FastSlow
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Master Your Rhythm.

Sustainable productivity with flow-state timers. Alternate between Fast focus and Slow recovery.

Rhythm Design

Custom intervals tailored to your energy levels. Design your perfect flow.

Music Flow

Seamless YouTube integration. Curate the soundtrack to your productivity.

Guided Focus

Voice prompts and cues keep you on track without constantly checking the clock.

Proven Workflows

Start immediately with one of our pre-configured templates designed for different focus styles.

Short Session30m
25min Focus, 5min Break
Long Session60m
50min Focus, 10min Break
Tabata4m
20sec Work, 10sec Break
HIIT30m
10min Warm Up, 10min Work (20sec Fast, 40sec Slow), 10min Cool Down