InvoicePro — Offline Invoice & Quote Generator (No Subscription)

Create professional invoices and quotes in your browser — no account, no subscription, nothing uploaded. Your data never leaves your computer.

InvoicePro is a single self-contained HTML file that runs 100% offline. Open it, fill in your details, and print or save to PDF in under a minute. Works on Windows, Mac and Linux without any install.

✔ Invoice & quote modes — send a quote, then convert to an invoice

✔ Your logo & brand — upload a logo and pick an accent colour

✔ Tax, discounts & totals — custom tax label, discount line, auto-total

✔ Print or save to PDF — one-click via your browser's print dialog

✔ 12 currencies — USD, EUR, GBP, JPY, TWD and more

✔ 4 layout templates — Modern, Classic, Minimal, Bold

✔ PAID stamp — mark invoices as paid

✔ EN + Traditional Chinese — full bilingual support

✔ Auto-saves locally — no data lost on reload

✔ Works offline — zero network requests, works on a plane

One-time purchase — $9, no subscription, yours forever.