YouTube Title & Thumbnail Preview Simulator

Test how your video thumbnail and title look in mock feeds in real-time

Drag & drop or click to uploadPNG, JPG, WebP (16:9 ratio recommended)
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YouTube Feed Simulation

Mobile Home View (모바일 홈 뷰)Scroll Feed Card
Thumbnail Preview16:9 Image placeholder
10:45
C

HOW TO GROW ON YOUTUBE IN 2026! (The Ultimate Guide)

Creator Hub12K views2 hours ago
Desktop Suggested Video (데스크톱 사이드바 뷰)Sidebar List Card
Thumbnail16:9
10:45

HOW TO GROW ON YOUTUBE IN 2026! (The Ultimate Guide)

Creator Hub
12K views2 hours ago

Optimizing Video Thumbnails & Title Truncation for Higher CTR

Your video's Click-Through Rate (CTR) is one of the most critical factors in the YouTube algorithm. Even if your content is high quality, people won't click if your thumbnail and title aren't compelling. A crucial, often overlooked mistake is title truncation — when key information in your title is cut off by the YouTube interface.

How to Use This Tool

  1. Upload your thumbnail image (JPG, PNG, or WebP format) using the file select area.
  2. Type in your proposed Video Title and customize the Channel Name.
  3. Observe the real-time simulation under both 'Mobile Home View' and 'Desktop Suggested Video' views.
  4. Check if your title's key hooks or keywords are cut off by the ellipses (...) and adjust length accordingly.

Frequently Asked Questions (FAQ)

Q: What is title truncation on YouTube and why does it matter?

A: Title truncation occurs when a video title is too long to be fully displayed in a viewer's feed. YouTube cuts off long titles with ellipses (...) to save layout space. If your title's primary hook or keyword is located at the very end, viewers won't see it, which can drastically reduce your Click-Through Rate (CTR).

Q: How many characters should a YouTube video title be to avoid truncation?

A: While YouTube allows up to 100 characters, it is best to keep your title under 50 to 60 characters to ensure it is fully readable on mobile home feeds and desktop sidebar recommendations without truncation.

Q: Where should I place key elements on my thumbnail image?

A: Keep text overlays simple (3 to 5 words) and place them on the left or middle of the image. Always avoid placing important text or details in the bottom-right corner, as that is where YouTube overlays the video duration timestamp badge.