Runbo Li
CEO of Magic Hour
Runbo Li is the Co-founder and CEO of Magic Hour, where he builds AI video and image tools for content creation. He is a Y Combinator W24 founder and former Data Scientist at Meta, where he worked on 0-1 consumer social products in New Product Experimentation. He writes about AI video generation, AI image creation, creative workflows, and creator tools.
Latest articles
AI video vs image style transfer: which workflow to use
· 5 min read
25 cinematic AI video prompts for motion and composition
· 9 min read
Product video script templates: 12 formats you can adapt
· 5 min read
7 best image upscaling APIs: limits, costs and use cases (2027)
· 6 min read
8 AI photo editors for product photography: a practical guide (2027)
· 11 min read
Remove backgrounds from product photos: a practical guide
· 5 min read
How to edit product photos with AI: workflow and prompts
· 5 min read
How to use reference images for image-to-video
· 5 min read
How to extend a video with AI: steps, prompts and limits
· 7 min read
8 best AI video editing tools (2027): choose by workflow
· 8 min read
9 best AI video generators for marketing teams: ads, UGC and brand video (2027)
· 8 min read