Free Tool

YouTube Thumbnail Preview

See exactly how your video looks on every device before you publish. Check safe zones, dark mode, and mobile layouts to boost your CTR.

Device / Context

Theme

Safe Zones

Show obstructed areas

Video Title

Channel Name

Duration

Views

Published

Get AI-powered scores on your title & thumbnail pairing to predict CTR before you publish.

Channel Name•10K views•1 day ago

This is a simulation. Actual appearance may vary slightly by detailed device settings.

Ensure your text isn't covered by YouTube's timestamps or "Watch Later" buttons. Our tool visualizes the exact safe areas.

Check how your thumbnail scales on Mobile, Desktop, and TV/Console interfaces to ensure readability everywhere.

Test your thumbnail against both white and black backgrounds to ensure it pops in any user theme.