Pacelab Interval Timer

Push your limits with Pacelab Interval Timer — the simple, powerful timer designed for HIIT, Tabata, circuit training, and any interval-based workout.

100% FREE. NO PRO VERSION. NO REGISTRATION.
Just a powerful timer that helps you train better.

▸ SIMPLE & INTUITIVE
No complicated menus. Set your work time, rest time, sets, and rounds — then start. The clean interface lets you focus on your workout, not your phone.

▸ VOICE-GUIDED WORKOUTS
Stay in the zone with voice announcements. Hear "Go!" when it's time to work, "Halfway!" during intense intervals, and countdown alerts so you're always ready for the next phase.

▸ AUDIO & HAPTIC CUES
Choose between voice announcements or beep sounds. Feel the vibration on phase changes. Never miss a transition, even when you can't see the screen.

▸ FULLY CUSTOMIZABLE
Work & rest intervals (5 seconds to 10 minutes),
Multiple sets and rounds,
Optional warmup period,
Round break time between rounds,
Adjust everything with simple +/- controls,

▸ TRACK YOUR PROGRESS
View your workout history and statistics. See total workouts completed, time trained, and workout breakdowns. Stay motivated by watching your progress grow.

▸ DESIGNED FOR ATHLETES
Large, visible timer display,
Color-coded phases (blue for work, gray for rest),
Previous/Next controls to skip or repeat intervals,
Screen stays awake during workouts,
Works offline — no account required,

Perfect for:
• HIIT & Tabata workouts
• Circuit training
• Boxing & martial arts rounds
• CrossFit-style WODs
• Strength training rest periods
• Stretching & yoga intervals
• Running intervals
• Any timed activity

Simple. Powerful. Free.

Download Pacelab Interval Timer and start training smarter today.