Mouthbreather
Menu-bar app that uses on-device AI to spot mouth breathing
Introduction
Mouthbreather is a desktop app for macOS and Windows that watches for mouth breathing through your camera and nudges you to breathe through your nose. The AI runs locally, so nothing leaves your computer.
- Added on
- Nov 2, 2026
- Website
- mouthbreather.app
- Pricing model
- Free
- Company
- adlerlagune
Product information
What is Mouthbreather?
Mouthbreather is a native app that helps people build better breathing habits. It detects mouth breathing with a local AI model and sends reminders while tracking progress.
How to use Mouthbreather?
Install the app on macOS or Windows, let it use your camera, set notification preferences and review your progress insights.
Core features of Mouthbreather
- Lip-position detection by local AI
- Reminders when mouth breathing is detected
- Runs quietly from the menu bar
- On-device processing
- Streaks and incident counts
Use cases of Mouthbreather
- 1Breaking a mouth breathing habit
- 2Building nasal breathing habits
- 3Counting mouth breathing incidents
- 4Getting reminders to breathe through the nose
Frequently asked questions about Mouthbreather
Does Mouthbreather send my data anywhere?+
No. The AI model runs on your device, no data leaves your machine, and it can be used offline.
Which platforms does Mouthbreather support?+
It is available as a native app for macOS and Windows.
Why is Mouthbreather free?+
Its developers, adlerlagune, are a software agency that earns from white-label work and build the app as a side project.
Which category is Mouthbreather in?+
Mouthbreather is listed under AI Health & Wellness.

