Brands post video ad briefs, creators submit AI-made ads and compete for cash prizes
AdArena is an AI advertising league: top brands launch video ad competitions, and creators submit AI-made ads to win cash, build portfolios, and get noticed. The live site shows 1,800+ AI creators, $100K+ in prize pools, 267 ads submitted and 30 winners, plus brand case studies.
The site is listed by madewithlovable.com (an automated-verified Lovable directory) on 2026-10-04; the platform was built with Lovable.