OwnInvoice by Grit Software

Desktop invoicing you own forever - no subscriptions

Most invoicing software charges $20-50/month forever. After a year, you've paid $360 for something you could own. OwnInvoice is different: $199 one-time purchase, desktop app for Mac and Windows. Professional invoicing, quote management, 5 payment gateway integrations, email automation, and works completely offline. Built for freelancers and small businesses who want to own their software.