Lumen connects your calendar, inbox and energy, then tells you where your sharpest hours should go.


Gmail
Calendar
Oura
Whoop
GarminIt brings back the thing you mentioned once, three weeks ago.
Send a voice note. Get back a clean email and a task.
It guards your deep work — and knows when you're tired.
It sees your patterns and helps you plan a sharper week.
Your calendar, inbox, notes, and health flow into Lumen — and come back as one structured day, sharpened by every decision you make.
No app to install, no tab to check. Your brief just arrives in Telegram — a message you read like any other.
In our closed beta, Lumen gave power users back 1.7 hours of peak focus a day — and helped them spend it on what matters most. At a conservative $100 an hour, that's your most valuable time.
You're trusting Lumen with the most personal data you have — your calendar, your inbox, your sleep. We treat it that way.
Your data sits in a private instance that's yours, not a shared pool.
Your life is never used to train AI. Not ours, not anyone's.
No data brokers, no advertisers, no third parties poking around.
Disconnect and wipe everything, anytime.


"We built Lumen because we were drowning in our own context. We're operators who lived this — and we onboard every early user ourselves."