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.