Here’s a good review you can use or adapt for DeskPins for Mac (likely referring to Afloat or DeskPins-inspired tools like BetterTouchTool, Magnet, or KeepingYouAwake — but if you mean an app that pins windows on top, the most common answer for Mac is Afloat or Helium):

Alternatives to DeskPins for Mac

The setup was straightforward, and the hotkey support makes pinning/unpinning instant. No bloatware, no subscription — just pure productivity.

The Ultimate Guide to DeskPins for Mac: Enhancing Your Browsing Experience with Link Management

Instead, you have two safe paths:

: Specifically for video, this tool allows you to use macOS's native Picture-in-Picture mode for almost any web video or window. wonderoftech.com Official macOS "Pinning" Features