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Best Invoicing Software for Tradies (2026): Quote-to-Invoice Apps Compared

The Invoice-Generator.com.au team 1 September 2026 · 9 min read

The best invoicing software for tradies in 2026 is InvoiceSonic if you want to build, send and chase a tax invoice from your phone before you have left the driveway, and Invoice-Generator.com.au if you just need a free, ATO-compliant PDF with no signup. If you also schedule staff, a job-management app like Tradify or ServiceM8 does more, at a higher price. We judged all eight apps on one question: can you invoice from the ute, with no laptop and no manual data entry, and get paid?

In a hurry? Best overall: InvoiceSonic invoicing app. Best free: the tradie invoice template on this site.

Quick comparison

ToolFree planQuote → invoiceJob schedulingAU GST / ABNPayment remindersBest for
InvoiceSonicYesYesNoYesYesSolo tradies invoicing from the phone
Invoice-Generator.com.auYesSeparate toolNoYesNoA free PDF tax invoice, right now
TradifyNoYesYesYesYesSmall crews with staff to schedule
ServiceM8YesYesYesYesYesJob cards and scheduling on a budget
FergusNoYesYesYesYesBuilders and multi-trade teams
Square InvoicesYesPlus planNoYesYesCard payments on site
BookipiYesYesNoYesYesCheapest paid invoicing app
XeroNoYesNoYesYesWhen your accountant already uses it

How we tested: the invoice-from-the-ute test. Three questions per tool. Can you send a tax invoice from a phone with no laptop? Does an accepted quote become an invoice in one tap? And can it raise a deposit and a progress invoice on a multi-day job?

1. InvoiceSonic — Best overall

InvoiceSonic is a free invoicing app that builds and sends a tax invoice from your phone or browser in under a minute, with no signup for the first one. It is for the sole tradie who wants to send the invoice from the ute and know when it has been paid.

There is an iPhone app, it saves your details and logo, and it formats Australian GST correctly. Customers pay by bank transfer or PayID with no gateway setup and a 0% InvoiceSonic transaction fee, and automatic payment reminders chase overdue invoices. It converts a quote to an invoice in one click and can take a percentage or fixed deposit up front, with progress claims raised as separate invoices. What it lacks is scheduling and job cards.

Pros

Cons

Price: free tier with a Pro upgrade. Best for: solo tradies sending 5 to 30 invoices a month who want them chased automatically.

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

Invoice-Generator.com.au is a 100% free tax invoice generator that produces a finished PDF in your browser with no signup, no watermark and no ads. It is for the tradie who needs one compliant invoice right now and does not want another app on the phone.

The tradie invoice template comes pre-set with an ABN field, 10% GST and a live ATO-compliance checklist. There are trade-specific versions too, such as the plumber invoice template and electrician invoice template, and nothing you type leaves your browser. The honest limitation: it generates a PDF and does not send, track or remind. It will not convert a quote either, though the free quote generator shares the same layout.

Pros

Cons

Price: free, always. Best for: occasional invoices and tradies under the GST threshold.

3. Tradify — Best job management for small crews

Tradify is job-management software built for trades, covering quotes, scheduling, job cards, timesheets and invoicing in one app. It suits a crew of two to ten, and it passes all three ute tests: quotes become invoices in a tap, scheduling syncs to Google Calendar, and progress invoicing for deposits and retentions is included on Pro and Plus.

Pros

Cons

Price: at the time of writing, AUD $48 (Lite), $52 (Pro) or $62 (Plus) per user per month, ex GST. Best for: small crews that need scheduling and invoicing in one app.

4. ServiceM8 — Best free plan with scheduling

ServiceM8 is an Australian-built job-management app that runs a job from enquiry to payment on an iPhone. Its free plan is unusual: 30 jobs a month for one user, with scheduling, quoting and invoicing included. A quote becomes a work order and then an invoice without using another job credit, and progress invoicing is available from the Starter plan up.

