Deep work,on demand.
Lumen combines a science-backed Pomodoro timer, immersive ambient sounds, and rich session analytics to help you reach deep focus — faster, every time.
Trusted by 2,400+ focused professionals
Everything you need to do your best work
Three focused tools. No noise, no clutter — just the essentials for deep, uninterrupted work.
Pomodoro Timer
Structured 25-minute focus blocks with short breaks keep your mind sharp. Fully customizable intervals to match your personal rhythm.
Ambient Sounds
Layer rain, café noise, brown noise, and more to build a soundscape that drowns out distraction and triggers flow state.
Session Stats
Track focus streaks, total deep-work hours, and daily patterns. Data-driven insights help you find your peak performance windows.
Three steps to
deeper focus
Lumen removes friction from getting into flow. From intention to insight in minutes.
25 min
Default focus block
3×
More sessions / day
Set your intention
Name your task, choose a session length, and pick an ambient sound profile. A clear intention is the first step to deep work.
Enter deep focus
The timer starts and distractions fade. Lumen's minimal interface keeps the goal front and center — nothing else.
Review your progress
After each session, see your stats, celebrate your streak, and plan the next block. Momentum compounds over days and weeks.
We just launched — tell us what you think
Lumen 1.0 is live. We're collecting early feedback to shape the next iteration. Every response goes directly to the team.