One click in Chrome → fill the form → print or save a clean PDF invoice or receipt. No signup. No monthly fee. Works offline.
Add to Chrome — $19 once
Open the extension, type the items, hit generate. Your invoice opens print-ready — save as PDF or send straight to the printer.
Same tool, two documents. Bill a client or receipt a payment — switch with one tap.
Your name, address and invoice numbering are stored locally on your machine. Nothing leaves your browser.
Quantity × price, tax rates, discounts — totals calculated for you, error-free.
On a plane, at a job site, in a dead-zone café — if Chrome opens, InstantInvoice works.
No accounts, no tracking, no data upload. Your invoices are your business.