Free Tool

Invoice Generator

Create a clean, professional invoice in your browser and save it as a PDF — free, no sign-up, nothing uploaded.

  • Unlimited line items
  • Runs in your browser
  • Any currency
Getting paid

A clean invoice, built in your browser

Getting paid should not mean wrestling with clunky software or paying for a subscription you barely use. Fill in your details, add your line items, and download a PDF — no sign-up, no watermark.

Whether you are a freelancer sending your first bill or a small business owner who invoices every week, the process is the same and takes a couple of minutes.

Everything updates live as you type

Add your business and client details, set an invoice number and date, pick your currency, and add as many line items as you need. Totals and tax are calculated as you go, and there is room for notes or payment terms at the bottom.

  • Tax is applied as a percentage you set, so it works wherever you are billing from.
  • Nothing to install — it behaves the same on a laptop or a phone, which matters when a client asks for a bill and you are not at your desk.
  • Logo upload is on the roadmap and is not available yet.
An invoice taking shape as you type
Invoice #0042
Bill to: Northbeam Ltd
Date: 6 Oct 2026  Due: 20 Oct 2026
 
Design retainer    12h    $834.84
Landing page build  8h    $556.56
 
Subtotal    $1,391.40
Tax (20%)   $278.28
Total       $1,669.68
Twenty hours at the $69.57 rate from our freelance calculator. Your own line items go in the invoice above.

Why not just use a spreadsheet template

Templates in Word or Excel get the job done, right up until the formatting breaks in front of a client. A dedicated tool handles the arithmetic and looks the same every time.

  • One stray column and the layout shifts, usually on the invoice that matters.
  • Every invoice drifts a little further from the last one, until none of them match.
  • If you send a handful of invoices a month, a free web tool is faster and cheaper than any download or monthly plan.
A spreadsheet template against this
Spreadsheet
LayoutBreaks easily
ConsistencyDrifts each time
The mathsYours to check
Drifts
This tool
LayoutIdentical every time
ConsistencyFixed
The mathsDone for you
Same
Totals and tax calculated the same way every time, which is the part a template quietly gets wrong.

Quote, work, bill

If you are freelancing you already juggle enough. The point of this is that the last step does not require flipping between five tabs, which is the part that actually costs you time.

  • Work out what to charge with the Freelance Rate Calculator first.
  • Quote the project, do the work, then send a clean bill from here.
  • Small business owners get the same upside for one-off jobs, without paying monthly for features they never touch.
Four steps, one of them already done
  1. 1Work out the rateSo the number is defensible.
  2. 2Quote the projectWith the figure behind it.
  3. 3Do the workThe part we cannot help with.
  4. 4Send a clean billFrom here, as a PDF.
Time on the last step2 min

Your client details never leave your browser

The invoice is built and the PDF produced on your own device. There is no account, nothing to subscribe to, and no branding added to your document.

  • The page makes no network call at all while you use it.
  • Client names, addresses and amounts are never uploaded.
  • Nothing to delete afterwards, because nothing was kept.
Where your invoice goes
parix.ai/free-ai-tools/invoice-generator/
Your client details stay here
nothing sent
Parix.ai serverNever contacted while you build the invoice.
The short version

Four numbers worth keeping

0
Sign-ups, subscriptions and watermarks.
0
Network calls. The PDF is made on your device.
2
Minutes from blank form to a sent invoice.
101
Free tools on Parix.ai, none of them behind a sign-up.
Free, and staying free

Why Parix.ai gives this away

We build the software other people pay subscriptions for, so a clean invoice form is not something we need to charge for. These tools are how people find us — which is the whole reason there is no paywall and no sign-up on any of them.

Create an invoice

Who uses it

Freelancers sending their first bill, and small business owners who would rather not pay monthly for accounting software to send four invoices a quarter.

Round out the money side

Check what is actually left with the Profit Margin Calculator, or combine paperwork into one file with the Merge PDF tool.

The rest of the toolkit

There are 101 free tools here, and if the billing side has outgrown a form, our product team builds the systems that replace it.

Questions answered

Frequently asked questions

Everything you might be wondering about the Invoice Generator.

How do I save the invoice as a PDF?
Click "Print / Save as PDF" — your browser's print dialog opens with a clean copy of the invoice. Choose "Save as PDF" as the destination to download it, or print it directly.
Can I add my logo and multiple line items?
You can add as many line items as you need with the "Add line" button, and set your business and client details, tax and notes; the preview updates as you type. There is no logo upload.
Is my invoice data stored or uploaded?
No — the invoice is built entirely in your browser. Nothing you enter is uploaded or saved on a server.
What is the best free invoice generator online?
The best one is whatever fits your workflow. If you want something fast, private, and free with no account, this invoice generator covers the essentials — unlimited line items, tax, notes, any currency — and exports straight to PDF.
Is there an AI invoice generator, and is it better?
For everyday billing, speed and clarity matter more than the "AI" label. This tool focuses on getting a correct, professional invoice out quickly, and it sits alongside our other free AI tools if you want to automate more of your admin.
See it in action

A worked example

Real input, real output — so you know what to expect before you run it yourself.

Three days of design work
Sample input
Line item: Design work, quantity 3 at 463.80, tax: 20%
Sample output
Subtotal $1,391.40, tax $278.28, total $1,669.68, in a clean invoice you can print or save as a PDF from your browser.