AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size
Accurate Text, Placed Right
Stage
Not given
Not given
Founded
Not given
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Based in
MA
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Pricing model
Paid
Freemium
Pricing
Not given
Free: 10 images daily when signed in. Paid credits start at $6.99 (Starter pack with 30 credits), $9.99 (54 credits), and $19.99 (110 credits). Standard image: 2 credits, HD image: 5 credits, Edit text: 1 credit. One-time payment, credits last 365 days, failed images refunded.
Key features
Paste YouTube video link to automatically write brief from title, description and transcript
Text is read back and corrected if letters are wrong
Checked at feed size with readability graded at 336 pixels
Brand kit to apply channel colors, lettering and visual style to every thumbnail
Export at 4K resolution (3840×2160) recommended by YouTube
Auto-Polish finds weakest point and fixes it automatically
Renders clear English and Chinese text
Drag-and-drop layout control for text placement
Supports up to 4K token prompts for full menus with pricing
Generates photoreal or anime style images
Edit text after generation without regenerating entire image
No JSON knowledge required for layout control
Runs in browser on cloud servers, no GPU needed
97.1% accuracy for English text, 92.4% for Chinese
Multiple aspect ratios for different formats
What makes it different
Text automatically checked and corrected before you see the image
Built specifically for YouTube's constraints like duration badge corner and feed size
Full commercial rights with no watermark on any plan
Accurate text rendering with high language coverage
Precise text placement control without coding knowledge
Browser-based with no GPU or software installation required
ThumbnailMaker
MOSS-Image AI