AI · Real-time · Local Processing
Your jaw is slack. Your face is forward. You’ve been doing it for the last 20 minutes and you had no idea.
MewCop watches you through your webcam and screams at you when you slip. Private, local, relentless.
100%
local · never leaves your browser
$4.99
once · every session · forever
< 10ms
detection latency
The Problem
The moment you focus, your body relaxes in all the wrong ways. Jaw falls open. Head drifts forward. Breathing shifts. You feel it hours later as tension, fog, and that hollow exhausted feeling that no amount of coffee fixes. You already know nasal breathing is better. The problem is you can't monitor yourself while you're working. MewCop does it for you.
3h+
per day, unnoticed
The average desk worker mouth-breathes for over 3 hours per day during focused work — without ever noticing.
+18%
more oxygen via nose
Nasal breathing delivers up to 18% more oxygen to the bloodstream than mouth breathing. Your brain runs on that margin.
0
willpower can't fix this
Conscious habit change requires an external trigger. Willpower alone doesn't work for unconscious behaviors — the research is unambiguous.
How It Works
Calibrate
30 seconds
Sit how you're supposed to sit. Close your mouth. Click calibrate. MewCop locks in your jaw baseline in 3 seconds. That's your threshold.
Work Normally
Silent background watch
Code, game, grind. Keep MewCop open anywhere on your screen. Near-zero CPU. No internet required. It watches.
Get Caught
Mouth open 2.5s?
Full-screen blast. Alarm. OS notification hits your desktop in any app. Focus Score drops. The overlay clears the instant you close your mouth.
What Getting Caught Looks Like
Full-screen disruption — clears the instant you close your mouth
Your camera never leaves your browser. No account. No data. No upload endpoint. Disconnect wifi mid-session — it keeps working.
Pricing
$4.99
one-time · never pay again
🔒 Stripe secure checkout · Apple Pay & Google Pay · instant unlock
5 minutes free, no signup required.
FAQ
Fix it.
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