billing every time.
Discount handling
Apply discounts to individual items or to the total invoice.
Save & share
Save invoices for future reference or share them directly with customers.
Item management
Add multiple items with quantity, price, and descriptions.
Customer storage
Store customer info once and re-use it for faster invoicing later.
Friendly interface
Simple, intuitive design lets you create invoices in seconds.
Built with production-grade tooling
Same stack we use for client work — battle-tested and easy to extend.
- Flutter
- Dart
- PDF rendering
- Local storage
Want billing or POS tools for your business?
We build inventory, invoicing, and payments apps for SMBs.