EventTimer is a free, browser based professional event timing solution built for anyone who runs events, presentations, classes, or live productions. It works instantly in the browser with no signup, no installation, and no credit card required.

At its core, EventTimer offers three timer modes (countdown, stopwatch, and alarm) with millisecond precision. But where it really shines is the Event Manager, a multi timer hub that lets you organize complex agendas with multiple timed sessions, auto calculated rundown schedules, and one click switching between segments. Think conference schedules, workshop agendas, or multi room events, all managed from a single workspace.

Key features include: - Real time live synchronization across unlimited viewers via shareable links - Fullscreen display mode optimized for projectors and stage screens - Presenter vs. audience views with role based controls - 40+ preset timers across 8 categories (productivity, presentations, fitness, education, cooking, games, wellness, meetings) - Embeddable website countdown widgets for landing pages and product launches - Mobile responsive, works on any device