BillDesk

- Professional PDF invoices — create and export polished invoices in seconds

- Time tracking — log billable hours against clients and projects

- Hourly & fixed-price projects — bill either way, each in its own currency

- Expense & mileage tracking — with tax-deductible totals ready for tax season

- Financial reports — profit & loss, revenue by client, and invoice aging at a glance

- Client management — all client details, rates, and billing history in one place

- Multi-currency support — work in USD, EUR, and GBP

- 100% offline & private — data stored locally in SQLite; nothing ever leaves your device

- Windows & macOS — native desktop app for both platforms

- One-time purchase — pay once, own it forever; no subscription (7-day free trial)

- Freelancers invoicing clients and getting paid without a monthly subscription

- Consultants & agencies tracking billable hours across multiple client projects

- Designers, developers & writers sending professional PDF invoices in their own currency

- Privacy-conscious professionals who want their financial data stored locally, never in the cloud

- Anyone billing internationally who needs USD, EUR, or GBP on their invoices

- Self-employed people logging expenses and mileage for tax-deductible totals at year-end

- Small businesses managing clients, invoices, and finances from one offline desktop app

- People switching from FreshBooks/Wave/QuickBooks who are tired of recurring fees and cloud lock-in