The simplest invoice generator for freelancers and small businesses. Fill in your details, preview in real time, and download a beautiful PDF — all without creating an account.
No learning curve. No account setup. Just a clean, guided flow that gets you a professional invoice faster than making coffee.
Enter your business info, client details, and add line items. Our smart form auto-calculates totals including tax.
Watch your invoice come alive as you type. The live preview updates instantly so you always know exactly what your client will see.
One click and your professional invoice is generated as a high-quality PDF. Send it, print it, or archive it. Done.
Built for speed and simplicity. No bloated features, no enterprise complexity. Just the essentials, done right.
Your invoice is generated directly in your browser. No server delays, no waiting. Click and download.
See your invoice in real-time as you type. No guessing what the final result looks like.
No account required. No email collection. No password to remember. Just open and create.
USD, EUR, GBP, and more — invoice clients worldwide in their preferred currency with proper formatting.
Desktop, tablet, or phone. Light or dark mode. BillFast works beautifully on any device, any time.
All processing happens in your browser. No data is sent to or stored on our servers. Your invoices stay yours.
Automatic tax calculations with customizable rates. Toggle tax on or off, set your rate, and watch it calculate in real-time.
Your invoice data is automatically saved in your browser. Come back anytime and pick up right where you left off.
Clean, professional invoice design that works for any business. Looks great in both light and dark mode.
Everything you need to know about BillFast.
Join thousands of freelancers who invoice smarter with BillFast.
Create Your Invoice — Free