Track every thumbnail A/B test your competitors run. See what works, understand why, and make data-driven decisions that increase your CTR by 40%+.
Trusted by leading agencies
Purpose-built for agencies and serious creators who need comprehensive competitive insights.
Perceptual hash algorithm detects thumbnail changes within minutes. Never miss a competitor's experiment.
Track Views Per Hour before and after changes. Quantify the exact impact of each thumbnail test.
Side-by-side comparisons with change intensity metrics. Identify patterns that drive engagement.
Full version history for every video. Understand testing frequency and optimization strategies.
Track title changes alongside thumbnails. See how top creators optimize both elements together.
Real-time notifications when tracked channels make changes. Stay ahead of competition 24/7.
Simple setup, powerful results. No technical expertise required.
Enter YouTube channel URLs you want to monitor. Tracking begins immediately.
Our algorithm scans every 15 minutes and detects visual changes automatically.
View analytics, compare variants, and learn what works to optimize your thumbnails.
Real changes detected from monitored channels. Updated every minute.
"ThumbRadar revealed that MrBeast changes thumbnails an average of 3.2 times per video. We adopted similar testing and saw CTR increase by 47% in two months."
Join leading agencies and creators who use ThumbRadar to gain competitive advantage. Start your free trial today.
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