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Joint Angels

Free

Free Joint Angle Measurement Tool

HealthcareFreeFree tier
Type
Saas
Company
Joint Angels

About Joint Angels

Joint Angels is a software tool designed to assist clinicians with objective measurement and clinical documentation. It aids in measuring joint range of motion and performing movement analysis. The tool allows users to measure joint angles easily and for free, directly in their browser, without storing any data.

How to Use

Users can measure joint angles by using their webcam or uploading a video. The tool provides live angle measurements and allows users to reset joints. Note-taking mode is also available.

Joint Angels's

Key Features

  • Joint angle measurement using webcam or uploaded video
  • Live angle display
  • Note-taking mode
  • Adjustable confidence threshold
  • Joint selection (Shoulder, Elbow, Wrist, Hip, Knee, Ankle)

Use Cases

  • Objective measurement of joint range of motion during physical therapy sessions
  • Movement analysis for sports rehabilitation
  • Clinical documentation of patient progress

Key Features

Joint angle measurement using webcam or uploaded video
Live angle display
Note-taking mode
Adjustable confidence threshold
Joint selection (Shoulder, Elbow, Wrist, Hip, Knee, Ankle)

Pros & Cons

Pros
  • Completely free with no account needed
  • Works directly in the browser, no installation
  • Supports both live webcam and pre-recorded video upload
  • Includes note-taking for clinical observations
  • Adjustable confidence threshold for more accurate detections
Cons
  • Limited to six major joints (no fingers, spine, etc.)
  • Accuracy may vary with lighting, camera quality, and clothing
  • No data storage or export options mentioned
  • No mobile app or offline functionality

Best For

Objective measurement of joint range of motion during physical therapy sessionsMovement analysis for sports rehabilitationClinical documentation of patient progress

Alternatives to Joint Angels

FAQ

How does Joint Angels work?
Joint Angels uses your computer's webcam or an uploaded video to detect body landmarks and measure joint angles in real time. You can select a joint (shoulder, elbow, wrist, hip, knee, or ankle) and the tool displays the angle live.
Is Joint Angels really free?
Yes, the tool is completely free to use directly in your browser. No registration or payment is required.
What joints can I measure?
You can measure the shoulder, elbow, wrist, hip, knee, and ankle on both the left and right sides of the body.