Free Invoicing Software
For Small Businesses

Send invoices, get paid faster, and stay organised. Otto AI free invoicing software gives Australian small businesses everything they need, without the overwhelm.

Send Invoices Online

Free Invoicing Software
Built for Australian Entrepreneurs

Whether you’re billing hourly, fixed-rate, or by package, Otto AI free invoicing software takes care of tax, formatting, reminders, and tracking, so you can invoice like a pro.

Send Smart, Sharp Invoices, Without the Spreadsheets

Stop spending hours wrestling with formatting. Otto AI free invoicing software helps you whip up professional invoices in just a few clicks, so you can focus on your actual work, not your admin.

  • Perfect for hourly jobs, fixed-price gigs, or bundled packages

  • Automatically applies GST, discounts, and totals

  • Add personalised notes or job-specific details

  • Attach contracts, receipts, or any key docs with ease

Software de facturación Otto AI
Software de Facturación Gratuito

Automated Invoicing That Works on Your Schedule

Retainers, ongoing work, or monthly service packages? Otto AI free invoicing software keeps you sorted with automated invoicing that runs like clockwork, no need to repeat yourself.

  • Set and forget recurring invoices

  • Customise the schedule, wording, and terms

  • Send branded invoices consistently, every time

  • Handles multiple currencies for overseas clients

Every Invoice, Polished and On-Point

No more copy-paste errors or last-minute worries. Otto AI invoicing software ensures every invoice looks the part and lands in the right inbox, right on time.

  • Preview and perfect before sending

  • Email delivery with CC options for clients or teams

  • Export to PDF or Excel for easy record-keeping

  • Run multiple brands or ABNs from one place

Software de Facturación para Pequeñas Empresas
Software de Facturación en Línea

Make It Easy to Get Paid, And Stay On Top of It

Otto AI free invoicing software takes the pain out of chasing payments. You’ll always know what’s paid, what’s due, and what needs a gentle follow-up, without the awkwardness.

  • Real-time payment tracking at a glance

  • One-click update for manual payments

  • Automatic reminders so you don’t have to nudge

  • Choose your payment method: bank transfer, PayPal, Venmo, Zelle

How to Use Invoicing Software in 3 Simple Steps

Send polished invoices in seconds, so you get paid faster, with zero hassle.

1
Step

Enter Invoice Information

Click “Invoicing,” select past clients and services, and enter item details with just a few clicks.

2
Step

Set Payment Details

Choose how you want to get paid, Bank, PayPal, Venmo, or Zelle. Add files or a deposit if needed.

3
Step

Review & Send

Double-check everything, save it as a template, and hit “Send.” Smart reminders go out automatically.

Invoicing Software Features That Save You Time

These invoicing essentials come standard, no plug-ins or awkward workarounds.

Recurring Invoices

Set it up once, Otto AI sends them out on time, every time.

Custom Branding & Fields

Add your logo, colours, and tailored notes for each client.

Flexible Payment Options

Offer a range of payment methods and set terms that suit your workflow.

Automatic Reminders

No more awkward follow-ups, Otto takes care of chasing payments for you.

At-a-Glance Dashboard

Easily see what’s been sent, paid, or is overdue, no digging around.

PDF & Excel Exports

Download well-organised records with no extra software needed.

Otto AI Invoicing Software Vs Other Platforms

Other platforms like Quickbooks, Honeybook, Freshbooks, Wave make you add plugins, pay upsells, and juggle tabs just to send one invoice. Otto AI brings it all together, fast, simple, and built for service-based small businesses. One platform. Every feature you need. No hassle.

AI-Assisted Invoice Creation
Customisable Templates & Branding
Recurring Invoices
Payment Reminders
Multi-Currency Support
Accounting Sync (Automated Accounting)
Automatic Client Data Saving & Drafts
Advanced Line Item Customisation
Save & Resume Editing
Reports & Analysis
Responsive Mobile
Partial/Advance Payments
Theme & Colour Selection
Memo & Attachments

Otto AI Invoice Templates

Whether you’re photographing corporate events, concerts, or galas, Otto’s pre-made contracts and forms keep you protected and professional.

From Formation to Tax Declaration,
Otto AI Handles It All

Everything you need to manage, organise, and grow your business with ease.

Reviews are here.

Straight from our customers—how Otto is changing the way creative businesses manage money.

Owner of Design Company

“I’m excited to help Otto reach more creators because every creative deserves access to the tools and support they need to grow their businesses and focus on what they love—creating.”

Sophia Yeshi

Sophia Yeshi

Illustrator & Designer

Diapositiva 1 de 3.

Invoicing FAQs

Why should I use the Otto AI invoicing software?

Otto AI free invoicing software gives you an easy, flexible way to manage invoicing with smart templates, built-in automation, and zero cost. It’s ideal for creatives and small business owners who want professional results without the overhead.

Can I check if an invoice has been paid?

You sure can. Otto AI free invoicing software tracks the status of every invoice, and sends automatic nudges for anything overdue, so you're never left guessing.

What payment options are supported?

Otto AI free invoicing software supports a range of payment methods including bank transfers, credit/debit cards, PayPal, Venmo, Zelle, and more. One-click payment buttons are added to every invoice for quick and easy payments.

Does Otto AI handle tax and totals automatically?

Yes, totals, GST, and discounts are all calculated for you in real-time. That means no manual maths and fewer mistakes.

What details should be on an invoice?

A solid invoice includes an invoice number, issue date, your business info, a description of services, due date, payment terms, and accepted methods. Otto AI templates make sure you don’t miss a thing.

Do I need to include tax on invoices?

If you’re required to charge GST or VAT, then yes. Otto AI automatically includes it where needed, helping you stay compliant and reducing admin time.

Can I store client details for future use?

Absolutely. Once added, Otto AI free invoicing software keeps your client info secure and ready to go, just select the client and your invoice is pre-filled in seconds.

Can I customise how my invoices look?

Yes. You can add your logo, brand colours, currency, tax settings, and more. Otto AI ensures your invoices look polished and consistent with your brand.

What if I just need a quick invoice?

No worries. Our free AI invoice generator lets you create and download a one-off invoice in moments, no signup needed. Ideal for quick jobs or first-time users.

Can I invoice from my mobile?

Definitely. Otto AI free invoicing software is mobile-friendly, so you can create, send, and track invoices straight from your phone, whether you’re on-site or on the move.

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