Pros

Cons

Price: at the time of writing, free for 30 jobs a month, then AUD $29, $79, $149 or $349 per month including GST. Best for: iPhone-based tradies who want job cards and scheduling without paying per user.

5. Fergus — Best for builders and multi-trade teams

Fergus is job-management software aimed at plumbers, electricians and builders running longer jobs with several people and a lot of materials. It covers quoting, scheduling, timesheets and invoicing, but it is designed around a desktop in the office feeding the phones on site.

Pros

Cons

Price: at the time of writing, from AUD $53 (Essentials) or $77 (Professional) per month. Best for: builders and multi-trade businesses with an office and a crew.

6. Square Invoices — Best if you take card payments on site

Square Invoices is the invoicing side of the Square payments platform, and its free plan includes unlimited invoices, estimates and automatic reminders. It is the pick for tradies who already carry a Square reader. Estimates only auto-convert to invoices on Plus, and so do milestone payment schedules for deposits and progress payments. The real cost is the 2.2% online card fee: on a $5,000 bathroom that is $110.

Pros

Cons

Price: at the time of writing, free, or Plus at AUD $30 per month; 2.2% on online card payments. Best for: tradies who want to be paid by card on the spot.

7. Bookipi — Cheapest paid invoicing app

Bookipi is a simple invoice app with a small free tier and a low-cost paid plan, syncing between web and mobile. It suits a part-time or new tradie who wants automatic reminders and saved customers. The free plan is capped at 3 invoices a month, but it includes overdue reminders, recurring invoices and estimate-to-invoice conversion.

Pros

Cons

Price: at the time of writing, free for 3 invoices a month; Starter US$9.99 per month; Professional US$52 per month. Best for: part-timers and side-hustle tradies.

8. Xero — Best if your accountant already uses it

Xero is accounting software rather than invoicing software, but many tradies never buy anything else for invoicing. It is the right call when your bookkeeper already lives in Xero and wants invoices, bank feeds and BAS in one system, but it is not a job tool: no scheduling, no job cards.

Pros

Cons

Price: paid plans available — check current pricing. Best for: tradies whose bookkeeper runs the books in Xero.

What to look for in invoicing software for tradies

Which one should you choose?

When not to use InvoiceSonic or a free generator. Once you are scheduling other people or running job cards, an invoicing app is the wrong tool. A job-management app like Tradify or ServiceM8 handles scheduling and staff, and the invoice falls out the end of the job. Payroll or BAS lodgement is accounting software territory: Xero or MYOB.

Frequently asked questions

What is the best free invoicing software for tradies?

InvoiceSonic, because it sends, tracks and chases invoices from your phone with a 0% transaction fee. If you only need a PDF, Invoice-Generator.com.au builds an ATO-compliant tax invoice with no signup.

Can I invoice from my phone without a laptop?

Yes. InvoiceSonic, Tradify, ServiceM8, Square Invoices and Bookipi all send a tax invoice from a phone app. Invoice-Generator.com.au works in a mobile browser and downloads a PDF you can share straight away.

Do I need job-management software or just an invoicing app?

If you work alone, an invoicing app is enough. Once you are scheduling other people or running job cards, a job-management app like Tradify or ServiceM8 saves more time than it costs. The dividing line is staff, not turnover.

How do I invoice a deposit or progress payment on a multi-day job?

Raise a separate invoice for each stage with the same job reference, or use built-in progress invoicing: Tradify Pro, ServiceM8 Starter and above, or Square Invoices Plus. In a free generator, add one line for the deposit and one for the balance.

Does a tradie invoice need to say Tax invoice?

Only if you are registered for GST. Once registered, the ATO requires the words Tax invoice, your identity and ABN, the date, a description of what was supplied, the GST amount, and the buyer's identity or ABN for sales of $1,000 or more.

Build your tradie invoice now

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Open the tradie invoice template