提供快速的網頁版照片放大與 2 倍/4 倍超解析度,但缺少離線本機批次處理功能。
Code Arena 每月有 35,827,928 次造訪,月增率 +19.4%,定價模式為免費。Upscale Image (Upscayl) 每月有 153,965 次造訪,成長率 +9.3%,定價模式為免費增值。
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | arena.ai | upscayl.app |
| 定價模式 | 免費 | 免費增值 |
| 每月造訪次數 | 3582.79萬 (35,827,928) | 15.4萬 (153,965) |
| 月流量變化量 | +583.28萬 (+19.4%) | +1.31萬 (+9.3%) |
| 主要市場與市佔 | 🇮🇳 印度 (13.1%) | 🇺🇸 美國 (12.1%) |
| 每月直接造訪 | 2433.99萬 | 4.58萬 |
| 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.

Upscayl is a web-based AI image upscaler that turns blurry, pixelated or low-resolution photos into sharper HD and 4K results. Upload an image, pick an enhancement mode and upscale factor, preview the result and download it in JPG, PNG or WEBP.
AI models analyze the image and reconstruct detail to raise resolution while keeping textures and edges natural rather than artificially sharpened.
Purpose-built modes for standard photos, portraits, anime and art, face restoration and scratch restoration let you match the tool to the image.
Upload up to 5 images at once on the free tier, with larger batches available on paid plans for high-volume workflows.
Non-destructive cleanup tools include background removal, object removal, watermark removal, colorization, photo restoration and an AI photo editor.
提供快速的網頁版照片放大與 2 倍/4 倍超解析度,但缺少離線本機批次處理功能。
專門修復圖形與相片的模糊並減少雜訊,但主要作為雲端網頁工具運行。
提供快速的瀏覽器端低解析度照片放大功能,但提供的進階自訂 AI 模型選擇較少。
Optimized specifically for losslessly enlarging anime art and photos, but features a dated web interface.
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
提供專業的雲端相片增強與背景移除功能,但大量處理工作需要付費訂閱。
專項更強Remini is an AI photo and video enhancer that restores detail, sharpens blurry images, and upscales low-quality visuals to crisp, high-definition results with a single tap.
免費 / 開源檢索並研究數百萬公開的 SKILL.md 代理技能
Includes a broad suite of online photo restoration and enlarging utilities, but relies entirely on cloud processing.
Includes a broad suite of online photo restoration and enlarging utilities, but relies entirely on cloud processing.