
Free
About
Fyntoo Bill is the fastest way for freelancers and small businesses to send professional invoices from their phone - with no account, no subscription, and no cloud.
Everything you type stays on your device. No sign-up, no tracking, no ads. Just open the app and send your first invoice in under a minute.
WHY FYNTOO BILL
- Truly free. No trials, no locked features, no subscription.
- Works offline. Create and send invoices anywhere, even with no signal.
- Private by design. Your clients, invoices, and totals never leave your device.
- Professional PDF invoices with your own logo.
- Multi-language invoices - send each client an invoice in their language (English, German, French, Spanish, Portuguese).
WHAT YOU CAN DO
- Build invoices in seconds with reusable clients and catalog items
- Add your company logo, tax number, and bank/payment details
- Set tax rate, tax label (VAT, IVA, etc.), currency, and payment terms
- Track invoice status: draft, sent, paid, overdue
- Filter invoices by client, date range, and amount
- Export your data to CSV for your accountant, by period
- Share invoices as clean PDFs through any app
WHO IT'S FOR
Freelancers, self-employed professionals, consultants, tradespeople, and micro-businesses who need to bill clients quickly and look professional - without paying for heavy accounting software.
Fyntoo Bill is part of the Fyntoo family by LenkoLab - simple, private tools for small business.
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What's New in Fyntoo Bill
1.0
September 8, 2026




