Preview Before You Publish
See exactly how your thumbnail appears in YouTube search results, the home feed, suggested sidebar, and on mobile. Catch issues before your audience does.
Trusted by 15,000+ YouTube creators
Why Creators Love YouTube Preview
Powerful features designed to save you time and boost your click-through rates.
Preview in Home Feed, Search Results, Suggested Sidebar, and Mobile — the four places viewers see thumbnails.
Your thumbnail is shown alongside placeholder competing videos so you can judge if it stands out.
Over 70% of YouTube is watched on mobile. See how your thumbnail looks in a phone-sized frame.
No credits needed. Preview as many thumbnails as you want — it is purely CSS-based with no AI processing.
How YouTube Preview Works
Get started in minutes with our simple, intuitive workflow.
Upload Your Thumbnail
Drop in the thumbnail you want to preview.
Add Your Video Title
Optionally enter your video title for a more realistic preview.
Switch Between Views
Toggle between Home Feed, Search Results, Suggested Sidebar, and Mobile previews.
Evaluate and Iterate
If something does not look right, go back to your editing tools and refine.
How Creators Use YouTube Preview
Real-world examples of how YouTube creators leverage this feature to grow their channels.
Before uploading to YouTube, verify your thumbnail works at every size.
Check that text is readable in the sidebar view
Preview multiple thumbnail options to see which stands out most.
Upload each variation and check the Home Feed view
Ensure your thumbnail is effective on phones where most viewing happens.
Verify the subject and text are clear in the Mobile view
Frequently Asked Questions
Everything you need to know about youtube preview.
Related Features
Explore other features that work great with youtube preview.
Ready to Try YouTube Preview?
Upload a thumbnail and see how it looks across YouTube.
Start creating thumbnails in seconds.