20 Second Timer - Free Online Countdown Timer
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20 Second Timer
Customize Your Timer Experience
Background Customization
Timer Features & Benefits
⏱️ Customizable Duration
Set any duration from seconds to hours. Perfect for workouts, study sessions, cooking, or productivity techniques like Pomodoro.
🎨 Visual Progress Ring
Watch your time countdown with a beautiful circular progress indicator that fills as time passes.
🔔 Sound Alerts
Get notified when your timer ends with pleasant audio alerts so you never miss a beat.
🖼️ Custom Backgrounds
Choose from 30 beautiful preset backgrounds or upload your own image to personalize your timer experience.
🎯 Fullscreen Mode
Focus completely with distraction-free fullscreen mode. Perfect for presentations and focused work sessions.
📊 Session Tracking
Keep track of completed sessions to monitor your productivity and maintain motivation throughout the day.
How to Use the 20 Second Timer
- 1. Set Your Duration: Enter your desired time in the Timer Settings (format: HH:MM:SS or MM:SS)
- 2. Customize Appearance: Choose colors for the timer display, progress ring, and background
- 3. Select Background: Pick a preset background or upload your own image
- 4. Click START: Begin your countdown timer
- 5. Focus on Your Task: Use fullscreen mode for an immersive experience
- 6. Get Notified: Receive audio alerts when time is up
Frequently Asked Questions
What can I use this timer for?
This timer is perfect for workouts (HIIT, Tabata), cooking, studying (Pomodoro technique), meditation, quick breaks, presentations, and any time-based activities.
Does the timer work offline?
Once the page is loaded, the timer functionality works without an internet connection. However, custom backgrounds and sound features require the initial page load.
Can I use this on mobile devices?
Yes! The timer is fully responsive and works perfectly on smartphones, tablets, and desktop computers.
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