Features
Everything you need for the click
Face consistency, style extraction, proven templates, and version history — FatThumb covers every step from prompt to upload-ready thumbnail.
Your face, locked in
Face Consistency
Person profiles keep your exact likeness identical across every AI-generated thumbnail — no drift, no random faces.
Extract style, not faces
Inspiration Library
Paste any YouTube URL to extract its style, colours, and composition. Use it as a reference in your own generations.
16 viral formats
Templates
Start from a proven click mechanic instead of a blank canvas. 16 viral-format templates tuned for YouTube.
Generate, compare, refine
Iteration and History
Generate 1–4 variations per batch, star the best, and iterate with a refined prompt. Full version history saved.