Easily create, send, and track professional invoices for freelancers, sole traders, and small businesses. Save time, improve cash flow, and keep your books organised with ease.
Reduce invoicing hassles and speed up your payment processes with clear, straightforward invoicing tools.
Otto AI free invoicing software takes the pain out of paperwork, letting you send polished, professional invoices effortlessly, giving you more time to focus on your business.
Tailor your invoices to hourly charges, fixed fees, or bundled pricing
Automatically handles VAT calculations, discounts, and totals
Easily include personalised notes or instructions for each client
Attach files instantly, contracts, receipts, or supporting documents
Whether it’s monthly retainers, subscription plans, or regular projects, Otto AI free invoicing software automates recurring billing, taking repetitive admin off your hands.
Automatically schedule and send regular invoices
Easily customise intervals, details, and payment terms
Clients receive timely, branded invoices every time
Support for multiple currencies, ideal for international clients
With Otto AI free invoicing software, every invoice lands on time, perfectly presented, and to exactly the right recipient, making you look professional every time.
Preview invoices before sending to ensure accuracy
Deliver via email, with CC options included
Easily download invoices as PDFs or export to Excel
Manage multiple brands or businesses seamlessly from one place
Otto AI free invoicing software simplifies the entire payment process, helping clients pay easily and keeping you effortlessly updated on what's paid, what's outstanding, and who might need a friendly reminder.
Clearly track each invoice’s payment status
Easily mark invoices as paid with just one click
Automatic reminders mean no awkward chasing
Choose your preferred payment methods (Bank Transfer, PayPal, or other popular platforms)
Send polished invoices in seconds, so you get paid faster, with zero hassle.
Enter Invoice Information
Click “Invoicing,” select past clients and services, and enter item details with just a few clicks.
Set Payment Details
Choose how you want to get paid, Bank, PayPal, Venmo, or Zelle. Add files or a deposit if needed.
Review & Send
Double-check everything, save it as a template, and hit “Send.” Smart reminders go out automatically.
These invoicing essentials come standard, no plug-ins or awkward workarounds.
Set them once, Otto AI sends them on schedule.
Add your logo, brand colors, and client-specific notes.
Offer multiple payment options and set custom terms.
Automatically follow up, no “just circling back” emails needed.
View sent, paid, and overdue invoices at a glance.
Keep clean, organized records without extra tools.
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.
Whether you’re photographing corporate events, concerts, or galas, Otto’s pre-made contracts and forms keep you protected and professional.
Google Docs Invoice Template
Create and customise professional invoices directly in Google Docs with ease.
Classic Invoice Template
Simple, elegant, and universally appropriate for any industry or business.
DJ Invoice Template
Professional invoice template designed specifically for DJs to invoice for events and performances.
Photographer Invoice Template
Clean, customisable template designed exclusively for photographers.
Influencer Invoice Template
Perfect invoice template for influencers who invoice sponsored posts and brand collaborations.
Event Planner Invoice Template
Easy-to-use template designed for event planners to invoice for services and expenses.
Graphic Designer Invoice Template
Professional and visually appealing template ideal for graphic designers.
Videographer Invoice Template
Simple invoice template designed specifically for videographers to invoice clients clearly and professionally.
Everything you need to manage, organise, and grow your business with ease.
Easily manage formation, incorporation, S Corp setup, and compliance.
Smart financial assistant with a dedicated team of accountants and tax professionals.
Create, track, and securely sign contracts online to ensure compliance and deadlines.
Plan your taxes with confidence using expert CPAs and smart tools to track deductions.
Real-time business reports show you where you stand today and what to do next.
One-stop accounting software for small businesses to manage your books, taxes, invoices, and contracts.
Straight from our customers—how Otto is changing the way creative businesses manage money.
Otto AI invoicing tool is smart, easy to use, and completely free. It offers customisable templates and helpful automations, making it ideal for creatives and small businesses who want to stay organised without spending extra.
Yes. Our Invoicing Software allows you to monitor the status of every invoice and automatically sends polite reminders, so you’ll always know what’s been paid, what’s outstanding, and what might need chasing.
Otto AI Billing Software supports a range of payment options including bank transfers, debit/credit cards, PayPal,
and more. You can enable your preferred options and Otto AI Invoicing adds one-click payment buttons to each invoice.
It does. Otto AI auto-calculates totals, VAT, discounts, and other figures in real-time, saving you time and reducing the risk of errors.
A proper invoice should list the invoice number, date, your business details, a short description of the services provided, payment terms, due date, and accepted payment methods. Our free invoicing software helps ensure you include everything that’s required.
If you're VAT-registered or required to charge VAT, you should always include it on your invoices. Otto AI makes this easy by handling VAT calculations automatically to help you stay compliant.
Absolutely. Otto AI Billing software securely stores your client information so future invoices take just seconds to generate, just select the client and the rest is filled in for you.
Yes. You can fully personalise your invoices by adding your logo, branding, preferred currency,
VAT rate, and more, ensuring every invoice feels professional and on-brand.
No problem. If you need to create a single invoice without signing up or using the full platform, try our free invoice software . It’s perfect for freelancers who need something quick, just enter your details and download the invoice instantly.
Yes! Otto AI works seamlessly on mobile, so you can create, send, and track invoices wherever you are.