SitApp – On-device AI posture monitoring (no video leaves your machine)
FreeFreeFree tier
About SitApp – On-device AI posture monitoring (no video leaves your machine)
SitApp uses your computer's webcam and on-device AI to monitor your posture and provide gentle nudges when you start slouching. It runs on Mac, Windows, and Linux with a privacy-first approach — no video ever leaves your machine. The Droid learns your individual good posture and slouching patterns, then tracks your progress with daily streaks and weekly trends. A free plan includes 1 hour of daily monitoring; Pro offers unlimited use. No wearables or internet connection required.
Key Features
On-device AI posture detection (no cloud, no upload)
Uses existing webcam — no wearables needed
Trainable Droid learns your good posture and slouching patterns
Gentle nudges: silent visuals, voice alerts, or custom sensitivity
Daily streaks and weekly trends dashboard
Works offline (plane, cabin, no wifi)
Cross-platform: Mac, Windows, Linux
Free forever plan with 1 hour daily monitoring
Privacy-first: video never leaves your machine, nothing saved
Pros & Cons
Pros
- Privacy-first: all processing on-device, no video uploads
- Free forever plan available with no credit card required
- No extra hardware or wearables needed
- Cross-platform (Mac, Windows, Linux) with consistent experience
- Works offline without internet connection
- Customizable alerts to suit personal preference and quiet hours
- Provides daily streaks and weekly trends to track improvement
Cons
- Free plan limited to 1 hour of daily posture monitoring
- Requires a webcam for operation
- Only available on desktop computers (no mobile app)
- May not be as accurate as professional posture correction devices
Best For
Desk workers wanting to improve posture and reduce back painBuilding a consistent posture habit with streaks and trendsMonitoring posture during long work sessions offline or on the goReplacing wearables or timer-based reminders with AI-driven detection
FAQ
Can I use SitApp for free?
Yes! The free plan includes 1 hour of daily posture monitoring with AI-powered detection and real-time alerts. It's a great way to build the habit.
What happens after my free trial?
After 7 days, you'll automatically switch to the free plan. No charges, no surprises. You can upgrade to Pro anytime.
Can I cancel anytime?
Absolutely. Cancel your Pro subscription at any time and you'll keep access until the end of your billing period. No cancellation fees.
Is my video footage stored or shared?
No. Your webcam feed never leaves your computer. The Droid processes everything on-device. No images uploaded, stored, or sent anywhere. Ever.
Does SitApp work offline?
Yes. On-device AI means no internet required. Works on a plane, in a cabin, or anywhere without wifi.