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YouTube Thumbnail Preview
Check if your title truncates or your thumbnail gets blocked.
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10:05
I Survived 50 Hours In Antarctica!
MrBeast
1.2M views • 2 hours ago
Why Test Your YouTube Thumbnail?
The combination of your thumbnail and video title is the absolute most important factor for getting clicks (Click-Through Rate or CTR) on YouTube. However, creating a great thumbnail in Photoshop isn't enough—you need to see how it looks natively on YouTube's interface before uploading.
Key Elements to Check:
- Title Truncation (The "..." effect): YouTube cuts off long titles with an ellipsis (...) if they exceed two lines. Our simulator accurately mimics this behavior on both Mobile and Desktop views so you can ensure your hook keyword is visible.
- The Time Stamp Block: YouTube places a black timestamp box (e.g., 10:05) in the bottom right corner of every thumbnail. If you put crucial text or a face in that corner, it will be completely hidden from viewers.
- Mobile Readability: Over 70% of YouTube traffic comes from mobile devices. Viewing your thumbnail in our "Mobile View" ensures your text is large enough to read on small smartphone screens.
Frequently Asked Questions (FAQ)
Is the font exactly the same as YouTube's?
Yes. We use the 'Roboto' font family, which is the exact system font Google and YouTube use for their web interfaces. The font sizing and line-heights are matched 1:1 with the current YouTube dark mode layout.
Do you save my unreleased thumbnails?
Absolutely not. We know how important secrecy is for big creator launches. This tool uses JavaScript to render your image entirely locally within your browser. No data is sent to or saved on our servers.
What is the optimal size for a YouTube thumbnail?
The ideal size is 1280 x 720 pixels (16:9 aspect ratio) with a minimum width of 640 pixels. The file size should remain under 2MB, and acceptable formats are JPG, GIF, or PNG.