AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size
Combine multiple images into one realistic photo using AI
Stage
Not given
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Founded
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Based in
MA
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Pricing model
Paid
Freemium
Pricing
Not given
Lite: $99/year (billed annually, $19/month billed monthly) for 1000 credits per year. Pro: $199/year (billed annually, $49/month billed monthly) for 2300 credits per year. Studio: $399/year (billed annually, $99/month billed monthly) for 5000 credits per year. All plans include access to all image m
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
Upload 2-3 source images in JPG, PNG, or WebP format up to 5MB each
Describe target scene with natural language prompt
Automatic lighting and shadow harmonization
Smart feature preservation for faces, logos, and textures
Custom aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4
Color and grain matching across source images
Automatic depth and perspective alignment
Generate and refine with follow-up prompts
HD watermark-free downloads
Commercial use license included in paid plans
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
Uses generative AI diffusion to synthesize completely new images rather than cut-and-paste merging
Automatically harmonizes lighting, shadows, perspective, and contact shadows across merged elements
No editing skills required—works with natural language prompts instead of masks and layers
Preserves specific details like faces, logos, and product textures exactly
Generates results in seconds for rapid creative prototyping
ThumbnailMaker
AI Image Combiner