Utilvo Studio100% Client-Side Suite

25 Minute Online Timer

Use this free 25 minute online timer for Pomodoro sessions. Set a 25-minute countdown with alarm sounds. Works offline and prevents screen sleep.

25:00
MinsSecs
Alarm: classic
Space Play/PauseR ResetF Fullscreen Works Offline

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About the 25 Minute Timer

The 25 Minute Timer is a dedicated web countdown utility pre-configured to run a precise 1500-second timer immediately upon page load. Designed with performance and usability in mind, this landing page is lightweight, optimized for SEO rankings, and fully responsive across all device sizes.

Perfect for: standard Pomodoro focus session, writing sprints, studying, and deep concentration.

Why Use This Pre-configured Page?

Instead of configuring hours, minutes, and seconds manually, this dedicated route allows you to start timing with a single click. It serves as a great bookmark link for standard repeating routines, such as tea steeping, focus periods, or exercise sprints.

Frequently Asked Questions (FAQ)

Simply load this page, choose your desired alert tone, and press the Start button. The timer will count down from exactly 25 minutes and ring when completed.
Yes! The dynamic synthesized alarm is built on HTML5 Web Audio, running entirely on your client machine with no external download dependencies. It remains 100% offline-functional.
No. Our system triggers a wake lock session while the timer is running. Your screen will remain fully awake so you can easily view progress.