InvoiceAI is a production-ready, AI-powered invoice generator built in React. Freelancers and small businesses can create beautiful, professional invoices in seconds — with 3 polished templates, live preview, AI-generated line items, and one-click PDF export.

✦ AI Line Item Generator — Claude AI auto-fills relevant service line items based on your business type

✦ AI Notes Improver — Rewrites payment terms into professional copy instantly

✦ 3 Invoice Templates — Modern, Minimal, and Bold styles

✦ Live Preview — Sidebar edits update the invoice in real time

✦ PDF Export — Native browser print-to-PDF, no backend required

✦ JSON Export — Copy structured invoice data to clipboard

✦ Tax Calculator — Configurable tax %, auto-calculated totals

✦ Line Item Manager — Add, edit, remove items dynamically

✦ Zero dependencies beyond React — Drop into any project

React 17+

Anthropic API key (free tier works)

No backend, no database, no build step beyond standard React

Step 1 — Install Node.js

Step 2 — Create a Vite React Project

Step 3 — Drop in the Component

Step 4 — Add Your Anthropic API Key

Step 5 — Test Locally

Step 6 — Deploy to Vercel (Free)

Step 7 — For Codester — Zip the Source