Track YouTube thumbnail A/B tests in real-time. Discover what thumbnails actually work and boost your CTR by 40% with data-driven decisions.
Powerful tools to track, analyze, and learn from your competitors' thumbnail strategies.
Our perceptual hash algorithm detects thumbnail changes within minutes. Never miss a competitor's A/B test.
Track Views Per Hour before and after thumbnail changes. See exactly how much impact each test has.
Side-by-side thumbnail comparisons with change intensity metrics. Spot patterns that drive engagement.
Complete version history for every video. See when and how often your competitors test their thumbnails.
Track title changes too. Discover how top creators optimize both thumbnails and titles together.
Get notified when specific channels make changes. Stay ahead of your competition 24/7.
Get competitive intelligence on YouTube thumbnails in minutes, not hours.
Enter the YouTube channel URLs you want to monitor. We'll start tracking immediately.
Our algorithm scans thumbnails every 15 minutes and detects any visual changes automatically.
View detailed analytics, compare variants, and learn what works to optimize your own thumbnails.
Real thumbnail changes detected from channels we're monitoring. Updated every minute.
"ThumbRadar showed us that MrBeast changes thumbnails an average of 3.2 times per video. We started doing the same and saw our CTR increase by 47% in just 2 months."
Join thousands of creators who use ThumbRadar to stay ahead of the competition. Start your free trial today.
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