for modern macOS versions (Mojave and later) because it requires disabling System Integrity Protection (SIP) to function. Rectangle Pro
: For quick notes, the built-in Stickies app allows you to select Window > Float on Top to keep a note visible at all times. Native "Always on Top" Features deskpins for mac link
DeskPins is a legendary Windows utility that lets you "pin" any window to stay on top of others. There is no official native DeskPins for Mac . However, this article provides verified download links for workarounds, open-source alternatives, and native macOS apps that achieve the same "Always on Top" functionality. for modern macOS versions (Mojave and later) because
: A newer, streamlined alternative that allows you to easily toggle "Always on Top" for any application via a simple menu bar icon or keyboard shortcut. How to Use Pinning on Mac (Fenêtre Example) There is no official native DeskPins for Mac
BetterTouchTool (BTT) is a paid app ($8.50 one-time), but it includes a flawless "Pin Window" feature far superior to DeskPins.