Serendipity Labs has 66 ads in the Meta Ad Library, and 66 were running when we read it on October 8, 2026. Below is a page of creative from Serendipity Labs’ 2026 advertising campaigns, the formats it uses, and how long the ads stay up.
The creative read here is 50 percent video, 40 percent carousel, 10 percent single image. 15 of the 30 ads read here are video: Serendipity Labs’ commercials as they run in the feed. The median ad ran 106 days and the longest was still up at 274. 100 percent of everything Serendipity Labs has published on Meta is still delivering, which is a brand running breadth rather than retiring losers.
Every creative, with its copy, format and run length