Free online countdown timer. Customizable time, pause, reset. Sound alert, perfect for Pomodoro, cooking, workouts. Pure client-side.
Online Timer is a free online tool that runs entirely in your browser. No installation, registration, or server uploads required — your data stays private and secure. Use Online Timer to quickly complete tasks and boost your productivity. Built with pure front-end technology, it works on all modern browsers and mobile devices. Online Timer provides accurate results instantly. All processing happens locally in your browser for fast, secure, and reliable performance on any device.