ThumbAI
Create clickable YouTube thumbnails in seconds. Write the cover hook, add an optional reference image, and preview three A/B-ready concepts.
16:9 · EN
WHAT HAPPENED NEXT?
Curiosity Hook
I tested cheap AI tools for 30 days
16:9 · EN
I WAS WRONG
Face Focused
I tested cheap AI tools for 30 days
16:9 · EN
DO THIS FIRST
Bold Text
I tested cheap AI tools for 30 days
Before and after
Turn a rough video idea into thumbnail directions people can judge.
Each example starts with a plain hook, then splits it into three clickable concepts. This is the ThumbAI promise: better directions before you spend credits.
Raw hook
I used the cheapest AI desk setup for 30 days
A/B directions
1Cheap AI desk setup
The viewer should wonder whether saving money actually made the setup worse.
Raw hook
I posted 30 Shorts with the same thumbnail style
A/B directions
2Small channel growth test
The viewer should want the one repeatable thumbnail pattern that moved the numbers.
Raw hook
I compared five thumbnail tools for a new YouTube channel
A/B directions
3Creator tool comparison
The viewer should feel there is one practical choice that saves time today.
Get inspired
Start with a direction, not a blank canvas.
A few thumbnail patterns that work well for creator content, tool reviews, challenges, and tutorial videos. The homepage stays focused; heavier inputs live in the workbench.
Face hook
I WAS WRONG
Creator challenge
Reveal
30 DAYS LATER
Tool review
Proof
$50 SETUP
Budget setup
Drama
THIS BROKE IT
Analytics story
Popular tools
Pick the thumbnail lane that matches your video.
These pages start with the channel type in mind, then send you into the same ThumbAI workbench when you need more control.
Gaming thumbnails
Boss fights, challenge runs, ranked clips, and reveal videos.
Shorts covers
9:16 covers with bigger mobile text and tighter framing.
Education thumbnails
Tutorials and explainers with one clear promise.
Tech thumbnails
AI tools, app reviews, coding videos, and setup tours.
Vlog thumbnails
Travel days, routines, creator updates, and softer hooks.
Finance thumbnails
Money topics with cleaner claims and fewer chart crumbs.
Food thumbnails
Recipes, taste tests, restaurant visits, and craveable close-ups.
Travel thumbnails
Destination reveals, itineraries, travel budgets, and trip stories.
Beauty thumbnails
Makeup tests, skincare routines, transformations, and product reviews.
Reaction thumbnails
Big expressions, surprise beats, commentary, and before-after moments.
Why creators use it
Small controls. Faster thumbnail decisions.
Three variants by default
Every run gives you three directions: curiosity, face focus, and bold text. It is made for quick A/B thinking.
Language-aware output
Pick the thumbnail text language separately from the interface. Useful when your channel targets another market.
Built for YouTube first
16:9 is the main format. Shorts and social sizes stay available without making the home tool feel heavy.
Pricing
Start free. Upgrade when you need clean downloads, more generations, and faster workflow.