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10 Best Free Invoice Generators in Australia (2026)

The Invoice-Generator.com.au team 1 September 2026 · 13 min read

The best free invoice generator in Australia depends on whether you need a PDF or a system: InvoiceSonic is the best overall because it creates, sends and tracks invoices for free, and Invoice-Generator.com.au is the best pure free tool because it produces an ATO-valid tax invoice with no signup and no watermark. We ranked ten invoice generators on three things nobody else checks: watermark on the free PDF, forced signup before download, and whether the document meets the ATO's tax invoice rules. Six of the ten failed at least one.

In a hurry? Use InvoiceSonic's free invoice generator if you want to send and track the invoice, or the Australian tax invoice generator here if you just need a clean GST-ready PDF in the next two minutes.

Quick comparison

"ATO tax invoice" means an ABN field, a GST line and a "Tax invoice" heading without editing the template. "No signup" means no account or email address to get the PDF. Where a vendor does not state its watermark policy, we say so rather than guess.

ToolFree planNo signup to downloadWatermark-freeATO tax invoice (ABN + GST + heading)Sends & tracksBest for
1. InvoiceSonicYesYes (first invoice)YesYes (AU GST format)YesBest overall
2. Invoice-Generator.com.auYes (100% free)YesYesYes (ABN, 10% GST, checklist)NoBest free PDF
3. Zoho Invoice generatorYesNo (signup to save/send)Not statedPartial (tax line, no ABN field)Yes (full app)Growing into invoicing software
4. Wise invoice generatorYesYesNot statedPartial (tax line, no ABN field)NoOverseas clients
5. Xero free invoice generatorYes (template)No (email form)Not statedYes (tax invoice version)NoMoving to Xero soon
6. Square InvoicesYesNoYesYes (GST settings)YesCard payments on invoices
7. BookipiYes (3/month)NoNot statedPartial (tax rates, ABN not stated)YesPhone-first sole traders
8. Invoice SimpleLimitedPartialNot statedPartial (tax line, no ABN field)Yes (app)Quick phone invoices
9. Invoice HomeYes ($1,000 per 30 days)NoNot statedPartial (tax line, no ABN field)Yes100 designs
10. Wave invoice generatorYesNo (email for PDF)Not statedNo (US only)NoNot for Australia

1. InvoiceSonic — Best overall

InvoiceSonic is free invoicing software that creates, sends and tracks a professional invoice from your phone or browser in under a minute. It suits sole traders, tradies and contractors. What sets it apart from every other free tool here is the after-work: an invoice tracker shows who has paid, and automatic reminders chase the ones who haven't.

It passes all three tests. Your first invoice needs no signup, there is no watermark, and the Australian tax format applies GST correctly (plus NZ, UK, US and Canadian formats across 12 currencies). It charges 0% transaction fee and gets you paid by bank transfer or PayID with no gateway to set up. It is free invoicing software built and supported by its founder, so a real person answers the support email.

Pros

Cons

Price: Free tier with a Pro upgrade (see the site for current pricing). Best for: anyone sending more than a handful of invoices a month who wants to know who has paid.

2. Invoice-Generator.com.au — Best free tool

Invoice-Generator.com.au is a 100% free invoice generator that turns a form into a downloadable PDF with no signup, no watermark and no ads. It is built for people who need one correct document right now. What distinguishes it is privacy and compliance: invoice data never leaves your browser, and the Australian tax invoice generator adds an ABN field, 10% GST and a live checklist that ticks off each ATO requirement as you type.

It passes all three tests: no watermark, no signup, and the Australian mode produces a "Tax Invoice" heading with ABN and GST line. Totals calculate as you add lines and you can upload a logo. If you'd rather start from a layout, the tax invoice template and the profession-specific invoice templates (tradie, plumber, electrician, cleaner and more) come pre-filled.

Pros

Cons

Price: Free, with no paid tier. Best for: a correct Australian tax invoice in two minutes, no strings attached.

3. Zoho Invoice free invoice generator — Best gateway to invoicing software

Zoho's free generator is a form-based builder that sits in front of Zoho Invoice, a genuinely free invoicing app for small businesses. It suits people who expect to outgrow a PDF. The distinguishing feature is the free plan behind it: up to 500 invoices a year, two users and three projects at no cost.

