The Best Invoicing Software for Freelancers


If you’re a freelancer still creating invoices in a Word document or a Google Sheets template, we need to talk. It’s 2026. There are tools that will save you hours each month, reduce your admin headaches, and make your tax return significantly less painful.

I’ve tested the major invoicing platforms over the past year, and here’s an honest breakdown of what works, what doesn’t, and which tool is right depending on your situation.

What to Look For

Before the comparison, let’s establish the baseline. Good invoicing software for freelancers should:

  • Create professional-looking invoices quickly
  • Track whether invoices have been sent, viewed, and paid
  • Handle GST calculations automatically
  • Support recurring invoices for retainer clients
  • Integrate with your bank or accounting software
  • Work well on mobile (because you’ll send invoices at odd hours)

Everything beyond that is a bonus.

Xero — Best for Freelancers Who’ve Outgrown Basics

Xero is the default recommendation for Australian small businesses, and for good reason. It’s built for the Australian market, handles BAS and GST natively, and integrates with virtually everything.

For invoicing specifically, Xero is solid. Custom templates, automatic payment reminders, online payment options, and strong reporting. The downside is price — the Starter plan is limited, and the Growing plan runs around $50/month. If all you need is invoicing, that might be overkill.

Best for: Freelancers earning over $100K who need proper accounting alongside invoicing.

Invoice Ninja — Best Free Option

Invoice Ninja is open-source and has a genuinely useful free tier. You get unlimited invoices, expense tracking, time tracking, and basic reporting without paying anything.

The interface isn’t as polished as the premium options, and the Australian-specific features (like BAS integration) are limited. But if you’re a solo freelancer sending a handful of invoices per month and you want to keep costs at zero, it’s hard to beat.

Best for: Freelancers just starting out or those with simple invoicing needs.

Rounded — Best for Australian Freelancers

Rounded is purpose-built for Australian freelancers. It handles ABN verification, GST, superannuation tracking, and BAS preparation. The invoicing is clean and straightforward, with a simple workflow from quote to invoice to payment.

Pricing is reasonable — the paid plans start around $15/month — and the Australian focus means you’re not fighting with software designed for the US market. The trade-off is that it doesn’t have the integrations depth of Xero.

Best for: Australian freelancers who want something designed specifically for their tax and regulatory environment.

FreshBooks — Best for Time-Based Billing

FreshBooks is particularly good if you bill by the hour. Its time tracking is built into the invoicing workflow, so you can track time against projects and convert tracked hours directly into invoices.

The interface is one of the cleanest in the category, and the mobile app is genuinely usable. FreshBooks also handles expenses, proposals, and basic project management.

The downside is that it’s priced in USD and isn’t specifically built for Australian tax requirements. You can make it work, but it takes some configuration.

Best for: Consultants, designers, and developers who bill hourly and want time tracking integrated with invoicing.

Square Invoices — Best for Simple and Free

If you just need to send invoices and get paid, Square Invoices does the job for free. You create an invoice, send it, and the client pays online. Square takes a processing fee on payments, but there’s no monthly subscription.

It’s basic. No accounting features, limited customisation, and minimal reporting. But for freelancers who do a small volume of invoicing and don’t need the bells and whistles, it’s a clean solution.

Best for: Freelancers with low invoice volume who want zero monthly costs.

A Note on Getting Paid Faster

Whichever tool you choose, enable online payments. This single feature makes a bigger difference than anything else. When a client can click a button and pay immediately, average payment times drop dramatically. Every platform above supports some form of online payment — credit card, bank transfer, or PayPal.

Also, set up automatic payment reminders. Nobody likes chasing invoices, and a polite automated reminder at 7 days and 14 days overdue recovers most late payments without awkward conversations.

For freelancers looking to streamline their entire business operations — not just invoicing but client management, proposal workflows, and technology decisions — firms like team400.ai can provide guidance on building an efficient tech stack that grows with your business.

The Real Advice

Don’t overthink this. Pick a tool that matches your current needs, not where you imagine your business will be in five years. You can always switch later, and most platforms make it straightforward to export your data.

The most important thing is to stop using Word documents. Any dedicated invoicing tool is better than a manual template. It’ll save you time, look more professional, and give you visibility into your cash flow that a spreadsheet never will.

Start with the free options if budget is tight. Upgrade when you feel the friction. And whatever you do, send your invoices on time. The best software in the world won’t help if the invoice is still sitting in your drafts.