Code Arena 每月有 35,827,928 次造訪，月增率 +19.4%，定價模式為免費。LightPDF 每月有 1,742,568 次造訪，成長率 -15.3%，定價模式為免費增值。
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.
| 面向／指標 | |  |
|---|---|---|
| 官方網域 | arena.ai | lightpdf.com |
| 定價模式 | 免費 | 免費增值 |
| 每月造訪次數 | 3582.79萬 (35,827,928) | 174.26萬 (1,742,568) |
| 月流量變化量 | +583.28萬 (+19.4%) | -31.46萬 (-15.3%) |
| 主要市場與市佔 | 🇮🇳 印度 (13.1%) | 🇮🇳 印度 (24.9%) |
| 每月直接造訪 | 2433.99萬 | 44.21萬 |
| 使用者評分 | 4.7 | 4.2 |
| 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.
跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
上傳 PDF 後用自然語言提問、追問細節，並查看答案引用的原文段落；另有模式可直接解析 YouTube 影片。
把整份文件翻譯成 20 多種語言，包括掃描版與圖片型 PDF，並盡量維持原本排版。
自動把發票、收據、銀行對帳單與採購單轉成結構化的 Excel 檔案。
編輯文字與圖片、OCR 掃描頁、與 Office 格式互轉，並支援合併、拆分、壓縮、浮水印、簽名與註解。
專項更強Anthropic 的前沿 AI 工作空間，由 Claude 5.5 驅動，擅長代理式程式開發、分析與細膩寫作。
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
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
