Shel Extensions Lab
Invoice Generator icon

Invoice Generator

Fill an invoice template, add line items and tax, download a clean PDF bill.

Turns a short form into a finished bill: your company block, the client, the line items, the tax and a PDF ready to send. Fill it in once and the next document takes under a minute.

How it works

  1. Enter your business details once: name, address, tax number, logo.
  2. Add the client, the line items with quantity and rate, then set a tax rate.
  3. Press download and the PDF lands in your folder, numbered and dated.

What you get

  • Sequential invoice number, issue date and a due date worked out for you
  • Line items with description, quantity, unit price and per-line total
  • Subtotal, discount, VAT and the amount due
  • Purchase order number and reference when the client asks for them
  • Your data stays in the browser — no signup, no monthly plan

Screenshots

Invoice Generator — screen 1
Invoice Generator — screen 2
Invoice Generator — screen 3

Questions

Is the PDF really free?
Yes. There is no plan, no watermark and no export limit.
Can I add my logo and tax number?
Yes. Both live in the business profile you fill in once and reuse on every invoice.
Does it handle VAT and discounts?
Yes. Set a tax rate and an optional discount, and the subtotal and amount due are recalculated.

Install it

Free, no account, works right after install.

Add to Chrome — free