What works offline
Everything you do at the counter every day.
- ✓GST bills, estimates and challans
- ✓Customers, dues and payments
- ✓Stock and purchases
- ✓Reports and Excel export
MyInvoiceDB is a Windows billing app that keeps working when the internet does not. After a one-time Google sign-in, billing, stock and payments run on your PC, and your data stays there.

Everything you do at the counter every day.
Everything you do at the counter every day.
Only a few things: the first Google sign-in, app updates, backup to your Google Drive, wallet top-up and sending WhatsApp messages.
Click Download free, run the installer and sign in with Google. It runs on Windows 10 and 11 (64-bit). Windows SmartScreen may warn because the installer is not code-signed yet; choose More info, then Run anyway.
Offline means your data lives on the PC. Turn on automatic backup to your own Google Drive, or save a password-protected backup file to a pen drive.
Yes. After the one-time Google sign-in the app opens and bills fully offline. Internet is needed only for wallet top-ups, sending messages, Google Drive backup, Send to CA and app updates.
Today one PC holds one database with one owner login. There is no multi-user mode and no network sharing yet. A second PC can start from a backup, but the two copies will not stay in sync.
Download the installer, sign in once with Google inside the app and start billing free. Add wallet money only when you want to send WhatsApp messages.