Stop biting
your nails

Your beaver is watching. 👀

AI runs locally on your Mac and catches you the moment your hand goes to your mouth. Earn XP, build streaks, compete on the leaderboard.

macOS only · One-time payment · No subscription

How it works

1
📸

I watch quietly

AI runs locally on your Mac. No images stored, no data leaves your computer. Ever.

2
🚨

I catch you biting

The moment your hand goes to your mouth, you'll see a popup and hear a sound. Busted.

3
🏆

You earn XP

Every clean minute earns XP. Build streaks, level up, compete on the global leaderboard.

Everything you need to quit

On-device AI

MediaPipe hand + face detection runs 100% on your Mac. No cloud, no servers, no API calls.

  • ✓Works completely offline
  • ✓No images ever captured
  • ✓Camera feed stays on your Mac
🧠

XP + Streaks + Levels

Gamification that actually works. Your brain responds to fake rewards — we use that against your habit.

  • ✓10 levels to grind through
  • ✓Streak multiplier up to 2x
  • ✓Zero-catch day bonus XP
⚡

Global leaderboard

See how you rank against everyone else trying to quit. Nothing motivates like competition.

  • ✓Real-time rankings
  • ✓Pick a display name
  • ✓No account needed
🏅

Your beaver evolves with you

Start as a nervous gnawer. End as the chillest beaver alive. 10 levels of evolution powered by your clean streaks.

😰1
😟2
😐3
🙂4
🦫5
😊6
😏7
😌8
🧘9
😎10

Your privacy is sacred

Everything runs on your Mac. We literally cannot see your camera. No servers, no uploads, no tracking. Just you and your beaver.

100%
Local
0
Data sent
∞
Works offline

One price. Yours forever.

One-time payment
$19

Pay once, use forever

  • ✓Lifetime access
  • ✓All future updates
  • ✓Global leaderboard
  • ✓100% local AI
  • ✓10-level beaver evolution

Instant delivery via email · macOS only

Questions

Does it really work?+
Yes. The AI detects when your hand goes to your mouth with high accuracy. You can adjust the sensitivity to match your setup.
Is my camera data safe?+
100%. The AI runs entirely on your computer. No images are captured, stored, or sent anywhere. We literally cannot see your camera feed.
Does it work offline?+
Yes. After activation, the app works completely offline. The only thing that needs internet is syncing your XP to the leaderboard.
Can I use it on multiple Macs?+
One license works on one Mac at a time. You can transfer it to a different Mac anytime — just activate on the new one.
Windows / Linux?+
macOS only for now. Windows and Linux are coming.