YouTube
YouTube Thumbnail Text Checker
Test your YouTube thumbnail readability before publishing. Upload an image, add overlay text, adjust font size and position, then preview at actual YouTube thumbnail sizes to ensure your text is legible.
Click to upload or drag an image
Recommended: 1280x720 (16:9)
How to Use
- 1Click "Upload Image" or drag and drop your thumbnail image.
- 2Add overlay text using the text input.
- 3Adjust font size, color, and position.
- 4Preview at different thumbnail sizes (small, medium, large).
- 5Ensure text is readable at the smallest preview size.
Frequently Asked Questions
What is the ideal YouTube thumbnail size?
YouTube recommends 1280x720 pixels with a 16:9 aspect ratio. Thumbnails are displayed at various sizes from 168x94 (search results on mobile) to 336x188 (homepage).
How many words should thumbnail text have?
Keep it to 3-5 words maximum. Text should be readable even at the smallest thumbnail size. Use large, bold fonts with high contrast.