Every body speaks,

Lena listens.

Every body speaks,

Lena listens.

Lena learns your cycle, symptoms, and history — then speaks first: what’s coming, why you feel like this, and what to do about it.

Lena learns your cycle, symptoms, and history — then speaks first: what’s coming, why you feel like this, and what to do about it.

Lena learns your cycle, symptoms, and history — then speaks first: what’s coming, why you feel like this, and what to do about it.

Soft draped fabric in dappled morning light

No spam. Just your early-access invite.

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Something’s off. Nobody can tell you what.

Something’s off. Nobody can tell you what.

Something’s off. Nobody can tell you what.

“I google my symptoms at 1am and end up more scared than before.”

With Lena

You ask Lena, and get an answer built on your own history.

“My cycle feels random — symptoms arrive with no warning.”

With Lena

Every day mapped to a phase, with what’s coming next.

“The next appointment is six weeks out.”

With Lena

Doctor Chat, without the waiting room.

See it before you’re in. The real app, on a real cycle.

See it before you’re in. The real app, on a real cycle.

Ask Lena

Log your day

Your cycle

Reports

24/7

Lena answers

even at 2am

2

Chats in one place

Lena + your doctor

Ask Lena the question you would be embarrassed to google at 2 a.m. She answers in seconds, grounded in your own cycle history — and when it needs a human, your doctor is in the same chat.

24/7

10 sec

28 days

97 days

Ask Lena

Log your day

Your cycle

Reports

24/7

Lena answers

even at 2am

2

Chats in one place

Lena + your doctor

Ask Lena the question you would be embarrassed to google at 2 a.m. She answers in seconds, grounded in your own cycle history — and when it needs a human, your doctor is in the same chat.

24/7

10 sec

28 days

97 days

30+

Symptoms & signals to log

28

Cycle days, each mapped to a phase

2×

AI cycle reports, weekly & monthly

2×

Active retention rate

What You Get

What You Get

What You Get

1

Ask anything. Unlimited.

Like texting a friend who went to med school — no caps.

1

Ask anything. Unlimited.

Like texting a friend who went to med school — no caps.

2

A real doctor, not a forum

Doctor Chat connects you to a clinician, right inside Lena.

2

A real doctor, not a forum

Doctor Chat connects you to a clinician, right inside Lena.

3

Watch yourself change, weekly

Cycle, stress, movement, nutrition — one living picture.

3

Watch yourself change, weekly

Cycle, stress, movement, nutrition — one living picture.

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Women are already using Lena every day.

Women are already using Lena every day.

Women are already using Lena every day.

“Week three always wrecked me and I thought that was just my personality. Lena named the luteal drop — now I plan around it.”

Camille, 29 — Lyon

“I asked Lena at 2am instead of googling myself into a panic. It answered from my own history, and it was in Arabic.”

Nour, 26 — Cairo

Your data isn’t our business. Keeping it safe is.

Your data isn’t our business. Keeping it safe is.

Your data isn’t our business. Keeping it safe is.

01

Encrypted, always

Your history is encrypted in transit and at rest — on our side and yours.

02

Never sold

No ad networks. No data brokers. Your data isn’t the product, and it never becomes one.

03

Hosted in the EU

Your data lives on servers in Germany and is handled under GDPR. You can export or delete all of it, any time.

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 Frequently Asked Questions

 Frequently Asked Questions

 Frequently Asked Questions

Is it free?

Is it free?

Is my data private?

Is my data private?

Isn't this just a period tracker?

Isn't this just a period tracker?

When do I get in?

When do I get in?

Ready when you are.

Ready when you are.

Ready when you are.

2,480 women are already in line.