BlackPulse: Interval Timer

Workout & fight interval timer for HIIT, Tabata, boxing, circuits and reps.

Train with precision using BlackPulse, an offline interval timer built for HIIT, Tabata, circuits, boxing, MMA, and strength workouts.

Stop watching the clock and stay focused on your session. Build custom workouts, save your routines, and start fast with a clean, distraction-free experience designed for athletes, coaches, and everyday fitness users.

Build your way
Create workout templates with timed steps, reps-based steps, rest periods, and rounds. BlackPulse supports hybrid routines, so one session can combine countdown-based exercises with manual reps and smooth transitions.

Made for workout and fight training
Use BlackPulse for HIIT, Tabata, EMOM, AMRAP, bodyweight training, lifting circuits, boxing, kickboxing, Muay Thai, MMA, BJJ drills, and more.

What you can do
• Create and save workout templates
• Mix timed and reps/manual steps in one session
• Run fight rounds with custom work and rest periods
• Start from ready-made protocol packs
• Track workout history and repeat sessions
• Share templates by QR code or link
• Use sound, haptics, countdown cues, and keep-awake options
• Train fully offline with no account required
• Use the app in 18 languages

Built for focus
BlackPulse opens fast, looks clean, and stays out of your way. Whether you train at home, in the gym, or in a fight club, you get a reliable interval timer built for real sessions.

Start training with BlackPulse today.