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ChronoZen - Smart Alarm Clock & Focus Timer

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Overview

Lightweight alarm clock, countdown timer, and stopwatch with customizable sound notifications and snooze for daily productivity.

⏰ ChronoZen is an elegant, lightweight, and reliable alarm clock, focus countdown timer, and precision stopwatch designed to keep you on schedule and boost daily productivity directly inside your browser. Whether you need a gentle reminder for standup meetings, pomodoro focus sprints, taking screen breaks, or timing tasks, ChronoZen delivers crisp synthesized sound alerts and desktop notifications with zero distractions. ━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━ ⏰ SMART ALARM CLOCK • Multiple Alarms: Create and manage multiple recurring or one-time alarms. • Flexible Schedules: Repeat daily, weekdays (Mon–Fri), weekends, or custom days of the week. • Smart Snooze: Customizable snooze duration (3, 5, 10, or 15 minutes). • Next Alarm Countdown: Always see the exact remaining time until your next alarm rings. ⏳ FOCUS & POMODORO COUNTDOWN TIMER • Circular Visual Progress: Track elapsed and remaining focus time at a glance with smooth radial animations. • Quick Presets: 1m Quick, 5m Short Break, 15m Power Nap, 25m Pomodoro, 45m Deep Work, 60m Focus. • Custom Time: Configure custom hours, minutes, and seconds. • Quick Extension: Add +1m or +5m with a single click while running. ⏱️ PRECISION STOPWATCH • Millisecond Accuracy: Digital stopwatch with smooth real-time timing. • Lap Time Tracking: Record splits and identify fastest & slowest laps with instant color indicators. 🔔 SYNTHESIZED SOUND LIBRARY & VOLUME CONTROL • 5 Built-in Tones: Zen Tibetan Bell, Gentle Chime, Classic Digital Beep, Radar Alert, and Marimba Melody. • Volume Slider & Sound Preview: Test and adjust volume levels easily. • Works even when muted: Clear visual desktop notifications ensure you never miss an alert. 🌙 MODERN & LIGHTWEIGHT DESIGN • Dark & Glassmorphism UI built for maximum legibility. • 12-Hour (AM/PM) and 24-Hour clock format toggle. • Ultra-fast load times with minimal memory footprint. ━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & COMPLIANCE FIRST ━━━━━━━━━━━━━━━━━━━━━ • 100% Offline & Local: All alarms and settings are stored locally in your browser storage. • No Tracking & No Telemetry: We do not collect, store, or sell any personal data or browsing activity. • Minimal Permissions: Requests only essential permissions (`alarms`, `notifications`, `storage`) strictly required for alarm functions. ━━━━━━━━━━━━━━━━━━━━━ 🚀 GET STARTED ━━━━━━━━━━━━━━━━━━━━━ Click "Add to Chrome", open the ChronoZen popup from your extension toolbar, and set your first alarm in seconds!

Details

  • Version
    1.0.0
  • Updated
    August 17, 2026
  • Offered by
    DANIEL ZHANG
  • Size
    300KiB
  • Languages
    English
  • Developer
    Email
    zhangdapeng89@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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