Thumbnail Generator · Coming soon
YouTube thumbnails from one idea.
We’re building a thumbnail generator: describe your video, add a headline, choose a style and get thumbnail options sized for YouTube. It isn’t available yet — sign in and keep update emails on, and we’ll tell you the day it launches.
How it works
- 1
Describe your idea
For example: “a shocked gamer holding a golden trophy, high contrast, bold colours”.
- 2
Add your headline and style
Type the words you want on the thumbnail and pick a look: bold, cinematic, gaming, tech or minimal.
- 3
Choose the shape and variants
16:9 for YouTube, 9:16 for Shorts, or square and 4:3. Get four variants to choose from.
What you get
Made for YouTube
Defaults to the 16:9 shape YouTube thumbnails use, with options for Shorts and square formats.
Your headline on the image
Add the text you want people to read at a glance.
Several styles
Bold, cinematic, gaming, tech and minimal looks.
Four variants
Compare options instead of settling for the first result.
Not available yet.
The Thumbnail Generator is planned but not built. The other KUKU Labs tools — text to speech, voice cloning and the voice enhancer — are available today.
Questions
When will the thumbnail generator launch?
We don’t have a date yet. Sign in and keep update emails switched on in your Account, and we’ll email you when it’s ready.
Will it be free?
We haven’t decided the pricing. We’ll announce it at launch.
What can I use today?
Text to speech with 5,000 free characters a week, voice cloning, and a voice enhancer that is free and unlimited.