Overlay

Crop a shared screen or application window and keep that region visible in an always-on-top popout.

Share Screen

Share a screen, window, or tab, then hold and drag to select the region for the overlay.

Waiting for screen share.

Share a source to begin.

Overlay Controls

The popout fills its window and keeps the selected crop's aspect ratio. Document Picture-in-Picture is used when available.

Select a cropped region to preview the overlay.

Overlay is closed.

Browser Notes

  • Chrome, Edge, or Opera desktop provides the closest always-on-top experience through Document Picture-in-Picture.
  • Use the 75%/100% transparency control in the popout window's browser header to adjust native window transparency.
  • The shared source must remain visible and unobscured for the overlay to keep receiving updated frames.