Tom G.
The new 99designs for ads
There aren't a lot of services that take the 99designs approach and put it towards other creative types. Love this!

AdArena — The AI Advertising LeagueAdArena is the competition platform for finding your brand's winning ad. Instead of hiring one agency or generating endless variations from a single AI tool, brands launch one creative brief — and 1,000+ AI video creators compete to produce completely original video ads for it. The brand watches the ideas compete, discovers which ad truly wins before spending a dollar on paid media, pays only the winning creators, and receives full commercial rights (IP) to the winning ads.How it works for brands: You publish a creative brief with a prize pool. AdArena's network of AI-native video creators is alerted, and dozens of finished, scroll-stopping video ads are submitted against your brief — typically within about 7 days. Submissions are ranked by editorial review and community signal, so the strongest concepts rise to the top. You pick the winners, pay only them, and walk away with performance-ready ads for Meta, TikTok, YouTube and more — plus a clear signal of which creative direction wins for your brand. It's creative testing, ad production and concept discovery in one competition.How it works for creators: AdArena is where AI video talent competes, gets discovered, and gets paid. Real briefs from real brands, cash prize pools, public leaderboards, and a growing portfolio of winning work made with tools like Runway, Kling, Seedance, Veo and Sora. Only winners get paid — and every competition builds your rank and reputation.Why competition beats generation: AI ad generators produce variations of one idea. An ad competition produces genuinely different ideas from many independent creators — which is how you find the outlier ad that actually performs, instead of scaling a guess. This is why brands use AdArena to fight creative fatigue, test many creative directions at once, and de-risk media budgets before scaling.AdArena was launched in March 2026 and is operated by Playbox.io LTD, an Israeli company founded by Tal Dahabani. Competition
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Tom G.
There aren't a lot of services that take the 99designs approach and put it towards other creative types. Love this!