Zeittool

Zeittool is the free online time toolkit for work, study and daily life. The app opens zeittool.com in a fast dark interface – perfect for timers, clocks and planners on the go. Key features: • Digital stopwatch with laps and CSV export • Online alarm clock with sounds and snooze • Countdown and multi-timer in parallel • World clock with time zone comparison and meeting planning • Pomodoro timer with work/break cycles • Timestamp converter, date calculator, age calculator • Holiday calendar, shift planner, sleep calculator Why Zeittool: • Instant use without signup for core tools • Responsive, dark-mode ready, fullscreen focus mode • Multilingual (DE, EN, VI, ZH) and SEO-structured • Sound feedback, tooltips and keyboard shortcuts Stopwatch, timer, alarm and world clock in one app – powered by zeittool.com.