
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

7 best AI style transfer tools (2027): photos & video
· 9 min read

8 best no-code AI tools for startups in 2027
· 7 min read

7 best AI tools to turn product photos into videos (2027)
· 10 min read

7 best talking photo API options: inputs, costs and limits (2027)
· 9 min read

6 AI UGC video generators for TikTok ads (2027)
· 5 min read

10 AI video examples with prompts and production notes
· 7 min read

AI in advertising: uses, examples and a practical workflow
· 6 min read

5 AI headshot APIs: endpoints, controls and costs (2027)
· 4 min read

6 best AI video tools for daily content creators on a budget (2027)
· 8 min read

Magic Hour vs Runway vs Pika API: 2027 Integration Guide
· 8 min read

2 open-weight AI video models: LTX 2.5 and MiniMax H3 (2027)
· 4 min read
