Countdown Timer
Countdown Timer
A free, full-screen countdown timer that runs entirely

About Countdown Timer
Countdown Timer is the fastest way to get a distraction-free timer running — no signup, no install, no build step. It's a single HTML file you can open, install as an app, or embed anywhere. Multiple simultaneous timers, a full Pomodoro session manager, stopwatch mode, Timer Sets, and offline PWA support. I built it because every "free" timer I found had ads, signup walls, or broke on the Smart TV in my meeting room.
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1 comment
Zero-dependency HTML/CSS/vanilla-JS, no build step. The genuine hook: it also runs on Samsung Tizen Smart TVs — a file-backed localStorage shim, vendor-prefixed Fullscreen API calls