CORA
Lovable & React ProjectsLovable Project & ReactFintech Tool

Lovable Instant GST Invoice & UPI QR App

A standalone React/Lovable billing web app. Calculate CGST/SGST/IGST breakdown in real-time, generate downloadable PDF invoices, and render live UPI QR payment codes for Indian clients.

Compatible Builders & Frameworks
Lovable.devCursor AIv0.devReact 19
4.97(190 reviews)
3,800+ installs
1 Ready Sections
Asset Blueprint BoxMIT License / Free
1
Live GST Calculation Engine
Lovable Engine
Subscription Tools ReplacedSaves ~$34/mo
  • Vyapar Desktop Invoice Pro$15/mo
  • Zoho Invoice Premium$19/mo
Section Blueprints

Included Section Prompts & Code

Copy any prompt directly into Cursor, Claude 3.5 Sonnet, Lovable, or v0 to generate clean responsive UI.

1

Live GST Calculation Engine

Auto-computes 18% GST, reverses inclusive tax, and handles reverse charge.

Lovable Engine
Engineered AI Prompt (Claude & Cursor)
React GST calculator with subtotal, 9% CGST, 9% SGST or 18% IGST radio switch, and instant UPI QR code renderer.

Frontend Quality Standards

Real-time Indian GST tax calculator (CGST/SGST/IGST)
Dynamic UPI string generator (upi://pay?pa=...&am=...)
1-Click PDF export and client share link generator

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