
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

How to make a photo talk with AI (free, step-by-step guide)
· 8 min read

How to lip sync a video with Magic Hour: 5 steps
· 7 min read

How to head swap a photo with AI: free steps and examples
· 5 min read

Best AI tools for fashion and beauty content creators (2027)
· 13 min read

6 best workout video makers: editing, timers, clips & AI (2027)
· 5 min read

6 best tools for wedding and event videography (2027)
· 6 min read

How to change clothes in a photo with AI - free & instant (2027)
· 10 min read

5 best AI tools for corporate training videos (2027)
· 7 min read

Wan 2.1 guide: checkpoints, setup & current alternatives
· 5 min read

Adobe Firefly video: features, credits & pricing
· 7 min read

How to animate a still photo with AI: 5 steps and prompts
· 3 min read
