Put GreenSails on your registers.
Download the latest app for Mac, Windows, or Linux. Once installed, updates arrive automatically so your team always runs the current version.
Latest version0.6.1
Mac
For Mac computers, including newer Apple chips and older Intel models.
Updated July 28, 2026
On Mac, you may see a security message the first time you open the app. Right-click GreenSails POS, choose Open, and confirm. You only need to do this once.
Linux
For Linux-based registers. Pick the download that matches how your computer installs software.
Updated July 28, 2026
Before you download
- A GreenSails account with point of sale turned on and at least one register ready
- Internet at install time. The app keeps working through short connection drops after that
- Receipt printers, sticky-label printers, and cash drawers are optional. Pair them in POS Settings when you are ready