Convert any video or image into a detailed AI prompt for Sora, Veo 3, Kling, Runway and Seedance
AI-powered thumbnail generator for videos
Stage
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Founded
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Based in
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Pricing model
Free
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Pricing
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Key features
Upload MP4, WebM, MOV videos up to 20MB or JPG, PNG, WEBP, GIF images up to 10MB
Paste direct video links for analysis
Model-optimized prompts for Sora, Veo 3, Kling, Runway, Seedance and GPT Image 2.5
Generate prompts in ten output languages
Storyboard mode breaks clips into numbered shot lists
No sign-up required, no watermarks
Local browser history storage, no data collection
Daily usage allowance per visitor
Create thumbnails in seconds
No design skills required
Boost video views
What makes it different
Vision-language model notices professional details like chiaroscuro lighting, 35mm depth, whip pans and teal-orange grading that people miss in manual descriptions
Structured five-part prompt format professional brief designed for AI model performance
Wording automatically adapted for each target model's specific syntax and vocabulary
Privacy-first design with immediate deletion and no tracking or accounts
Fast professional-grade prompts generated in seconds instead of manual hour-long trial and error
AI-powered generation requires no design experience
Video to Prompt
ThumblifyAI