
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

Interactive video marketing: formats, workflow and metrics
· 5 min read

7 AI game trailer generators and editors: workflow & costs (2027)
· 10 min read

6 AI voice generators compared: hosted and open source (2027)
· 5 min read

Short-form vs long-form AI video: tools, costs and quality
· 10 min read

6 best AI video tools for ecommerce: a practical comparison (2027)
· 8 min read

Face swap API vs DeepFaceLab vs InsightFace (2027)
· 6 min read

6 video AI APIs and open-weight deployment options (2027)
· 11 min read

7 best text-to-video APIs: models, queues & avatars (2027)
· 6 min read

5 best Veo 3 alternatives: video, audio and costs (2027)
· 9 min read

10 best InVideo alternatives in 2027: choose by workflow
· 7 min read

Video enhancement APIs: documented options and how to evaluate them
· 3 min read

32 best prompts for AI art to inspire your next project (2027)
· 23 min read