Deskpins For Mac - Link

Almost all of them support multiple monitors. For example, Moom is specifically great for moving windows between displays [13†L32-L34], and Floaty is known to work well with multi-monitor setups [17†L38-L39].

While DeskPins itself is a Windows exclusive, the macOS ecosystem has evolved to offer even better solutions for keeping windows on top. The days of hunting for a broken download link or attempting to use outdated, insecure plugins are over. For a simple, powerful, and secure experience, is the most direct and well-designed successor to DeskPins on a Mac. Its focus on user experience and modern macOS security practices makes it the ideal choice for most users. However, depending on your preferences, excellent alternatives like the free and open-source AlwaysOnTop, the App Store trusted WindowPin, or the feature-rich Rectangle Pro provide a perfect "always on top" solution for any Mac user. Choose the tool that best fits your workflow and say goodbye to the frustration of constantly searching for a way to pin your windows.

Magnet / BetterSnapTool