SitSense
From $2.92/mo • Webcam-based • No hardware
Best for desk workers who want posture tracking during work sessions without buying or wearing anything.
Upright GO 2
~$100 • Wearable • Vibration alerts
Best for people who want all-day posture tracking, including walking, standing, and away from a desk.
Feature Comparison
| Feature | SitSense | Upright GO 2 |
|---|---|---|
| Price | $2.92/mo (annual) or $4.99/mo | ~$100 one-time |
| Type | AI webcam software | Wearable sensor |
| Setup Required | Open browser, allow camera | Charge device, download app, attach to back |
| Posture Detection | Full upper body (head, neck, shoulders, spine) | Back angle only (single sensor point) |
| Feedback Type | Visual score, audio alerts, coaching | Vibration buzz |
| Real-Time Score | Yes | No (binary: good/bad) |
| Works Away From Desk | No (requires webcam) | Yes |
| Privacy | 100% local processing | Data synced to cloud |
| Ongoing Costs | Monthly/annual subscription | Adhesive refills (~$20) |
| Battery Life | N/A (uses laptop power) | ~30 hours |
See Them in Action
SitSense Demo
Real-time posture tracking with visual feedback and scoring.
Upright GO 2 Demo
Wearable device that vibrates when you slouch.
How SitSense Works
- 01
Open SitSense in your browser and allow camera access
- 02
Sit naturally to calibrate your baseline posture
- 03
Work normally while AI tracks your head, neck, and shoulder position
- 04
Get real-time feedback naming the joint that moved, not a grade
- 05
Receive gentle alerts when your posture drops below your target
All processing happens locally in your browser. No video is ever uploaded.
How Upright GO 2 Works
- 01
Charge the device via USB-C
- 02
Download the Upright app on iOS or Android
- 03
Attach the sensor to your upper back using adhesive or necklace
- 04
Calibrate by standing straight in the app
- 05
The device vibrates whenever you slouch past your threshold
Upright claims 95% of users improve posture within 2 weeks of consistent use.
Pros and Cons
SitSense
Pros
- Free to use, no credit card required
- No hardware to buy, charge, or wear
- Tracks full upper body, not just back angle
- Real-time posture score (not just good/bad)
- Privacy-first: all processing is local
- Works on any laptop with a webcam
Cons
- Only works at a desk with webcam
- Requires browser tab to be open
- Not for walking, standing, or gym
Upright GO 2
Pros
- Works anywhere (walking, standing, gym)
- No camera or computer required
- Clinically validated with published studies
- Strong brand with 1M+ users
- Customizable vibration sensitivity
Cons
- Costs ~$100 upfront
- Requires adhesive strips (ongoing cost)
- Only tracks back angle, misses neck/head
- Must remember to wear and charge it
- Vibration can be distracting in meetings
Which Should You Choose?
Choose SitSense if you:
- Work primarily at a desk or laptop
- Want to try posture tracking for free first
- Care about privacy and local data processing
- Want to see a real-time posture score, not just alerts
- Suffer from tech neck or forward head posture
Choose Upright GO 2 if you:
- Need posture tracking while walking, standing, or exercising
- Prefer a physical device you can feel
- Want posture training away from any screen
- Are willing to invest ~$100 in a dedicated device
- Don't mind wearing something on your back
Can You Use Both?
Yes. Some users combine both approaches: SitSense for focused desk work sessions where neck and head posture matter most, and Upright GO 2 for all-day awareness when moving around.
SitSense's posture tracking is free to use with no credit card required, so there's no downside to trying it first. If you find you need posture tracking away from your desk, Upright GO 2 is a solid complement.
The Bottom Line
- For desk workers and remote professionals: SitSense is the better choice. It requires no hardware and tracks the full picture of your seated posture.
- For all-day posture training: Upright GO 2 wins. If you need feedback while walking, standing, or away from a computer, it's the only option.
- Not sure yet? Start with SitSense — it's free to use. No credit card required.
Ready to try AI-powered posture tracking? See how SitSense works or explore more posture tracking alternatives.
Frequently Asked Questions
- How much does SitSense cost?
- SitSense's real-time posture tracking is free to use — no trial and no credit card required. Pro is $2.92/month on an annual plan ($34.99/year) or $4.99/month billed monthly, and unlocks long-term trends, full session history, weekly reports, and a lifetime AI coach.
- How much does Upright GO 2 cost?
- Upright GO 2 costs approximately $99.95 USD. You may also need to purchase replacement adhesive strips ($20 for refills) or an optional necklace accessory.
- Which is better for desk work?
- SitSense is specifically designed for desk work and laptop use. It analyzes your full upper body posture including head, neck, and shoulders. Upright GO 2 works anywhere but only tracks back angle from a single sensor point.
- Does Upright GO 2 work without a phone?
- No. Upright GO 2 requires the companion mobile app for setup, calibration, and viewing your posture data. The device itself only provides vibration feedback.
- Can I use SitSense on multiple devices?
- Yes. Since SitSense runs in your browser, you can use it on any laptop or desktop with a webcam. No installation or hardware syncing required.
- Which has better privacy?
- SitSense processes all video locally in your browser. No video is ever uploaded to servers. Upright GO 2 syncs posture data to their cloud through the mobile app.
The one without hardware
No shipping, no charger, nothing stuck to your back.
Every wearable above measures one axis of lean. A webcam already pointed at you measures seven angles.
Free to start. Nothing to buy or send back.
Read next
Top 5 SitSense Alternatives in 2026: Honest Comparison of Posture Tracking Tools
We tested every major posture tracker in 2026 — wearables, webcam AI, and mobile apps. Side-by-side comparison of accuracy, price, and privacy for each.
Strack vs SitSense: A Wearable Sensor vs Browser-Based Posture Software
Strack is a $65-99 wearable that vibrates when your back rounds — hardware, in the same category as Upright GO 2. SitSense is free software that reads your whole upper body from a webcam. Current pricing, what each can and can’t detect, and a few specs Strack doesn’t publish.
SitSense vs Back Brace: Software vs Hardware Posture Correction
Honest comparison of AI posture monitoring software versus physical posture corrector braces. Covers what the research says about braces, muscle dependency concerns, and which approach works better for different people.
Last updated March 2026