All tools
Thumbnail Checker
A fresh perspective on thumbnail text, contrast and visual focus.
Coming soon. Checks are not available yet.
Common questions
What will the Thumbnail Checker review?
It will focus on readable text, contrast and a clear visual focal point.
Can I upload a thumbnail now?
Not yet. The checker is coming soon, and this page does not accept or store images.
How many free checks will I get?
You will get 3 checks per day without an account, or 10 when signed in to a free account. Checks reset at 00:00 UTC, subject to daily capacity.