Code Arena 每月有 35,827,928 次造訪,月增率 +19.4%,定價模式為免費。Refraction 每月有 2,383 次造訪,成長率 +6.5%,定價模式為免費增值、免費試用、付費、需聯絡報價、免費。

Refraction is an AI code assistant that refactors code, generates unit tests and documentation, converts between languages and frameworks, and writes SQL, regex and CI/CD pipelines from plain-English prompts.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | arena.ai | refraction.dev |
| 定價模式 | 免費 | 免費增值、免費試用、付費、需聯絡報價、免費 |
| 每月造訪次數 | 3582.79萬 (35,827,928) | 2383 (2,383) |
| 月流量變化量 | +583.28萬 (+19.4%) | +146 (+6.5%) |
| 主要市場與市佔 | 🇮🇳 印度 (13.1%) | 🇮🇳 印度 (70%) |
| 每月直接造訪 | 2433.99萬 | 928 |
| 使用者評分 | 4.7 | 4.4 |
| 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.

Refraction is an AI code assistant that refactors code, generates unit tests and documentation, converts between languages and frameworks, and writes SQL, regex and CI/CD pipelines from plain-English prompts.
Pick from over 20 actions including bug detection, refactoring, style checking, type annotation, debug statements, literal extraction and code explanation.
Turn any pasted source code into a test suite for your chosen framework, or generate documentation inline so the code explains itself.
Translate code between 56 languages and convert stylesheet rules from one CSS framework to another, including Tailwind-style conversions.
Describe what you need in plain English and get Mermaid diagrams, SQL queries, regex patterns, CSP headers or CI/CD pipeline definitions.
專項更強會學習你編碼品味的 AI 編程代理
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