Hendu

Hendu is a simple yet effective tool designed to help people who unintentionally hold their breath or breathe irregularly during concentrated work, studying, or while playing musical instruments.

What Hendu Does:

Sends gentle breathing reminders at intervals you choose
Provides visual and/or audio reminders based on your preference
Helps establish healthy breathing patterns while you work
Works quietly in the background without disrupting your workflow

Key Features:

Customizable Reminder Intervals: Set reminders from 1 to 60 minutes apart
Multiple Reminder Types: Choose between notification alerts, audio cues, or both
Volume Control: Adjust audio reminder volume to suit your environment
Minimal Interface: Simple, distraction-free design
Privacy-Focused: Works entirely within your browser with no data collection

Who Can Benefit:

Musicians who forget to breathe while playing instruments
People who experience work-related stress or anxiety
Anyone who tends to hold their breath during focused tasks
Computer users who want to improve their breathing awareness
Individuals practicing mindfulness during work

Permission Usage:

Notifications: Used only to display breathing reminders at your chosen intervals
Alarms: Required to schedule the timing of your breathing reminders
Storage: Stores only your preference settings locally on your device
Offscreen: Used only to play audio breathing reminders when selected

Hendu is completely free, contains no ads, collects no personal data, and requires no account creation.

Improve your breathing habits, reduce stress, and maintain proper oxygen flow during focused work with Hendu's gentle reminders!