JR Trove
Free · Browser-only · No signup

Pomodoro Timer

Browser-based Pomodoro timer: 25-min focus blocks, 5-min short breaks, 15-min long break after every 4 focus sessions. Auto-cycles modes, desktop notifications and audio chime when each session ends. Fully customizable durations.

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Focus session
25:00
0 focus sessions completed today
Customize durations (minutes)
How Pomodoro works: 25-min focus blocks, 5-min short breaks. After 4 blocks (~2 hr), take a 15-min long break. Auto-cycles through work / break. Notifications + audio when each session ends.
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Inside the tool

What powers the Pomodoro Timer

Standard 25 / 5 / 15 minute cycle

Auto-progression: 4 work sessions → long break

Desktop notifications when sessions end

Audio chime via Web Audio (no asset to load)

Customizable durations per mode

Session counter (total focus blocks completed today)

Color-coded by mode (rose = focus, emerald = short break, cyan = long break)

Built differently

Why the Pomodoro Timer is different

Browser-native

The Pomodoro Timer runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.

No artificial limits

No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.

Production-grade quality

Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.

Use Contexts

Common use contexts

  • Deep-work sessions — beating distraction with timeboxes
  • Study sessions for exams or learning new material
  • Writing sprints (essays, blog posts, code)
  • Combatting Zoom fatigue with structured breaks
Privacy by design

Private and secure

Zero upload

All processing happens in your browser. Input is never transmitted, logged or cached.

Works offline

Once the page loads, the tool runs without an internet connection. No network calls happen during use.

No tracking

No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.

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FAQ

Pomodoro Timer questions

A time-management method created by Francesco Cirillo in the late 1980s. Work in 25-minute focused intervals ("pomodoros"), separated by 5-minute breaks. After 4 pomodoros, take a longer 15-minute break. Helps maintain focus and prevent burnout.