Thumbo
AI YouTube thumbnail maker with proven style packs
About Thumbo
Thumbo is an AI thumbnail maker built for YouTube creators who publish on a regular schedule and want more clicks without hiring a designer or learning Photoshop. Instead of writing prompts, users pick from more than 50 style packs or paste a channel URL to match its look, then get a ready-to-post thumbnail in about 30 seconds.
It can read an uploaded video to work out a thumbnail on its own, keep a creator's face consistent across thumbnails after uploading a few photos, and accept plain-language edits such as making a face bigger or adding a cap. The site positions it as a fast alternative to freelancers and manual design work.
Plans are monthly or annual and include watermark-free exports, with a free trial offered on each tier. Thumbo also lists a set of free YouTube tools, such as a thumbnail downloader and resizer.
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