An offline desktop point-of-sale app. Even without internet, sales, receipt printing and inventory all run on your computer. Data is stored locally and updates are automatic.
Current version 0.1.47
Sales, inventory and reports in one window โ simple and fast.
Data lives in a local SQLite database. The till keeps working even if the connection drops, sales continue.
A receipt for every sale; print straight to a thermal or regular printer.
Products, categories, stock and prices โ all managed in one place, with photos.
Customer base, sales history and debt tracking โ who owes how much, at a glance.
Open and close shifts, daily takings and cash-drawer reconciliation.
Daily takings, best-selling products and profit reports.
When a new version ships, the app notifies you and updates in one click.
Daily local backups; optional cloud sync over the internet when you want it.
Install and make your first sale in a few minutes.
Download the installer for Windows or macOS and install it.
Set a PIN, add your products and categories.
Pick a product, print the receipt โ works offline too.
Windows 10 or 11 (64-bit). Thermal and regular printers supported.
Mac on Apple Silicon (M1/M2/M3), macOS 12 and later.
The database is stored separately from the app file โ your data survives updates.
Pick your operating system. Installing takes a few minutes.
Current version 0.1.47
Yes. OpenSales POS runs fully offline โ data is stored in a local database on your computer. Internet is only needed for updates and optional cloud backup.
Your data stays on your computer. A local backup is created automatically every day, with optional cloud sync over the internet.
No. The database is kept in a separate folder from the app file, so products, customers and sales stay in place when you install a new version.
You can download and try the app for free. Contact us about licensing and pricing.
Thermal receipt printers and regular printers are supported โ receipts print directly.