#1 AI Posture Coach
Improve your posture with real-time AI coaching — using just your webcam.No hardware required.



Poor posture is costing you more than you realize.
Slouching increases mental fatigue by nearly 50%
Poor posture cuts your productivity by up to 32%
Just 15 minutes of poor posture can cause muscle fatigue for hours
Fixing posture in 3 steps
A simple way to improve your posture every day.
1Start Webcam
Click Start Webcam to begin tracking instantly.
2Track Posture
SitSense tracks your posture in real time and gently guides you to sit better.
3Analyze Posture
SitSense highlights your posture patternsand helps you correct them over time.Why SitSense Works
Real data. Real people. Real posture change.
How SitSense Works
Who SitSense Is For
Why Webcam Tracking Works
Private. Local.
Secure.
Testimonials
What our users say
“As someone who codes for 8+ hours daily, I was skeptical about a webcam posture app. But SitSense's real-time feedback has been a game changer. My neck pain has decreased immensely in just one week.”

Ethan Goodman
Software Engineer
“The design of SitSense was intuitive and easy to use. I didn't have to set anything up. It worked with what I already had and helped me learn more about my posture without any extra effort.”

Casimiro Rodriguez
IT Manager, Mechanics Bank
“Finals week had me hunched over my laptop 11 hours a day, and my neck was killing me. SitSense gave me posture alerts and simple coaching exercises that relieved the pain.”

Robert Villanueva
Economics Student, UC Davis
“SitSense is incredibly intuitive - it's the kind of tool people can pick up instantly. As a pediatrician, I see every day how much we need accessible solutions like this to prevent posture-related issues before they become long-term.”

Varsha Pherwani
Pediatrician, Novant Health
“As someone who codes for 8+ hours daily, I was skeptical about a webcam posture app. But SitSense's real-time feedback has been a game changer. My neck pain has decreased immensely in just one week.”

Ethan Goodman
Software Engineer
“The design of SitSense was intuitive and easy to use. I didn't have to set anything up. It worked with what I already had and helped me learn more about my posture without any extra effort.”

Casimiro Rodriguez
IT Manager, Mechanics Bank
“Finals week had me hunched over my laptop 11 hours a day, and my neck was killing me. SitSense gave me posture alerts and simple coaching exercises that relieved the pain.”

Robert Villanueva
Economics Student, UC Davis
“SitSense is incredibly intuitive - it's the kind of tool people can pick up instantly. As a pediatrician, I see every day how much we need accessible solutions like this to prevent posture-related issues before they become long-term.”

Varsha Pherwani
Pediatrician, Novant Health

Frequently asked questions
SitSense is an AI-powered posture coach that uses your webcam to track your posture in real time while you work. It provides instant feedback when you slouch, offers daily coaching tips, and helps you build better posture habits—all without any wearables or special hardware. The app works entirely in your browser and processes video locally on your device.
SitSense is designed for professionals who spend long hours at their computer and want to improve their posture and prevent pain. This includes software developers, designers, writers, students, remote workers, and anyone who wants to maintain better posture while working.
Yes — posture tracking is free to use, with no trial and no credit card. Pro plans add long-term trends, full session history, and a lifetime AI coach.
SitSense processes all video analysis locally on your device—no video or images are ever stored or transmitted. Only numerical posture metrics are saved to help track your progress over time. The interface is minimal and can be hidden, and all video processing happens in your browser without external network calls.
SitSense works on any device with a webcam and modern browser. We support Chrome, Firefox, Safari, and Edge on Windows, macOS, and Linux. The app works entirely in your browser—no downloads or installations required.
Unlike wearables like Upright GO or the discontinued Lumo Lift, SitSense uses your webcam to analyze full upper-body posture—no device to wear, charge, or clip on. Webcam-based tracking detects forward head posture and slouching more accurately than single-point sensors. See our Lumo Lift alternatives guide for a full comparison.
Yes! Reach out to us at support@sitsense.app for any questions or concerns.
Ready to straighten up?
Join other professionals who've transformed their workday comfort with SitSense's AI posture coach.
