ASP.NET Core Invoice Generator Tool

I’ve developed a professional invoice generator built using ASP.NET Core (self-hosted) + static HTML version.

Features:
- Company logo, GSTIN, address, email, phone
- Customer details + invoice items
- Auto-calculated GST %, subtotal, grand total
- PDF Download + Print button
- QR Code for payment (UPI, Paytm, etc.)
- Dark Mode toggle
- Easy customization

What you get:
- Full source code (ASP.NET Core)
- Static HTML version (for embedding)
- Instructions for setup and branding

Use for your own business or resell to clients.
No monthly fee – One-time purchase.
Message me to see live demo or request customization.