Free interval timer app for creating timers with repeatable custom intervals and custom alerts to notify you when an interval starts or ends.

Are you a fitness enthusiast looking for a versatile timer for workouts that adapts to your needs? Look no further than Circuit Timer! Whether you're into HIIT, interval training, tabata, gym, crossfit or boxing then Circuit Timer does what you need.


Customizable Intervals:
- Custom interval duration
- Custom alert when an interval starts or ends
- Repeat intervals

Personalized Alerts: Choose how you want to be notified when intervals start or end. Select from a variety of built-in sounds, custom voice alerts or custom haptics on watch.

Watch App: Run timers on-the-go from your watch with vibration or voice alerts. Start custom repeatable timers from watch with a custom duration and repeat count.

Unleash the power of a free personalized interval timer with Circuit Timer - the ultimate tool for fitness enthusiasts and productivity seekers alike.

Elevate Your Fitness Routine:
• Craft custom workouts tailored to your fitness goals
• Crossfit timer
• HIIT timer
• Tabata timer
• Boxing timer
• Excercise timer
• Stay motivated with personalized alerts and audio cues
• Customize intervals for optimal time management
• Achieve your tasks efficiently with precise timing and reminders

Flexible and Powerful:
• Create timers with unlimited intervals each with a custom duration and custom alert
• Programmatic repeating timer. Option to choose repeat count for timers, intervals and group of intervals
• Set custom alerts that go off when an interval starts or ends

Experience the freedom to control your time and optimize your performance with Circuit Timer. Download now and unlock the potential of every moment!