No subscription for core billing
Invoiso is free to download and use. It is designed for invoice creation, quotations, customer management, product records, and payment tracking without a paid tier.
Alternative to Vyapar
Free Vyapar Alternative for Offline Billing
Invoiso is a free and open-source billing app for businesses that want GST-ready invoices, local data storage, PDF export, payment tracking, and desktop support across Windows, Linux, and macOS.
Linux and macOS support
If you use Linux or macOS for billing, Invoiso gives you a desktop app path alongside Windows builds.
Open source code
The source code is published on GitHub under an open-source license, making it easier to inspect, trust, and customize.
Choose Invoiso when you want
- Offline-first desktop billing
- Local invoice and customer data
- GST-ready PDF invoices
- UPI QR payment support
- Open-source software
Choose a different product when you need
Real-time cloud sync, mobile-first billing, inventory workflows built for larger retail teams, or accountant access from anywhere may require a cloud commercial product. Invoiso focuses on simple, private desktop billing.