YouTube Thumbnail Tester

Why Check Your YouTube Thumbnail Before Publishing?

Your video thumbnail is the most critical factor in your Click-Through Rate (CTR). Even if your content is excellent, a bad thumbnail means no views. Our YouTube Thumbnail Preview Tool allows you to see how your video will look on the YouTube homepage, sidebar, and mobile feeds before you upload it.

Key Features

• Competitor Analysis: See how your thumbnail stands out against potential competitors.
• Multi-Device Preview: Check visibility on Desktop, Mobile, and TV layouts.
• No Upload Needed: Just upload your image locally; nothing is sent to a server.

How to Make a Viral Thumbnail?

Use high-contrast colors, readable text (max 4-5 words), and expressive faces. Use this tool to ensure your text isn't covered by YouTube's time stamp overlay.