As a pure generator it is weaker. You can add a logo and a tax line, but the page prompts you to sign up to save and send, and custom fields (where an ABN would go) only exist inside the Zoho Invoice account. Watermark policy is not stated, and the stand-alone generator has no "Tax invoice" heading.

Pros

Cons

Price: Free (generator and Zoho Invoice free plan); Zoho Books is paid — check current pricing. Best for: small businesses growing from a generator into invoicing software.

4. Wise invoice generator — Best for overseas clients

Wise's generator is a no-signup form that produces a PDF in any of its supported currencies. It suits Australian freelancers who invoice clients in the US, UK or Europe. The distinguishing feature is currency handling: you switch the invoice currency in a click.

No signup is required and Wise states you can create unlimited invoices. The tax field is generic (it talks about VAT), there is no ABN field and the heading is "Invoice", so an Australian tax invoice needs manual edits. Watermark policy is not stated.

Pros

Cons

Price: Free. Best for: invoicing in USD, GBP or EUR to be paid into Wise.

5. Xero free invoice generator — Best if you're about to move to Xero

Xero's "free invoice generator" is an editable PDF template, not a web app: you enter your first name, email and country, and Xero emails you a fillable PDF with a how-to guide. The distinguishing feature is that you get both a tax and a non-tax version, so unregistered sole traders get the right document without a GST line.

It fails the signup test by design — the email form is the product. The tax version is built for Australian GST, so the fields line up with an ATO tax invoice. We could not confirm whether the PDF carries Xero branding. Because it is a fillable PDF, invoice numbers, dates and totals are manual.

Pros

Cons

Price: Template is free; Xero subscriptions are paid — check current AUD pricing. Best for: a Xero-style tax invoice while you decide whether to buy Xero.

6. Square Invoices — Best for card payments on invoices

Square Invoices is a free invoicing app that sends unlimited invoices, estimates and contracts and takes card payments on them. The distinguishing feature is the payment link: the client pays by card from the invoice email, and Square settles to your bank next business day at no extra cost.

A Square account is required, so there is no anonymous download. PDFs are clean with no watermark. The Australian setup supports GST on invoices and prints your business details including ABN, so the result works as a tax invoice. The catch is the fee: 2.2% on online card payments at the time of writing, which is $110 on a $5,000 job. Bank transfer costs nothing.

Pros

Cons

Price: Free plan; Invoices Plus AU$30/month; 2.2% online card fee (at the time of writing). Best for: businesses that want "pay now" on the invoice.

7. Bookipi — Best mobile-first free tier

Bookipi is an invoicing app with free iOS and Android versions and a web generator, from the company behind Payroller. The distinguishing feature is the mobile app itself: logo, saved clients and default tax rates set once.

It needs a signup — the generator asks you to create an account to generate, send and save. The free plan is capped at 3 invoices a month (quotes count), so it is only free for very light use. Tax rates handle 10% GST, but an ABN field and "Tax invoice" heading are not called out. Pricing is in US dollars with 10% GST added.

Pros

Cons

Price: Free (3 invoices/month); Starter US$9.99/month at the time of writing. Best for: phone-only sole traders sending fewer than 3 invoices a month.

8. Invoice Simple — Best quick app for one-line jobs

Invoice Simple is a web generator and mobile app aimed at contractors who want to invoice from the ute. The distinguishing feature is speed on a phone: pick a client, type a line, tap send.

We could not fully verify it — the Invoice Simple website blocks automated checks, so this section is based on public listings rather than a hands-on download. The generator builds an invoice with a tax line and logo, but free use is limited and the product steers you to a Premium subscription. There is no ABN field and watermark policy is not stated. Users report repeated price rises, so check the current price first.

Pros

Cons

Price: Limited free use; paid plans available — check current pricing. Best for: one-line contractor invoices from a phone, if you're happy to pay.

9. Invoice Home — Best choice of designs

Invoice Home offers 100 invoice templates with a web and mobile app and PayPal or Stripe payment links. The distinguishing feature is the template library; nothing else here offers that many layouts.

