About Timer on Screen

Timer on Screen is designed for teachers, trainers, facilitators, and anyone who needs a time display that is easy to read at a distance.

Built for clear shared screens

The suite brings countdown, elapsed time, alarms, and world clocks into one calm interface with visible controls, keyboard operation, and a presentation-focused display.

Local by design

There are no accounts, cloud synchronization, or product API. Useful preferences and future presets stay in your browser, where you can clear them at any time.

Editorial standards

The Timer on Screen Editorial Team creates and reviews our guides and methodology. We check guidance against the shipped tools and primary browser documentation for accuracy, accessibility, privacy, and clear limitations before publishing or materially revising it.

Our release review includes automated domain tests, keyboard and narrow-screen checks, static-export verification, and manual checks of browser capabilities such as fullscreen, audio, and clipboard access. We describe browser and operating-system behavior only when it was observed or is supported by primary documentation; we do not invent individual credentials or imply guarantees that a browser cannot provide.

We review content when browser behavior, supported features, privacy practices, or time-zone guidance changes. Each guide shows its last-reviewed date, and we correct a substantiated material error as soon as practical. Our guidance describes what this browser-based product does; it does not replace official schedules, operating-system alerts, or safety-critical timing systems.

Practical limits

Browser alerts and fullscreen depend on device and browser capabilities. Timer on Screen will always show a visible state alongside optional audio and offer a usable fallback when a capability is unavailable.