Ultrawider icon

Ultrawider

Get rid of the black bars.

Ultrawider is a Safari extension that makes Youtube better for ultrawide displays.

Before

Before using Ultrawider - video with black bars

After

After using Ultrawider - full screen video without black bars

How it works

Simply press the widen button when watching a 21:9 video.

Ultrawider interface showing the widen button

Experience Ultrawider today

Download now for Safari on Mac.