
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

5 Unboring AI alternatives for photo and video face swap (2027)
· 5 min read

AiFaceSwap.io review: free limits, video costs and alternatives
· 10 min read

How to clone your voice with AI (free, from a 3-second sample)
· 6 min read

How to make memes with AI - free meme generator guide (2027)
· 7 min read

How to make AI voices of famous people (and when you're actually allowed to)
· 8 min read

LTX-2.3 vs Wan 2.2: historical benchmark and current options
· 11 min read

Nano Banana 2 vs Pro: 30 paired images, timing and cost
· 6 min read

How to restore and colorize old photos with AI (2027)
· 3 min read

How to make a GIF with AI: free steps and prompt examples
· 13 min read

Swapface review: desktop workflow and 6 current alternatives
· 8 min read

7 best Reface alternatives: uploads, free limits and costs (2027)
· 9 min read

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