Free Online Interval Timers
63 working timers you can run right now in your browser — Tabata, HIIT, EMOM, boxing rounds, Pomodoro, circuits, meditation, breathing, planks and more. Every one has big color-coded phases, audio beeps, and keeps your screen awake. No sign-up, no ads.
Tabata Timers
5The 20-seconds-on / 10-seconds-off protocol and its close variants.
HIIT Timers
11High-intensity interval training at every popular work/rest ratio.
EMOM Timers
10Every Minute On the Minute — start a new set each minute.
Boxing & MMA Round Timers
7Round-and-rest bells for the ring, the bag, and the mats.
Pomodoro & Focus Timers
6Focus sprints and breaks for deep work and study.
Circuit Timers
6Station-to-station work/rest for full-body circuits.
7-Minute Workout
1The classic 12-exercise, 30-on / 10-off routine.
Meditation Timers
8Quiet countdowns with a bell at the end. Screen stays on.
Breathing Timers
3Paced inhale / hold / exhale cycles you can follow with your eyes closed.
Plank & Hold Timers
4Hold, breathe, and watch the seconds.
Stretch Timers
2Even holds with short transitions for a mobility flow.
Love these colors? There are 134 more.
This free timer is a taste of Pulse for iPhone & Apple Watch. The app has 136 searchable palettes, a full color picker, saved custom timers, big glanceable numbers, and your music keeps playing underneath. $3.99 once — no subscription, no ads, ever.