● Now in private beta
Private beta · by invitation

Win your day before it starts.

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

SashaArtem
Built by two founders who live in it every day
Your whole life, already connected.
Connects everything you already use
GmailGmail
CalendarCalendar
Notes
Apple Health
OuraOura
WhoopWhoop
GarminGarmin

The next productivity breakthrough isn't doing more.

What it actually does

Four things a to-do list will never do.

01

Remembers

It brings back the thing you mentioned once, three weeks ago.

02

Listens

Send a voice note. Get back a clean email and a task.

03

Protects focus

It guards your deep work — and knows when you're tired.

04

Reflects

It sees your patterns and helps you plan a sharper week.

How Lumen works

Every signal in — clear day out.

Your calendar, inbox, notes, and health flow into Lumen — and come back as one structured day, sharpened by every decision you make.

Why Lumen

Other tools know your work. Lumen knows you.

Other AI
Lumen
Lives in one app
Connects your whole life
Manages your tasks
Knows your energy and your sleep
Waits to be asked
Surfaces the move that matters, unasked
Forgets when you close it
Learns you — sharper every week
No new app

It lives in Telegram, not another dashboard.

No app to install, no tab to check. Your brief just arrives in Telegram — a message you read like any other.

Pricing

What's your sharpest hour worth?

What it's worth
$4,250/mo of peak time

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.

What it costs
$20/mo
Cancel anytime.
Book your onboarding →
Trust

Your life stays yours.

You're trusting Lumen with the most personal data you have — your calendar, your inbox, your sleep. We treat it that way.

Lives in your own instance

Your data sits in a private instance that's yours, not a shared pool.

Never trains a model

Your life is never used to train AI. Not ours, not anyone's.

Never sold, never shared

No data brokers, no advertisers, no third parties poking around.

Yours to delete

Disconnect and wipe everything, anytime.

Sasha, co-founder of Lumen
Sasha
Artem, co-founder of Lumen
Artem
Who's building this

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

Sasha — Engineer, ElevenLabs
Artem — CEO, Applica

Start tomorrow with a clear head.

Right inside Telegram. No app to install.

Book your onboarding →
FAQ

Questions, answered.

What does it connect to?
Calendar, email, notes, tasks, and wearables (Apple Health, Oura, Whoop, Garmin) — more coming. You choose what to connect.
Is my data safe?
It lives in your own instance, never trains a model, never sold or shared, and is yours to delete anytime.
Does it act, or advise?
It advises — the clear call, the priorities — while you stay in control of every decision.