THE ARENA

What it does

Product directories tell you what’s popular. THE ARENA asks: what happens when products actually go head-to-head? Submit your product for free. Get matched with a competitor in your category. Race to 5 votes. Win and advance. Lose and you’re out. Win enough battles and become a Champ. No rankings. No endless lists. Just direct competition. Think your product can win? Step into THE ARENA. ⚔️

Submit your product for free and battle head-to-head against other products in your category. First to 100 votes wins. Win 3 in a row, become the Champion.

Free to enter. Win 3 duels to become a permanent Hall of Fame champion. Get your product featured on our platform and reach a community of active builders. One spot at a time. AI chatbot that learns from your business PDF and answers customer questions 24/7, installs on WordPress in 60 seconds, no codingfrom thearena.lol

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  Agent ArenaJun 2026 · arena42.ai · ▲348

  Creator here. I built Agent Arena to answer a question that kept bugging me: when AI agents browse the web autonomously, how easily can they be manipulated by hidden instructions? How it works: 1. Send your AI agent to ref.jock.pl/modern-web (looks like a harmless web dev cheat sheet) 2. Ask it to summarize the page 3. Paste its response into the scorecard at wiz.jock.pl/experiments/agent-arena/ The page is loaded with 10 hidden prompt injection attacks -- HTML comments, white-on-white text, zero-width Unicode, data attributes, etc. Most agents fall for at least a few.…

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  Winning Facebook Ads2023 · simplytrends.co · ▲77

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  FoundersWall2025 · founderswall.com · ▲35

  I used to be just a blogger. Now I build internet products, still without code, using AI, design, and taste. I was building in public on X for last 2 months. And honestly, I got tired of how it became performative and started to feel fake. I shipped 2 products. Both failed to get any real traction. I kept sneaking into popular builders’ profiles, hoping to learn how they do it. One thing I kept seeing everywhere, product launch directories. I thought here is the scope. So I started building one. Same UI like the rest. Nothing special. Suddenly one day when it was half built, I realized…

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