Thumbnail Analyzer
#1 YouTube Thumbnail Analyzer
Boost your click-through rate with attention-grabbing thumbnails. See heatmaps and run YouTube thumbnail A/B tests to find the best YouTube thumbnail.
Increase views with data-driven thumbnail tweaks
Don't let an underperforming thumbnail slow your channel's success. Use Thumbnail Analyzer to pit your current design against new ones and find the visual edge your videos deserve.
Upload up to 10 thumbnails for a video and determine which one will grab the most attention and drive the most views. See an AI-generated score for each thumbnail and actionable suggestions to improve your thumbnail performance.
Compare your thumbnail against the top-performing YouTube thumbnails in your niche to get an edge over the competition.


See where viewers' eyes land with AI-generated heatmaps
Stop guessing what draws the viewer’s eye on your thumbnails. TubeBuddy’s AI heatmaps visualize where the YouTube viewer’s eye will be drawn, and tells you how likely they are to stop scrolling and click through.
Design your thumbnails with confidence and watch your view count rise.
Harness the power of A/B testing for creating irresistible thumbnails
Take the guesswork out of your thumbnail game. Set up A/B tests and let clicks reveal the winner.
With Thumbnail Analyzer, you'll end up with a thumbnail that doesn’t just look great, it’s statistically proven to grab viewer attention and drive views.

Optimize your thumbnails with Thumbnail Analyzer
Here's how Thumbnail Analyzer works
Feature available on
Free*
Pro*
Legend*
* Denotes limited access
5 thumbnails on Free, 10 Thumbnails per Video on Pro, 20 Thumbnails per video on Legend
How to analyze your thumbnails
- Step 1: Open your YouTube Studio dashboard and find a video thumbnail you want to optimize.
- Step 2: Select the video and elements you want to copy or update the end screen from.
- Step 3: Import alternative Thumbnails to receive a predictive score compared to your current Thumbnail.
Checkout what other creators are saying

“Once it got my videos ranking #1 in search I was hooked.”
@KarlOftebro

“TubeBuddy is VITAL for any YouTuber who is serious about making their channel a lucrative side-hustle or full-time job!”
@DanieJay

“TubeBuddy is like having a YouTube expert on staff who will give you advice and direction whenever you need it.”
@KarinCarr
Frequently asked questions
A YouTube Thumbnail Analyzer is a tool that evaluates your video’s thumbnail based on visual appeal, clarity, and effectiveness. It helps creators optimize their thumbnails to attract more clicks and boost overall video performance.
The analyzer uses AI to scan your thumbnail’s design, text visibility, color balance, and viewer attention patterns. It provides a score, visual heatmaps, and actionable suggestions to improve click-worthiness and engagement.
Thumbnails are the first thing viewers see. A Thumbnail Analyzer helps ensure your thumbnails are attention-grabbing, increasing click-through rates (CTR), audience retention, and video visibility.
Yes. By optimizing your thumbnails using insights from the analyzer, you can increase CTR, leading to more views, better engagement, and improved ranking in YouTube’s algorithm.
TubeBuddy’s Thumbnail Analyzer includes AI scoring, eye-tracking heatmaps, real-time feedback, A/B testing, and competitor comparison to help you design the most effective thumbnails possible.
Upload your thumbnail, review its AI-generated score and feedback, then adjust elements like text, contrast, and imagery. Re-test until your design performs well across key metrics like clarity and attention focus.
Absolutely. Whether you’re posting tutorials, gaming content, vlogs, product reviews, or educational videos, the analyzer works across all video genres and niches.
Yes, it offers instant analysis as soon as you upload your thumbnail. This allows you to make quick adjustments and improve design before publishing your video.
Yes. With TubeBuddy’s comparison feature, you can study successful thumbnails in your niche to learn what works and adapt those elements to your own content strategy.
Thumbnails that stand out draw more attention in search results and suggestions. When viewers are intrigued by your thumbnail, they’re more likely to click, improving your CTR and boosting your content’s visibility.
Yes, use bold colors, readable fonts, and compelling visuals. Keep text minimal (3–5 words), test mobile visibility, and always use A/B testing to compare thumbnail performance before finalizing.
Avoid overloading with text, using low-quality images, misleading designs, or skipping A/B testing. These can reduce viewer trust and negatively affect your CTR and audience retention.
Use it before publishing each video to select the best thumbnail and periodically recheck older thumbnails to see if updates could boost performance.
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