Choose a pomodoro technique variation:

Focus Time (minutes):

Short Break (minutes):

Long Break (minutes):

Auto-start next session:

Automatically start the next timer when a session completes

Long break after:

Daily Goal (focus sessions):

Complete this many focus sessions each day to build your streak!

Ambient Volume: 50%

Mute Ambient Sounds:

Mute Button Clicks:

Browser Notifications:

Click to enable notifications when timer completes

Backup and restore your stats, achievements, and settings

Export creates a backup file. Import restores from a backup.

Your personal data stays on your device. Nothing you type is ever sent to a server.

Your to-do lists, journal entries, scores, and settings are stored in your browser's local storage
No accounts or sign-ups required
We use Google Analytics to collect anonymous usage data (pages visited, session duration) to help improve the app. No personal information is collected
Clearing your browser data will erase your progress — use Export to back up first

Busy Beaver is free for everyone to use equally. If it helps you stay focused and keep calm, consider supporting it so we can keep it online.