⏱️ Red Digital Countdown Timer
A classic seven-segment red LED countdown. Pick a duration or a target time, then Start. Local, no upload, with a finish beep.
❓ Frequently asked questions
Does it keep counting if I switch tabs?
It is driven by the real clock, so the remaining time stays accurate even after you switch tabs or put the laptop to sleep.
Will it make a sound at zero?
Yes — it plays a short beep through your speakers using the Web Audio API. No extra software needed.
📚 How to use
A classic red LED countdown for kitchens, classrooms and meetings.
Steps
- Choose a mode: set hours / minutes / seconds under Duration, or pick a Target time.
- Or tap a preset button (1, 5, 10, 30 or 60 minutes).
- Press Start — the red seven-segment display counts down in real time.
- Use Pause or Reset any time; a beep sounds and the display flashes at zero.
About this tool
Okay, quick one: a countdown timer.
Set a time, hit start, and watch the red seven-segment display tick down. It beeps when it hits zero — handy for a kitchen timer, a workout, a talk.
Use it when you need pressure but not a phone full of apps. Three-minute egg? Presentation practice? Both work.
No install, no account; it runs right here in your browser.
Privacy: nothing leaves your device. (Anonymous analytics only — privacy policy.)
Tip: keep the tab visible, since background tabs can throttle the timer. That's the tool — enjoy.