The AI Mermaid Trend: How Creators Are Using It
· 5 min read · By the Monnvia team

Why AI mermaid transformation videos are everywhere on TikTok and Reels, and how to make one that stands out.
What is the AI mermaid trend?
The AI mermaid trend shows a person, pet or character transforming into a mermaid and swimming away, usually set to dreamy audio. It works because the reveal is instant and the visuals are unlike anything a phone camera can capture.
Formats that perform
Creators tend to use a handful of repeatable formats.
- Before and after: the original photo, then the mermaid version.
- Friends or family series: one transformation per person, stitched together.
- Story arc: three short clips that tell a mini underwater tale.
- Aesthetic loops: a 6-second moonlit loop used as a background for text.
How to stand out
Pick a distinctive style instead of the default look, keep the first second visually striking, and write captions that invite viewers to guess the prompt.
Always use photos you own, get permission from anyone featured, and never use real celebrities or copyrighted characters.
Ready to try it?
Create your first mermaid video free with the Monnvia AI Mermaid Video Generator.
Open the generator