Download
Get SMI Books — free for 30 days
Install on your Windows PC and Android phone. Sign in with the same email on both and your books stay in sync.
Windows
The full desktop app for your counter or office PC. Updates download in the background.
- Windows 10 or 11 (64-bit)
- Works offline
- Updates install by themselves
Android
The same app on your phone or tablet — bill, collect and check profit from anywhere.
- Android 7.0 or newer
- Google Play keeps it updated
- Works offline
Microsoft Store
Install from the Store for automatic updates and no “Windows protected your PC” message.
- Windows 10 or 11
- Updates through the Store
Install
Three steps to your first bill
- Install & openRun the installer. If Windows shows “Windows protected your PC”, click More info → Run anyway.
- Create your accountSign up with your email, confirm it from your inbox, and enter your business name, GSTIN and state.
- Bill & add devicesMake your first bill. On your phone, install the app and sign in with the same email — it syncs.
Already a customer?
Renew your plan online
Sign in with the email you use in the app, pick your plan and pay by UPI, card or net banking. Every device unlocks by itself within a minute.
