Beautiful invoices, sent in seconds
InvoiceOS is a modern invoice app and invoicing software for freelancers and small businesses, with support for EU VAT and tax calculations. Create professional invoices, automate workflows, and get paid faster.
Invoice app for freelancers • Invoicing software for small businesses • EU invoice app with VAT support • Freelancer invoice generator • VAT-friendly invoice tool
Create, send, and track invoices online
Create, send, and track invoices online, accept payments, and automate reminders — all in one modern invoice app. Perfect invoicing software for freelancers and small businesses with EU VAT support.
Professional Invoices
Create beautiful, customizable invoices in seconds with multiple templates and branding options.
Client Management
Organize client information, track payment history, and manage relationships effortlessly.
Revenue Analytics
Powerful dashboard with real-time insights into your business performance and trends.
Scheduled & Recurring
Automate your workflow with scheduled sends and recurring invoices for regular clients.
Custom Designs
Personalize every detail - colors, fonts, layouts, and watermarks to match your brand.
Tax Calculations
Automatic tax calculations with support for US and EU tax systems. Tax-exempt clients too.
Multiple Companies
Manage multiple businesses from one account. Switch between companies seamlessly.
Works Everywhere
Progressive Web App with offline support. Access your invoices on any device, anytime.
Get started in minutes
No complicated setup. No lengthy onboarding. Just sign up and start invoicing.
Create your account
Sign up in seconds with email or Google. No credit card required.
Set up your business
Add your company details, logo, and customize your invoice design.
Send invoices
Create and send professional invoices to your clients via email.
Get paid faster
Track payments, send reminders, and manage your cash flow.
Don't take our word for it
See what freelancers and small business owners are saying about InvoiceOS.
“Finally, an invoicing tool that doesn't feel like it was built in 2005. Clean, fast, and actually enjoyable to use.”
“The scheduled invoices feature alone has saved me hours every month. Game changer for recurring clients.”
“Beautiful invoices that my clients actually compliment. The custom branding options are fantastic.”
Why choose InvoiceOS?
We're not just another invoicing tool. We're building the future of freelance finance.
Built for Speed
Modern tech stack means lightning-fast performance. No more waiting for pages to load.
Privacy First
Your data stays yours. No selling to third parties, no tracking, no ads.
Online Payments
Coming SoonAccept payments directly through invoices. Multiple payment methods supported for faster cash flow.
Simple, transparent pricing
Start free, upgrade when you need more. No hidden fees, cancel anytime.
Free
Perfect for freelancers just getting started
- 5 invoices per month
- 1 company
- 10 saved line items
- Classic invoice template only
- Email support (docs only)
- Basic dashboard
Premium
For growing businesses that need more power
- Unlimited invoices
- 3 companies
- Unlimited saved line items
- All invoice templates
- Custom colors & typography
- Invoice design (templates, branding)
- Custom fields
- Scheduled sending
- Recurring invoices
- Expenses tracking
- No "Powered by" branding
- Full dashboard & analytics
- Email support
- Unlimited client ratings
Ultra
For agencies and power users
- Everything in Premium
- Unlimited companies
- White-label (remove all branding)
- Custom CSS for invoices (coming soon)
- API access (coming soon)
- AI features (coming soon)
- Priority support
- Advanced reports (coming soon)
All plans include a 7-day trial period. Cancel anytime.
Frequently asked questions
Everything you need to know about InvoiceOS. Can't find what you're looking for?Contact us.
Is there really a free plan?
Can I cancel anytime?
What payment methods do you support?
Can I use InvoiceOS for multiple businesses?
Does it work offline?
Is my data secure?
Ready to streamline your invoicing?
Join hundreds of freelancers and small businesses who've made invoicing less of a chore. Start free, upgrade when you're ready.
7-day trial period • Cancel anytime