專項更強AI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
Code Arena 每月有 35,827,928 次造訪,月增率 +19.4%,定價模式為免費。Sekai 每月有 507,174 次造訪,成長率 +148.5%,定價模式為免費。

Sekai is a community platform for interactive mini-apps, games and creative toys that run instantly in the browser or on mobile. A feed of trending creations sits next to a creation studio that lets anyone build, remix and share their own.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | arena.ai | sekai.ai |
| 定價模式 | 免費 | 免費 |
| 每月造訪次數 | 3582.79萬 (35,827,928) | 50.72萬 (507,174) |
| 月流量變化量 | +583.28萬 (+19.4%) | +30.3萬 (+148.5%) |
| 主要市場與市佔 | 🇮🇳 印度 (13.1%) | 🇺🇸 美國 (23.7%) |
| 每月直接造訪 | 2433.99萬 | 10.16萬 |
| 使用者評分 | 4.7 | 4.3 |
| 支援平台 | 網站 | 網站 |

Code Arena is a hands-on playground and leaderboard where you can pit leading AI coding models against each other on real web builds, comparing speed, accuracy, and logic in live side-by-side battles.
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.

Sekai is a community platform for interactive mini-apps, games and creative toys that run instantly in the browser or on mobile. A feed of trending creations sits next to a creation studio that lets anyone build, remix and share their own.
A constantly updated feed of trending creations, top creators and curated categories such as meme, relax, strategy, action and puzzle.
A studio that lets you build a playable mini-app, then publish it to the community in minutes.
Take any published creation, change it and re-release your version — the engine behind most of the catalogue.
Everything runs in the browser with no install, and the same creations work on iPhone and Android through the Sekai app.
專項更強AI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
專項更強Full-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
專項更強Full-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
讓 AI 模型同台競技、由真人投票選出最佳設計產出的群眾外包競技場
免費 / 開源檢索並研究數百萬公開的 SKILL.md 代理技能
面向 Cursor 的社群外掛、規則與 MCP 伺服器中心

專項更強Turns text descriptions into playable web browser games instantly, but offers fewer customization controls.