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How-to guides
Short, focused recipes for the things you'll do most often. Each one takes under a minute to read.
Last updated: April 2026
Create a BlurBoxThree ways: from the menu, with ⌃⌥⌘B, or by drawing a rectangle.Glue a BlurBox to a windowLock an overlay to a window so it follows automatically.Use multiple BlurBoxes at onceLayer overlays across different apps and windows.Use BlurBox across multiple monitorsHow overlays behave on extended desktops, Sidecar, and AirPlay displays.Switch between Frosted Glass and Lava LampPick the right style for screen recordings, streaming, or presentations.Choose the right privacy levelSubtle, Private, Secure, or Opaque — and when to pick a custom mix.