Youthumb Youtube Thumbnai
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Overview
Increase your YouTube CTR before you publish.
Most thumbnails don’t fail because of design — they fail because they don’t stand out in the feed.
YouThumb helps you predict performance before you go live.
Preview your thumbnail in real YouTube feeds and get AI-powered feedback based on competing videos.
WHY IT WORKS
• See your thumbnail next to real competitors
• Understand if it actually stands out
• Fix weak spots before publishing
• Make decisions based on data, not guesswork
REAL FEED PREVIEW
• Home, Search & Watch Sidebar
• Mobile & Desktop layouts
• Dark & Light mode
• Control position in feed
CTR STRESS TESTS
• Blur Test — instant recognition
• Grayscale — contrast & clarity
• Mobile View — small-screen performance
AI PERFORMANCE ANALYSIS
• Compare against 5 competing videos
• Get a Feed Rank score
• Clear suggestions to improve CTR
FREE TO USE
• No sign-up for preview
• 100 free AI tokens
• Works directly inside YouTube
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