RocketLauncher AI

Free tool

Free Invoice Generator

By Marnix Geerkens. Published 2026-06-10. Updated 2026-06-10.

In short

This free invoice generator builds a clean, professional invoice in your browser. Add your business and client details, list your line items, set tax and a discount, pick a currency, and download a PDF. No signup, no watermark, no data sent anywhere. The whole thing runs client-side and works the moment the page loads.

  • Live preview that looks like a finished invoice.
  • Download as PDF through your browser, no account needed.
  • Five currencies, tax, discount, notes, and custom invoice numbers.

Create your invoice

Free tool

Build and download an invoice

Fill in your details and line items. The preview updates live. Download as PDF uses your browser's print dialog (choose Save as PDF). Nothing is stored or sent.

Line items

Live preview

Lee Builders

123 Main St Austin, TX 78701 jordan@leebuilders.com

INVOICE

INV-001

Bill to

Acme Co

456 Oak Ave Denver, CO 80202

DescriptionQtyRateAmount
Design work10$95$950
Project setup1$400$400
Subtotal$1,350
Total$1,350

Notes

Payment due within 14 days. Thank you for your business.

Opens your browser print dialog. Pick Save as PDF as the destination.

Made the invoice? GoHighLevel sends it, takes the payment, and chases the late ones automatically.

One platform handles invoicing, card and bank payment, and the polite reminders that get you paid on time, so you stop tracking who owes what in your head.

Or join the free community

What this invoice generator does

This tool turns your details into a clean invoice you can send today. You type your business name and address, the client you are billing, and the work you did. The preview on the page is exactly what the PDF will look like, so there are no surprises when you download it.

Everything runs in your browser. There is no account to create, no email to hand over, and no server storing your client list. When you are done, you download the PDF and the page forgets everything. That makes it safe for one-off invoices and freelance work where you do not want yet another login.

It covers the parts a real invoice needs: a unique invoice number, issue and due dates, line items with quantity and rate, automatic line totals, a flat discount, a tax percentage, a notes field for payment terms, and a currency selector for dollars, euros, pounds, Canadian dollars, and Australian dollars.

How the totals are calculated

Each line item multiplies its quantity by its rate to get a line amount. We add up every line to get the subtotal. Then we subtract your flat discount, if any, to get the discounted amount. Tax is applied to that discounted amount, not the original subtotal, which is the order most tax rules expect. The total is the discounted amount plus tax.

In short: subtotal, minus discount, plus tax on the result, equals total. The totals box shows each step so your client can follow the math, and so you can check it before you send.

Tips for invoices that get paid faster

Use a clear invoice number and keep them in order. INV-001, INV-002, and so on works fine. A consistent sequence makes your books easier and looks more established to a client.

Always set a due date. "Due within 14 days" gets paid sooner than an invoice with no date, because a blank due date reads as "whenever". Put the terms in the notes field too.

Be specific in line item descriptions. "Website work" invites questions. "Homepage design, 2 rounds of revisions" does not. Specific descriptions cut down on the back-and-forth that delays payment.

Send the invoice the day the work is done, not at the end of the month. The value is freshest in the client's mind right after delivery, and an early invoice starts the payment clock sooner.

Keep a copy. Because this tool stores nothing, download the PDF and save it before you close the tab. For regular billing, a system that keeps every invoice and chases late ones for you saves real time.

When a generator is not enough

A free generator is perfect for the occasional invoice. Once you send invoices every week, the manual steps add up: re-typing client details, tracking who has paid, and remembering to follow up on the ones who have not.

That is the point where billing belongs inside the system that runs the rest of your business. GoHighLevel creates the invoice, takes card and bank payment, and sends the polite reminders that get late invoices paid, all tied to the same contact record as your leads and bookings. You stop keeping track of who owes what in your head.

Frequently asked questions

Is this invoice generator really free?

Yes. The invoice generator is free, with no signup and no watermark. You fill in your details, the preview updates live, and you download a PDF. Nothing is stored and nothing is sent to a server. It works the moment the page loads.

How do I download my invoice as a PDF?

Click Download as PDF. Your browser opens its print dialog. Choose Save as PDF as the destination, then save. We use the print dialog instead of a heavy library so the page stays fast and your data never leaves your device.

Which currencies does it support?

You can pick US dollars, euros, British pounds, Canadian dollars, or Australian dollars. The symbol and formatting on the invoice update to match the currency you choose.

Does it save my invoices?

No. The tool keeps nothing. When you close the tab, the invoice is gone. That keeps your client data private, but it also means you should download the PDF before you leave. If you send invoices often, a CRM that stores them is the better long-term home.

Can I add tax and a discount?

Yes. Enter a flat discount that comes off the subtotal first, then a tax percentage that applies to the discounted amount. The totals box recalculates as you type, so the math is always correct.

Related reading

Freelance rate calculatorWork out the hourly and day rate to put on that invoice.Profit margin calculatorCheck the margin on the work you are billing for.ROI calculatorMeasure the return on a project or spend.