
What is ThumbnailChecker?
ThumbnailChecker is an AI-powered solution for evaluating and improving YouTube thumbnails, designed to increase viewer engagement and click-through rates.
How to use ThumbnailChecker?
Step 1: Upload your chosen YouTube thumbnail 
Step 2: Refine the video title for better impact 
Step 3: Experiment by adding alternate thumbnails 
Step 4: Access advanced adjustment options 
Step 5: Review and compare competitors' thumbnails 
Step 6: Use A/B testing to select the best-performing thumbnail 
Step 7: Take advantage of ThumbnailChecker's free service