







Stop losing views to boring thumbnails. Create scroll-stopping designs that get clicks and grow your channel.
Professional results in seconds. No designer. No revisions. No waiting.
Create click-worthy thumbnails with AI. Generate stunning, professional designs up to 4K resolution.
Recreate any thumbnail of your choice. Upload a reference, and ThumbGen replicates the style, layout, and energy — tailored to your content.
Bring all your elements together. Add your assets, describe your video or concept, and let the Mixer compose the perfect thumbnail from scratch.
Create multiple variations easily. Generate strong and heavy variations with one click to find the perfect design.
Make changes easily via text. Simply describe what you want and watch it transform instantly.
Swap faces in thumbnails seamlessly. Replace any person in your design with perfect accuracy.
Change the expression on any face in your thumbnail. Go from neutral to shocked, happy, or intense — in one click.
Make any thumbnail irresistibly clickable with one click. ThumbGen amplifies contrast, emotion, and visual tension to maximize your CTR.
90% of YouTube success starts with thumbnails. Full control. Not generic AI guesses.
Pay once. Credits never expire.
Credits guide →



























































“My CTR increased 340% after switching to ThumbGen. The AI understands what makes thumbnails click-worthy better than any designer I've worked with.”
“Was paying $200/month for a designer. ThumbGen gives me better results in seconds. I haven't looked back.”
“The Recreate feature is insane. I upload a viral thumbnail as reference and ThumbGen rebuilds the energy for my niche. CTR went from 4% to 9%.”
Always cutting-edge. We track the latest AI advancements so you never have to.
There is no free trial, but we offer a $2 option to test the app before any real commitment. It's enough to explore the full experience and see what ThumbGen can do.