Your best thumbnail frame is already in your video.

Pause on the frame. Press the shortcut. Box it. Ask for the thumbnail. The person stays exactly themselves; the rest is built around them.

Make your next thumbnail with Open PortalAlso for Windows

Mac + Windows · Free to start · No credit card

The paused video frame
Video paused
Ctrl+Shift+OBox the frameMake this a YouTube thumbnail
The finished thumbnail

Finished thumbnail

Four frames. Four thumbnails.

A finished YouTube thumbnail reading I TRIED AI / 30 DAYS
A finished YouTube thumbnail reading STOP DOING THIS
A finished YouTube thumbnail reading WORTH $250?
A finished YouTube thumbnail reading 24 HOURS NO SLEEP
A finished YouTube thumbnail reading $0 TO $10K

Every one made from a paused frame, by the same pipeline in the app. The people are invented; the process is real.

What goes away

Select → Ask → Done.

Stop screenshotting. Start selecting.

OpenPortal gives you AI directly on top of anything you’re looking at.

Make your next thumbnail with Open PortalAlso for Windows

Mac + Windows · Free to start · No credit card