A fully-featured invoice generator built with Next.js 16, TailwindCSS v4, and Zustand.
- 6 professional invoice templates (Minimal, Corporate, Grid, Bold, Elegant, Dark)
- GST / IGST tax calculations with discount support
- One-click PDF export and browser print
- Logo upload, accent color picker, column customization
- Save / Load invoices as JSON
- Indian number-to-words amount conversion
- Fully client-side — no backend required
- Next.js 16 (App Router, Turbopack)
- TailwindCSS v4
- Zustand v5 (persisted state)
- html2pdf.js (PDF export)
- lucide-react (icons)
npm install
npm run devOpen http://localhost:3000.
npm run build
npm run startThe app is fully static-compatible and can be deployed to Vercel, Netlify, or any Node.js host.
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun devOpen http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.
This project uses next/font to automatically optimize and load Geist, a new font family for Vercel.
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
You can check out the Next.js GitHub repository - your feedback and contributions are welcome!
The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.
Check out our Next.js deployment documentation for more details.