Creator Testing Panel – YouTube Hook & Retention Analyzer
About This Tool:
Creator Testing Panel helps YouTube creators analyze their video hook, pacing, and visual appeal by previewing the same video across Desktop, Tablet, Mobile, and Shorts views at once. You can jump to any timestamp to test retention-critical moments before uploading or re-editing your video.
Creator Testing Panel helps YouTube creators analyze their video hook, pacing, and visual appeal by previewing the same video across Desktop, Tablet, Mobile, and Shorts views at once. You can jump to any timestamp to test retention-critical moments before uploading or re-editing your video.
Quick Hook Test:
Custom Timestamp (seconds):
Custom Timestamp (seconds):
Desktop View
Tablet View
Mobile View
Shorts View
How to Use Creator Testing Panel
- Paste your YouTube or Shorts link in the box above.
- Click Load in All Views.
- Use Quick Hook buttons (0s, 3s, 5s, 7s, 10s, 15s, 30s) to test retention.
- Use Custom timestamp to analyze any part of your video.
- Follow the checklist below before publishing.
Creator Checklist (Use Before Upload)
- Is the first 3 seconds visually strong?
- Is the hook clear in the first 5 seconds?
- Does the thumbnail match the story?
- Is there a mid-video subscribe moment?
- Is the last frame curiosity-based?
- Is your MastiToons-IN branding visible?