GPT Workspace
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Invoice Maker for Freelancers and Small Businesses

Make a clean, professional invoice for hourly work, day rates or fixed projects. Add your logo, your numbering and your payment terms, preview it live and download a PDF. Free, no sign-up.

Your invoice is built in this browser tab and never uploaded. Only the AI mode sends the sentence you type.

Describe the job, let AI fill the invoice

One sentence is enough: who you billed, what for, the price and any tax. The line items, totals and due date are filled in below.

From
PNG, JPG or SVG up to 1 MB. Stays in your browser.
Bill to
Invoice details
Line items
DescriptionQtyUnit priceAmountRemove line item
Notes and payment terms

Your draft is saved in this browser only. Nothing is uploaded.

Preview

Page sizePage size

Your browser’s print dialog opens. Choose "Save as PDF" as the destination.

How it works

  1. 1

    Add your business once

    Your name, address, email and logo are remembered in this browser, so the next invoice starts half done.

  2. 2

    Bill hours, days or a fixed price

    Each line has a description, a quantity and a unit price, so 12 hours at $95, 3 days at $600 or one fixed fee all work. Discounts and tax are separate fields.

  3. 3

    Download and send

    Save the PDF and email it to your client. The invoice number increments automatically, so your sequence stays unbroken.

What you get

Hourly, daily or fixed

Quantity times unit price covers hours, days, units and flat fees. Mix them on one invoice, for example a project fee plus billable expenses.

Deposits and discounts

Enter a discount or a deposit already paid as an amount and the total due is reduced before tax is calculated.

AI mode

Type “3 days of design for Acme at $600/day, 20% VAT” and the line items, tax rate and due date are filled in for you to check.

Your logo and numbering

Add a logo, keep your own invoice numbering scheme, and the next number is suggested every time you come back.

Payment terms built in

A due date, a PO or reference number and a notes block for bank details, payment links or late fee terms, printed on the invoice.

Private by design

The invoice is built in your browser and saved there as a draft. Only the AI mode sends the sentence you typed, nothing else.

Frequently asked questions

How do I make an invoice as a freelancer?

Put your name or trading name and contact details in From, the client's details in Bill to, then add one line per service: the work, the quantity (hours, days or 1 for a fixed fee) and the rate. Set your tax rate if you charge VAT or sales tax, add payment terms in the notes and download the PDF. The generator numbers the invoice for you.

What invoice number should I use?

Any unique, sequential scheme works: INV-0001, 2026-001 or a client prefix such as ACME-07. Type your format once; the invoice maker suggests the next number every time you start a new invoice in this browser.

How do I bill hours or a day rate?

Use the quantity for the hours or days and the unit price for your rate, for example 12 and 95 for 12 hours at $95. The amount and totals are calculated for you. For a flat fee use quantity 1 and the fee as the price.

Can I show a deposit the client already paid?

Yes. Enter the deposit in the discount field and the invoice shows it as a deduction before tax, leaving the balance due as the total. Mention the deposit in the notes so the client sees why.

Which currencies and languages are supported?

Pick from USD, EUR, GBP, CAD, AUD, INR, CHF, SEK, NOK, DKK, PLN, JPY, BRL, MXN, ZAR, NZD, SGD, AED or type any other ISO code. Amounts are formatted for the page language, and the labels on the invoice follow the language you are viewing the page in.

Is the invoice maker free?

Yes. The invoice generator is free with no account, no watermark and no limit on how many invoices you create. It is built by the GPT Workspace team as a companion to the Chrome extension.

FREE CHROME EXTENSION

Markdown that works inside Google Docs

GPT Workspace pastes Markdown into Google Docs with formatting, exports any Doc as Markdown and renders .md files in a viewer you open from the right-click menu. Free, no account needed.

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