Invoice Builder
Produce a clean, numbered invoice: your details, the client's, line items with quantities and amounts, payment terms and the due date — printed as a PDF you can email or file. Your client list, your rates and your margins stay on your device; nothing is uploaded and there is no account.
Fill & print the form
Runs entirely in your browser — nothing is uploaded; your answers are saved only on this device.
Frequently asked
Does it do the arithmetic for me?
You enter the line amounts and the total. The tool is a document builder, not an accounting ledger — which is also why it needs no access to your books.
Can I use it for recurring clients?
Yes. Keep the previous PDF, change the invoice number and dates, and reprint.
Does it track who has paid?
No — use the Rent Ledger pattern or your bank. This produces the document; it deliberately holds no financial state.