Invoice Generator

Create professional A4 invoices with your logo, itemised lines, tax, discounts and totals, then download a print-ready PDF. Free, no signup.

The Invoice Generator creates professional A4 invoices with your business logo, itemised line items, tax, discounts and totals, then produces a print-ready PDF you can download and send immediately. It handles all the layout and calculation work automatically, so a freelancer or small business can produce a polished invoice in minutes rather than formatting one from scratch in a word processor.

Because it runs entirely in the browser, client billing details never leave your device during the process — the invoice is only saved once you download the finished PDF. Add your logo, set your currency and tax rate, and the totals update as you add or edit line items, giving an accurate, ready-to-send document every time.

How to use the Invoice Generator

1. Enter your business details and upload your logo if you want it on the invoice.
2. Add the client's name and billing details in the recipient section.
3. Add line items with a description, quantity and rate for each product or service.
4. Set your tax rate and any discount, and watch the subtotal and total update automatically.
5. Fill in the invoice number, issue date and due date.
6. Download the finished invoice as a print-ready PDF.

Why use this tool

Automatic total calculations

Subtotals, tax and discounts are calculated live as line items are added or edited, removing the risk of a manual arithmetic error appearing on a document sent to a paying client.

Branding with logo and currency

Uploading a logo and selecting your currency and tax rate lets the invoice match your business identity and locale without needing a paid invoicing subscription.

Private, on-device generation

Client names, amounts and billing details are processed locally in the browser and only saved when you export the PDF, keeping sensitive billing information off third-party servers.

Common use cases

• Freelancers billing clients for project work with itemised hours or milestones.
• Small businesses issuing invoices for product sales including applicable sales tax.
• Consultants sending a one-off invoice without subscribing to dedicated accounting software.
• Contractors billing for materials and labour as separate line items on the same invoice.
• Service providers applying a discount code to a client's total before sending the final bill.

What a professional invoice must include

A complete invoice needs a unique invoice number, issue and due dates, your business and client details, itemised descriptions with quantities and rates, a subtotal, applicable tax, the grand total, and clear payment instructions. Missing any of these can delay payment or cause accounting issues for the client.

Setting tax and currency correctly

Select the currency your client will be paying in and enter the correct tax rate for your jurisdiction and transaction type before finalising the invoice — getting this wrong after sending typically means reissuing a corrected version, which looks less professional than getting it right the first time.

Keeping records after sending

Since the invoice generator does not store past invoices on a server, keep a copy of every downloaded PDF in your own file system or accounting software, and consider keeping a simple sequential numbering system across invoices for your own bookkeeping and tax records.

Frequently asked questions

What must a professional invoice include?

A unique invoice number, issue and due dates, your business and client details, itemised descriptions with quantities and rates, subtotal, tax, total and payment instructions.

Can I add my own logo and currency?

Yes — upload a logo, choose your currency and tax rate, and the layout adapts. Everything is generated on your device, so client data stays private.

Is Invoice Generator free to use?

Yes. Invoice Generator on Klipza is completely free with no account, no subscription and no watermark on your files, and there is no daily usage limit.

Are my files safe when using Invoice Generator?

Processing happens locally in your browser wherever technically possible, so your files are not uploaded to a server, stored or shared with third parties.

Does Invoice Generator work on mobile phones?

Yes. It is fully responsive and runs in any modern browser on Android, iPhone, iPad, Windows and macOS — nothing to install.