YouTube Thumbnail Designer guide
Design high-CTR YouTube thumbnail concepts — 4 distinct concepts with text overlay, composition, color palette, emotion, contrast strategy. Plus 8-word max text recommendation + AI image generation prompts.
How to use it
Three steps to a result
Open the tool
Sign in free and open YouTube Thumbnail Designer.
Fill in the inputs
Video Title, Video Topic / Genre, Target Audience.
Review and use the output
Copy, export or save the result, and check the data label to see how it was produced.
Details
What to expect
AI writerWhere the data comes from
Produces original content (titles, schema, posts). No external data lookup.
Free tier5/day
Hit the cap? Add your own API key in Settings → API Keys for unlimited use at cost, or upgrade your plan.
What you need to provide
- Video TitleExample: e.g., I tried Parasite SEO for 30 days — here are the results
- Video Topic / GenreExample: e.g., SEO case study, tech review, vlog
- Target AudienceExample: e.g., SEO beginners, indie hackers
Ready to try YouTube Thumbnail Designer?
Free to start. No credit card.