# Joint Angels 依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，Joint Angels（jointangels.com）是收錄於 AI 醫療健康的 AI 平台，每月產生 822 次造訪，月流量變化量為 -529（-39.2%）。其主要地理市場為美國（流量佔比 83%），並採用免費定價模式。依每月流量計算的主要競爭替代方案包括 Yogger（每月 3104 次造訪），RealEye（每月 9.89萬次造訪），ScanSkinAI（每月 26.58萬次造訪）。 Joint Angels is a free browser-based tool that measures joint angles for clinical assessment. Using your webcam or an uploaded video, it estimates range of motion across the shoulder, elbow, wrist, hip, knee and ankle, with note-taking mode for documentation. No data leaves your browser. ## 主要觀測資料與規格 | 指標 | 數值 | | :--- | :--- | | 工具名稱 | Joint Angels | | 代稱 | joint-angels | | Status | active | | Origin | independent | | Maintenance | active | | 官方網域 | jointangels.com | | 網站網址 | https://www.jointangels.com | | 分類 | AI 醫療健康, AI 影像辨識 | | 定價模式 | 免費 | | 每月造訪次數 | 822 | | 月流量變化 | -529 | | 月成長率 | -39.2% | | 主要市場 | 美國 | | 市佔率 | 83% | | 直接造訪 | 255 | | 自然搜尋造訪 | — | | 社群造訪 | — | | 推薦流量造訪 | 102 | | 電子郵件造訪 | 42 | | 評論分數 | 4 | | 收藏數 | 0 | | 支援平台 | 網站 | | 帳務平台 | | | 屬性 | 功能: 網站; 價格: 免費 | | 標籤 | 關節活動度, 動作分析, 關節角度測量, 臨床文件, 攝影機測量, 免費軟體, 復健, 物理治療 | ## 總覽 Joint Angels is a free browser-based tool that measures joint angles for clinical assessment. Using your webcam or an uploaded video, it estimates range of motion across the shoulder, elbow, wrist, hip, knee and ankle, with note-taking mode for documentation. No data leaves your browser. ## 價格與方案 Joint Angels is completely free to use. There is no subscription, credit system or paid tier mentioned on the site. ## 關鍵功能與能力 - **Webcam and upload measurement:** Estimate left and right shoulder, elbow, wrist, hip, knee and ankle angles without a physical goniometer, using pose estimation on a live or recorded feed. - **Private, on-device processing:** All calculations run locally in your browser and the site states that no data is stored, so clinical footage stays on your device. - **Note-taking mode:** A built-in note-taking mode lets you record observations alongside the measurements as you work through an assessment. - **Confidence threshold control:** Adjust how strict the pose detection is so measurements stay reliable across different lighting and framing conditions. - **Left/right joint framing:** Each articulation is labelled left or right with clearly organised readouts for both sides of the body. ## 優勢 - Completely free, with no account or subscription - No data stored and all calculations run in the browser - Covers six major joints on both left and right sides - Works from a webcam or an uploaded video ## 常見問題 ### Is Joint Angels really free? Joint Angels is free to use. The site states it is a free joint angle measurement tool. ### Does Joint Angels upload or store my data? Yes. Joint Angels processes measurements entirely in your browser and states that no data is stored, which keeps patient and client footage on your own device. ### Which joints can I measure? It covers left and right shoulder, elbow, wrist, hip, knee and ankle angles. You can also set a confidence threshold and use a note-taking mode while measuring. ### Can I use Joint Angels as a goniometer replacement? Yes. It works as a browser-based replacement for a goniometer, using either a live webcam feed or an uploaded video to capture movement. ### Who makes Joint Angels? Joint Angels is made by Thomas Tu, and the site links to a related project called Therapy Scribe for clinical documentation. ### Joint Angels 的每月流量與成長趨勢為何？ Joint Angels 目前每月有 822 次造訪，月流量變化為 -529（成長率 -39.2%）。其主要來源市場為美國（佔比 83%），其中包含每月 255 次直接造訪與每月 — 次自然搜尋造訪。 ### Joint Angels 是免費的嗎？其定價模式為何？ Joint Angels 採用免費定價模式。Joint Angels is completely free to use. There is no subscription, credit system or paid tier mentioned on the site. 支援的帳務與結帳平台包括：未列出。 ### 2026 年最佳的 Joint Angels 替代方案有哪些？ 依據 OpenAITools.app 的分類流量與功能契合度，Joint Angels 的前五大替代方案為：1. Yogger（每月 3104 次造訪）; 2. RealEye（每月 9.89萬次造訪）; 3. ScanSkinAI（每月 26.58萬次造訪）; 4. Dr.Oracle（每月 72.38萬次造訪）; 5. Biolytics（每月 2152 次造訪）。 ### Joint Angels 支援哪些平台與核心 AI 能力？ Joint Angels 分類於 AI 醫療健康, AI 影像辨識，支援以下平台：網站，其核心能力標籤包括：關節活動度, 動作分析, 關節角度測量, 臨床文件, 攝影機測量, 免費軟體。 ## 替代方案 | 工具名稱 | 每月造訪次數 | 定價模式 | 比較 | | :--- | :--- | :--- | :--- | | [Yogger](https://openaitools.app/tw/tool/yogger) | 3,104 | 免費試用、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/joint-angels-vs-yogger) | | [RealEye](https://openaitools.app/tw/tool/realeye-io) | 98,909 | 免費試用、付費 | [比較](https://openaitools.app/tw/compare/joint-angels-vs-realeye-io) | | [ScanSkinAI](https://openaitools.app/tw/tool/scanskinai) | 265,770 | 免費增值、付費 | [比較](https://openaitools.app/tw/compare/joint-angels-vs-scanskinai) | | [Dr.Oracle](https://openaitools.app/tw/tool/dr-oracle) | 723,847 | 免費試用 | [比較](https://openaitools.app/tw/compare/dr-oracle-vs-joint-angels) | | [Biolytics](https://openaitools.app/tw/tool/biolytics) | 2,152 | 免費 | [比較](https://openaitools.app/tw/compare/biolytics-vs-joint-angels) | | [RapidAI](https://openaitools.app/tw/tool/rapidai-com) | 20,172 | 需聯絡報價 | [比較](https://openaitools.app/tw/compare/joint-angels-vs-rapidai-com) | | [January AI](https://openaitools.app/tw/tool/january-ai) | 10,183 | Free, Contact for Pricing | [比較](https://openaitools.app/tw/compare/january-ai-vs-joint-angels) | | [SELPHO](https://openaitools.app/tw/tool/selpho) | 5,360 | 免費增值、免費試用 | [比較](https://openaitools.app/tw/compare/joint-angels-vs-selpho) | | [Pearl](https://openaitools.app/tw/tool/hellopearl-com) | 221,155 | 需聯絡報價 | [比較](https://openaitools.app/tw/compare/hellopearl-com-vs-joint-angels) | | [Gyroscope](https://openaitools.app/tw/tool/gyrosco-pe) | 19,865 | 免費增值、免費試用、付費 | [比較](https://openaitools.app/tw/compare/gyrosco-pe-vs-joint-angels) | | [GPT Food Cam](https://openaitools.app/tw/tool/gpt-food-cam) | 35 | 免費 | [比較](https://openaitools.app/tw/compare/gpt-food-cam-vs-joint-angels) | | [coronarography.ai](https://openaitools.app/tw/tool/coronarography-ai) | 455 | 免費 | [比較](https://openaitools.app/tw/compare/coronarography-ai-vs-joint-angels) | --- 來源：https://openaitools.app/tw/tool/joint-angels