No invoice limits
Create as many invoices, quotations, customers, and products as you need. There are no usage caps, no per-invoice charges, and no limits that unlock with a subscription.
Pricing
Free Billing Software — No Subscription, Ever
Invoiso is completely free to download and use. There is no subscription, no paid tier, no per-invoice fee, and no hidden cost. Every feature is available from the first launch at zero cost.
Free Forever
₹0
No credit card. No account. No trial period.
- Unlimited invoices and quotations
- Unlimited customers and products
- GST-ready PDF invoices (Classic, Modern, Executive, Minimal templates)
- UPI QR code on PDF invoices
- Payment tracking and PDF payment receipts
- Multi-currency support (INR, USD, EUR, GBP, AED, and more)
- Signature on invoices, custom PDF theme color
- A6 compact PDF layout and A4 layout
- Dashboard layouts (compact, classic, expanded)
- Bulk CSV import/export for customers and products
- Data backup and restore
- Windows, Linux, and macOS desktop app
- 100% offline — no internet required
- Open source under the MIT licence
Why is Invoiso free?
Invoiso is an open-source project maintained on GitHub. The source code is publicly available under the MIT licence. There is no company charging for access — the software is free because it was built to be free. Running costs are minimal since all data stays on your device and nothing goes through our servers.
How Invoiso compares to paid billing software
Zoho Invoice, Vyapar, and FreshBooks all have paid plans for full feature access. Invoiso includes everything at no cost.
| Feature | Invoiso | Zoho Invoice | Vyapar |
|---|---|---|---|
| Cost | Free forever | Free (limited) / Paid plans | Free (limited) / ₹1,649/yr+ |
| Subscription required | No | Yes (for full access) | Yes (for full access) |
| Works offline | Yes — fully offline | No — cloud only | Yes |
| Linux desktop support | Yes | No | No |
| Open source | Yes — MIT licence | No | No |
| Data stored locally | Yes — on your device | No — cloud servers | Yes |
| GST-ready invoices | Yes | Yes | Yes |
| UPI QR on PDFs | Yes | No | No |
Competitor pricing based on publicly available information. Subject to change.
No account required
Download the installer and start billing immediately. Invoiso never asks for an email address, account registration, or payment details.
Open source and auditable
The full source code is on GitHub under the MIT licence. Inspect it, fork it, or contribute. No closed-source binary with hidden behaviour.