About

About Timer Countdown

Timer Countdown is a free, ad-free online countdown timer designed for everyone. Whether you're timing a workout, tracking study sessions with the Pomodoro technique, managing cooking times, or running a presentation — Timer Countdown gives you a fast and precise tool, right in your browser.

Features

• Countdown timer: Set hours, minutes, and seconds with quick presets from 15 seconds to 45 minutes.
• Study mode: Create multi-segment timers for work and break cycles. Perfect for focused study sessions with automatic segment progression and looping.
• Alarm sounds: Choose from multiple built-in alarm tones including bell, chime, alert, and pulse — all generated with Web Audio API, no audio files needed.
• Fullscreen mode: Perfect for classrooms, meetings, or kitchen displays. Only shows the countdown — no distractions.
• Progress tracking: Visual radial progress ring and linear progress bar show elapsed time at a glance.
• Timer history: Automatically logs completed timers with start time, end time, and duration. Export to CSV.
• Keyboard shortcuts: Space (start/pause), R (reset), F (fullscreen), S (settings).
• WakeLock support: Prevents screen from sleeping during active timers.
• 30 languages: Available in 30 languages for users worldwide.
• No ads, no tracking: Completely free with no advertisements or analytics.

Technology

Timer Countdown is built with vanilla JavaScript (ES6+), styled with Tailwind CSS and DaisyUI. The timing engine uses performance.now() with requestAnimationFrame for smooth, accurate countdowns. No frameworks, no build tools — just clean, fast code that runs in any modern browser.

Why We Built This

We believe that a good countdown timer should be simple, fast, and available to everyone — without ads, sign-ups, or distractions. Timer Countdown was built to be the cleanest, most accessible online countdown timer on the web.

Contact & Feedback

We'd love to hear from you! If you have suggestions, found a bug, or want to say hello, please reach out at contact@timercountdown.cn.

Last updated: 2026-08-07