Minimalist White Noise for Deep Focus.

ZeroHz lives in your menu bar with curated Lofi radio, nature soundscapes, and a built-in timer so you can lock in without juggling extra windows.

Interactive Demo

Turn up your volume and click to experience

Interactive demo mirrors the actual floating bar from the desktop app.

* Web demo simulates the UI. Download the app for full system integration.

Built for v0.3.6

Focus features you can actually feel.

The latest ZeroHz release introduces Lofi mode, weekly heatmap analytics, and refreshed controls so the floating bar works exactly how you expect.

New · Lofi Mode

Built-in Lofi radio that syncs with your timer

Queue curated ZeroHz playlists without ever leaving the floating bar. Swap between Lofi and natural soundscapes while your timer keeps counting.

  • LP-inspired controls mirror the desktop floating bar, complete with timer states.
  • Compact and expanded layouts let you keep music, timer, and tasks in one strip.
  • Per-track metadata and queue chips make it simple to jump between vibes.
Concept preview — actual app UI may vary.

Lofi Mode

Midnight Alley

Track 02 · ZeroHz.fm

Timer

23:15

1:42 elapsedLooping · Queue synced

Night Synth

Now playing

Cafe Rain

Tap to switch

Warm Focus

Tap to switch

Session Analytics

Heatmap insights that highlight your strongest blocks

Session History now filters to the current week, so the heatmap instantly shows when you focus most. Drill into any day to review presets, notes, and sound combinations.

  • Weekly reset (Sun–Sat) keeps insights relevant for your actual schedule.
  • Stats cards surface today’s total focus time and all-time streaks.
  • Active sound icons attach to each session so you remember what worked.
Concept preview — actual app UI may vary.

This Week

12h 45m focused

4 sessions logged today

Average / day

3.1h

Sun
Mon
Tue
Wed
Thu
Fri
Sat
6 am
9 am
12 pm
3 pm
6 pm
9 pm
Most consistent day · TueLongest streak · 4 sessions

Effortless Control

Tray shortcuts and a dedicated settings window

Remap the global shortcut, open Session History, or view usage limits directly from the tray. Recording a new combo pauses global shortcuts, so nothing fires while you experiment.

  • Record-friendly UI saves Cmd+Shift+Space or any custom combo instantly.
  • Tray menu exposes Session History, Usage, Settings, license activation, and updates.
  • Shortcut changes sync back to the menu bar accelerator without restarting the app.
Concept preview — actual app UI may vary.

Tray menu

Show WindowCmd+Shift+Space
Session Historytray
Usagetray
Settings…Cmd+,

Shortcut settings

Record new global shortcutRecording…
CtrlCmdShiftSpace

ZeroHz pauses existing shortcuts while recording, then syncs the new combo back to the tray menu instantly.

Updated interactive demo

The web demo now mirrors the Lofi/Noise toggle, timer behavior, and control logic from the desktop app so you can try the workflow instantly.

Hybrid soundscapes

Blend 12 nature tracks with the new Lofi playlists—each sound has its own volume slider and stateful mute so your mix is always ready.

Offline-first focus

ZeroHz still runs locally with no account required. Tray actions and analytics work without an internet connection, so your data never leaves your device.

Simple, transparent pricing.

No subscriptions, no hidden fees. Pay once and own it forever.

Free

$0/ forever

Perfect for trying out ZeroHz and experiencing the focus.

Download Free

What's included

  • 2 hours daily playtime
  • All 12 ambient sounds
  • Unlimited timer sessions
  • Full session analytics
  • Menu bar integration
LIFETIME ACCESS

Pro License

$9.99

Unlock the full potential of your focus. Use code for a special launch discount.

Get Lifetime Access

Everything in Free, plus

  • Unlimited playtime
  • Priority support
  • Future sounds & advanced features

Already have a license? Activate via tray menu → Activate License

Release Notes

v0.3.6

December 5, 2025
  • Fixed audio playback issues.
  • Fixed macOS installer layout.

v0.3.5

December 5, 2025
  • Robust Updater: We've migrated our update infrastructure to a more resilient system.
  • Windows: Optimized cross-platform build process for better stability.

v0.3.4

December 4, 2025
  • Compact View Refinements: Split timer/music controls, added hover-reveal labels, and limited visible icons to prevent clutter.
  • Performance: Optimized audio buffering to reduce playback stuttering.

v0.3.2

December 1, 2025
  • Fixed music playback issue in deployed version due to CSP restrictions.

v0.3.0

December 1, 2025
  • New Lofi Mode with curated playlists, vinyl-inspired controls, and built-in timer widgets so you can stay immersed without managing multiple panels.
  • Dedicated Settings window to remap the global shortcut; every change instantly syncs with the tray menu and global accelerator.
  • Tray menu now links directly to Session History, Usage, Settings, license activation, and language toggles for faster navigation.
  • Floating Bar layouts, compact controls, and modal sizes were refined for better readability when switching between noise and Lofi modes.
  • Bug fixes and stability improvements including correct This Week heatmap data, more reliable shortcuts, and safer auto-updates across Mac architectures.

v0.2.7

November 30, 2025
  • Stability improvements
  • Fixed auto-start (Start at Login) functionality
  • Fixed event listener stability issues
  • Improved updater compatibility

v0.2.4

November 30, 2025
  • Improved timer accuracy using timestamp delta
  • Updated trial limits

v0.2.3

November 28, 2025
  • Automatic updates are back on the stable channel (secure download & install)
  • In-app update banner lets you install new versions without leaving the app
  • Stronger signature checks to prevent broken or unsigned update builds

v0.2.2

November 28, 2025
  • Added multilingual support (English, Korean)
  • Introduced Activity Heatmap to visualize focus trends
  • Enhanced usage tracking with daily limits and auto-stop
  • App usability improvements and bug fixes

v0.2.1

November 27, 2025
  • Bug fixes and stability improvements

v0.2.0

November 27, 2025
  • Added focus timer with stopwatch and countdown modes
  • Session history tracking with statistics
  • Tray menu reorganization for better usability

v0.1.0 - v0.1.30

November 23 - 26, 2025
  • Initial release with basic white noise player functionality
  • Added 12 ambient sounds: Rain, Wind, Waves, Fire, Forest, Stream, Flight, Train, Night, Keyboard, Thunder, Glass Fruit
  • Stability improvements and bug fixes

Need Help?

Found a bug or have a feature request? We're open source and happy to help.