Ultimate Timer

Historically Accurate. Radically Autonomous.

Flow Mode
Dark Mode
Shortcuts (?)

Zen Focus

Designed for the Pomodoro Technique and deep work sessions. Minimize chronostress with our unique Flow Mode visualizer.

Absolute Privacy

Zero tracking. Zero cookies. Your data never leaves your machine. Historically significant privacy in a digital age.

Radical Autonomy

A single, zero-dependency file. Works offline, on local protocols, and remains functional across decades of browser evolution.

Universal Timing

Whether for HIIT workouts, kitchen timing, or professional presentations, the multi-timer engine adapts to you.

Mastering Your Time: The Digital Instrument Specialist

This is not just a timer. It is a precision instrument designed for elite performance across multiple disciplines.

The Ultimate Pomodoro Guide

The Pomodoro Technique is a time management method developed by Francesco Cirillo in the late 1980s. It uses a timer to break work into intervals, traditionally 25 minutes in length, separated by short breaks.

  • Step 1: Start a 25-minute countdown for deep, uninterrupted work.
  • Step 2: When the Zen chime sounds, take a 5-minute break to reset your neural pathways.
  • Step 3: After four "Pomodoros", take a longer 15-30 minute break.

HIIT & Tabata Training Protocols

High-Intensity Interval Training (HIIT) requires extreme timing precision. Use the stopwatch or multiple countdowns to manage your work-to-rest ratios.

  • Tabata: 20 seconds of ultra-intense exercise followed by 10 seconds of rest. Repeat 8 times.
  • EMOM: Every Minute on the Minute. Start your reps at the start of every minute and rest for the remainder.

Entering the Flow State

Psychologist Mihaly Csikszentmihalyi described Flow as a state of complete immersion in an activity. Our unique Flow Mode visualizer is designed to mimic the "Natural Rhythm" of time, reducing the anxiety of ticking seconds and helping you stay in "the zone" longer.

The Future of Radical Autonomy

Why a single-file, zero-dependency app? Modern web development is often bloated with external trackers and fragile dependencies. This tool is built to last. It runs entirely on **client-side JavaScript**, meaning it works without an internet connection and respects your absolute privacy. No cookies, no local database leaks, just pure code.

Common Questions

Is this online timer safe and private?
Yes. All timing logic runs entirely on your local machine. No data is sent to external servers, making this a 100% privacy-focused utility.
Does the alarm work offline?
Absolutely. Once the page is loaded, it requires no internet connection. The "Zen Chime" is synthesized locally using the Web Audio API.
Can I run multiple timers at once?
Yes. Use the "+" button to add as many stopwatch, countdown, or alarm instruments as you need. They all run independently in parallel.
Is there a Dark Mode?
Yes. Use the "Dark Mode" button or press the "D" key to toggle between light and dark minimalist themes.