Invoice Generator
Create tax-ready invoices with discounts, terms and live totals.
OpenINVO helps freelancers, agencies, consultants and small businesses create polished invoices, estimates, quotes, receipts and practical business documents in minutes.
Clear documents help clients act quickly.
Trusted by independent professionals, studios, sellers and growing teams
Invoice templates
Business tools
Free to use
Secure local drafts
Create tax-ready invoices with discounts, terms and live totals.
OpenSend professional quotations with validity and acceptance fields.
OpenConfirm payments with branded receipts and reference details.
OpenCalculate VAT, GST, margins, markup, discounts and break-even points.
OpenLine-level tax and discount logic reduces mistakes before documents reach clients.
PDF hooks are ready for server integration while print output works today.
Format totals for USD, EUR, GBP, CAD, AUD, INR and more.
Drafts are saved locally in the browser and can be reset anytime.
Business details, tax numbers, banking information and notes stay front and center.
The static architecture is prepared for PWA caching and future sync.
Use the toolkit from mobile, tablet, laptop or desktop without layout friction.
No third-party UI libraries, no trackers required, and clean semantic markup.
Add your company, client, tax, payment and document information.
Use unlimited line items with quantity, unit price, discounts and tax rates.
Preview instantly, save a draft locally and print a professional A4 document.
“INVO gives my freelance invoices the same polish as bigger agencies.”
Web developer
“Quotes are faster, cleaner and easier for clients to approve.”
Marketing studio
“The calculators help me price jobs before I send an estimate.”
Construction contractor
An invoice is a payment request that lists services, prices, taxes, due dates and payment instructions.
Most users can complete an invoice in less than one minute when their details are ready.
Create a professional document with no signup, no clutter and no delay.
Create Invoice