An account is required (email, Google, Facebook, Yahoo or Microsoft), and the free plan lets you invoice up to $1,000 in a rolling 30-day window, which rules it out for most trades. Reviewers say the paid plan removes a watermark, which implies free PDFs carry one, but Invoice Home's own pages do not state it. There is no ABN field or "Tax invoice" heading. Unlimited is €5 a month at the time of writing.

Pros

Cons

Price: Free up to $1,000 invoiced per 30 days; Unlimited €5/month at the time of writing. Best for: occasional invoicers who want a designed look.

10. Wave invoice generator — Not for Australia

Wave's free invoice generator is a well-made form that ranks for Australian searches but is, in Wave's words, "currently available for US residents only". It is on this list so you don't waste ten minutes on it.

No account is needed to fill in the form, but you must enter an email to receive the PDF, which is a signup by another name. The tax field asks for "your state or province" rate, there is no ABN field and the heading is "Invoice". If you are in Australia, skip it.

Pros

Cons

Price: Free. Best for: US freelancers; not Australians.

When not to use InvoiceSonic or a free generator

If you employ staff, you need payroll, super and STP reporting — that is Xero or MYOB territory. If you run a crew and the real problem is scheduling jobs and quoting on site, look at Tradify or ServiceM8, where the invoice falls out of the job card. And if a large customer requires e-invoicing over Peppol, none of the ten tools above sends Peppol e-invoices.

What to look for in a free invoice generator

Best free invoice generator for contractors

For contractors, the best free invoice generator is InvoiceSonic, with Invoice-Generator.com.au as the no-account fallback. Contractors get paid late more than most, so the invoice tracker and automatic reminders are worth more than any template. Its Australian GST format gives you a compliant tax invoice from a phone on site.

If you invoice once a month or don't want an account, the Australian tax invoice generator here does the job: choose Tax Invoice, add your ABN and 10% GST, and the checklist confirms the document meets the ATO's rules before you download. Skip Wave (US only), and think twice about Invoice Home's $1,000 monthly cap and Bookipi's 3-invoice limit — a working contractor blows through both in a week.

Which one should you choose?

Frequently asked questions

What is the best free invoice generator in Australia?

For a one-off PDF, Invoice-Generator.com.au: no signup, no watermark, and its Australian mode produces a tax invoice with an ABN field, 10% GST and a "Tax Invoice" heading. If you also need to send, track and chase invoices, InvoiceSonic is the better free tool because it does all of that at no cost.

Do free invoice generators add a watermark?

Some do, and most don't say so until you download. InvoiceSonic and Invoice-Generator.com.au both state there is no watermark. None of the eight third-party tools here states a no-watermark guarantee, so download a test PDF and check the footer first.

Is a free invoice generator's PDF a valid tax invoice for the ATO?

Only if the PDF shows the words "Tax invoice", your identity and ABN, the invoice date, a description of what you sold, the GST amount, and the buyer's identity for sales of $1,000 or more. Invoice-Generator.com.au's Australian mode and InvoiceSonic's Australian GST format cover these; several overseas generators do not have an ABN field at all.

Do I need to register for GST before I can issue a tax invoice?

Yes. You can only issue a tax invoice and charge 10% GST once you are registered for GST, which is compulsory once your turnover reaches $75,000 a year. Below that you can still invoice, but the document should be titled "Invoice", not "Tax invoice", and it should not show a GST line.

Which free invoice generator works without signing up?

Invoice-Generator.com.au, Wise and InvoiceSonic (for your first invoice) let you build and download a PDF with no account. Zoho Invoice, Bookipi, Square, Invoice Home and Xero all ask for an email address or an account before you get the file.

Can I use a free invoice generator on my phone?

Yes. InvoiceSonic has an iPhone app and works in a mobile browser; Bookipi, Invoice Simple, Invoice Home and Square have iOS and Android apps. Invoice-Generator.com.au is a responsive web page, so it works on a phone without installing anything.

Make your tax invoice now

Free, no signup, no watermark. ABN, 10% GST and an ATO checklist built in.

Open the Australian tax invoice generator