Written for Synergy 3 (v3.7.2) and Synergy 1 (v1.21.4), checked 4 October 2026.
Synergy 3
The version is in the title bar of the Synergy 3 window, after the product name, for example Synergy 3 Plus - v3.7.2.
On macOS you can also see it in the About window:
- In the menu bar, click Synergy 3.
- Click About.
Under Version, the Synergy 3 row shows the version.
Synergy 1
On Windows and Linux:
- In the Synergy 1 window, click the Help menu.
- Click About Synergy....
On macOS:
- In the menu bar, click Synergy.
- Click About Synergy.
The Version line shows the version, for example 1.21.4, followed by the date it was built. The button beside it copies the version, with your operating system, to paste into a message to us.
Want the version in the window title too? Turn on Include version in the window title on the Window tab of Synergy 1's preferences.
Writing to us about a problem? A diagnostic report (Synergy 3) or log file (Synergy 1) already includes the version. For the steps, see: How to get diagnostic info?