eTimer

What is eTimer?

eTimer is a free set of time tools in the browser: stopwatch with laps, countdown timer with alarm, interval timer for Tabata, HIIT and EMOM, alarm clock, countdown to any date and a world clock. No account, no install. Keyboard shortcuts, full-screen digits, dark and light theme, state that survives closing the tab, works offline after the first visit. English, Polish, German and Spanish. Plain HTML, CSS and JS, no frameworks, every page under 100 KB.