Launching today

Code Arena
Prompt once. Compare multiple AI-built apps for free.
456 followers
Prompt once. Compare multiple AI-built apps for free.
456 followers
Prompt once and compare outputs from top AI coding models. Arena generates multi-file apps or websites side-by-side. Export ready-to-run code to GitHub or your IDE. Built for developers. Free to use.









Code Arena
👋 Hey Product Hunt! We’re excited to launch Multi-File Apps in Code Arena.
AI coding tools often break down once projects go beyond a single file. We built multi-file in Code Arena to solve that, letting developers generate, compare, and iterate on real, multi-file codebases with production-level structure and reliability.
On Code Arena, you can prompt once and see multiple top coding models generate full projects side-by-side, then download the result as a ZIP to run locally or push to GitHub.
We’d love your feedback:
What kinds of apps or websites are you building?
Which coding models performed best for your build?
What additional models or features should we add to Code Arena?
Thanks for checking it out 🙏
RiteKit Company Logo API
@aryanvichare Intriguing, and dying to use this, but I'd really need preview to be able to assess which of the two results is better.
I just tried a prompt, on one side it turned this into 17; the other side 20. What I need, as a low-coder, is the output.
Comparing AI outputs side by side is something every dev needs right now.
I've been building dev infrastructure tools myself and the "which tool actually works" problem is constant.
How are you handling the evaluation criteria? Pure output quality or also factoring in cost?
Product Hunt
Congrats on the launch! Moving beyond single-file demos to real multi-file projects feels like a necessary step for serious AI coding. How does Code Arena handle cross-file dependencies and project-wide consistency, especially when different models generate slightly different structures or patterns?
Sublime Todo
Love the multi-file capability - that's a huge differentiator versus single-file LLM outputs. Have you considered adding a mode to visualize dependencies between generated components? We often need to understand how different models structure their file relationships.