Tool
YouTube Card Generator
Upload your avatar, paste your thumbnail URL, and preview a YouTube card layout instantly before publishing.
Card Inputs
Set URL and visual options.
Result
Preview shown on card canvas.
How it works
Preview a YouTube card before it goes live
Paste your watch URL, drop in your avatar, and review the composite layout in four quick passes.
Generate thumbnails with Miniagen. Try it free.
Paste a valid YouTube URL
The thumbnail slot pulls the video still so you can see how the card pairs with your creative.
Import your avatar
Click the upload zone to replace the placeholder with your channel portrait.
Review the composite
Title stack, avatar, and thumb align the same way they do on real cards in the wild.
Share feedback fast
Screengrab the preview or iterate in Miniagen until the card story matches your campaign.
Features
Card mockups without touching code
A visual helper for creators and agencies who need stakeholder buy-in before publishing.
Live thumbnail fetch
Uses the public watch URL to preview the default still.
Avatar swap
Local preview updates instantly when you pick a new headshot.
Readable typography stack
Mirrors the hierarchy viewers see next to suggested videos.
Great for sponsor decks
Drop the mockup into presentations or Notion briefs.
Pairs with Miniagen art
Generate the thumbnail in Miniagen, host the video, then preview the card here.
Complements Studio workflows
Finalize creative in Miniagen, validate the card story here, publish in YouTube.
FAQ
Card generator questions
Why does the thumbnail look low resolution?
Can I use any YouTube URL?
Is this an official YouTube tool?
What happens to my avatar file?
Stop losing clicks to
weak thumbnails
Generate studio-quality thumbnails that grab attention and drive clicks in seconds. No design skills needed.
Performance metrics are based on internal usage analysis across active creator accounts and may vary by niche, audience, and publish frequency.
