Free Invoice Generator for Contractors

Fill in the job, download a clean PDF invoice, and send it to your customer. Free, no signup — nothing you type leaves your device.

Your business

Bill to

Line items

Your invoice

Subtotal$0.00
Total$0.00

No signup. Nothing is uploaded — the PDF is made right on your device.

Tired of retyping this every time? Job Assistant saves your customers and line items, emails the invoice, and lets customers pay online.

Try it free for 14 days

Common questions

Is this invoice generator really free?

Yes. No signup, no watermark over your work, no card. The PDF is built right in your browser — your customer info never leaves your device. We make the tool free because some folks who use it later want invoices that send themselves and take card payments, and that's what Job Assistant does.

What should a contractor invoice include?

Your business name and contact info, the customer's name, an invoice number, the date, a line for each part of the work with quantity and price, tax if you charge it, the total, and payment terms in the notes (for example, 'Due within 15 days').

How do I get paid faster on my invoices?

Send the invoice the same day you finish the work, keep payment terms short (7–15 days), and give customers an easy way to pay — a card link gets you paid days faster than waiting on a check. Job Assistant sends invoices with a built-in pay-online button.

Need an estimate instead? Use the free estimate generator or read how to get paid faster.