Less alcohol. More life. Your pace.

Bleib Nüchtern is your personal companion. Whether you want to observe your consumption, reduce it, or quit entirely. Evidence-based tools, an AI buddy, and maximum data protection.

Explore

Who is Bleib Nüchtern for?

We meet you where you are.

You don’t have to quit to get started. Bleib Nüchtern adapts to your goal. No pressure, no judgment.

👁

Observe

“I just want to see how much I actually drink.”

Track your consumption, recognize patterns, and become aware of your habits. With zero pressure to change.

Reduce

“I want to drink less, but I don’t want to stop completely.”

Set your own limits, use the toolbox when cravings hit, and celebrate your progress. Step by step.

🌟

Abstinence

“I’ve realized I need to stop.”

Sobriety timer, milestones, relapse prevention, and your AI buddy Sam. Full support on your journey.

How it works

Get started in three steps.

1

Install the app

Free on the Play Store. No account, no registration, no email address needed.

2

Choose your goal

Observe, Reduce, or Abstinence. The app adapts to your path.

3

Get going

Use the timer, toolbox, journal, and Sam. Your progress belongs to you. Stored locally on your device.

Features

Bleib Nüchtern App Icon

Bleib Nüchtern

Android

Evidence-based tools for every day. From instant craving relief to long-term reflection. All in one app, completely on your device.

Sobriety Timer AI Buddy Sam Evidence-Based Toolbox Milestones Mood Journal Urge Tracker Money Saved Morning & Evening Check Difficult Days Calendar Emergency Contacts 100% On-Device
Bleib Nüchtern home screen with timer and milestones

Home Screen

Evidence-based toolbox with urge surfing and PMR

Toolbox

Sam AI companion chat

Sam · AI Companion

Up to 100% Privacy

All app data stays on your device. No registration, no account, no tracking. Without SAM: No data leaves your device. With SAM: Messages are anonymized (names and places replaced with placeholders) and transmitted to Mistral AI in France. Mistral AI is a European AI provider with European data protection standards.

Our Values

Three principles. One promise.

People First

Technology serves people. Not the other way around. No pressure, no dark patterns.

Privacy First

Your data stays on your device. No accounts, no tracking, no cloud. Period.

Made in Germany

German quality, European data protection standards. Care and responsibility.

Pricing

Honest and transparent.

Free

Free
 

Timer, basic stats, awareness tools. Everything you need to get started.

Lifetime

€ 199.99
one-time

Everything. Forever. One purchase, lifetime access to all features and updates.

FAQ

Good to know.

Is Bleib Nüchtern free?

Yes, the basic version with timer, statistics and awareness tools is permanently free. Pro with all features costs € 6.99/month or € 69.99/year. Or € 199.99 one-time for lifetime access.

Is my data stored or shared?

All your app data (timer, journal, mood, notes) stays locally on your device. No registration, no account, no tracking. Only when you use Sam are messages transmitted, but automatically anonymized first: names and places are replaced with placeholders before anything leaves your device. Sam data is sent to Mistral AI in France.

What is Sam?

Sam is your coach, your buddy, or your gentle friend. Whatever you need right now. Powered by Mistral AI (European), Sam adapts to your tone, knows your situation, and supports you without judgment. Sam is not a therapist replacement.

Do I have to stop drinking completely?

No. Bleib Nüchtern adapts to your goal: Observe, Reduce, or Abstinence. You decide what works for you. You can change your goal at any time.

Is the app available for iPhone?

Currently Android only. The iOS version is planned.

Which AI is used?

We exclusively use Mistral AI, a European AI provider based in Paris. Your messages are anonymized on-device before transmission. Names and places are replaced with placeholders.

Does the app replace therapy?

No. Bleib Nüchtern is a companion, not a replacement for professional help. If you have heavy alcohol consumption or physical dependency, please consult a doctor. The app includes crisis hotline numbers for emergencies.

What helps with alcohol cravings?

Cravings usually pass within 15–20 minutes. Bleib Nüchtern includes Urge Surfing, a technique to observe and ride out cravings without acting on them. The Toolbox also offers breathing exercises and a distraction list for acute moments.

How do I stop drinking?

The first step is awareness: track how much you drink and why. Bleib Nüchtern guides you through onboarding to clarify your goal. Reduce, pause, or abstain completely. Tools like a sobriety timer, AI companion Sam, and the Toolbox support you day by day. For physical dependency, always consult a doctor first.

What happens to the body when you stop drinking?

After just 24 hours without alcohol, your liver begins to recover. After 1 week, sleep improves noticeably. After 1 month, skin becomes clearer and energy returns. The app’s Body Regeneration Timeline shows exactly what’s happening in your body, hour by hour.

How long until you feel better after quitting alcohol?

Many people notice the first improvements within just a few days: better sleep, less bloating, more energy. After 30 days, mood significantly improves. After 90 days, the brain has measurably regenerated. Bleib Nüchtern shows you this progress in real time.

How much money do you save without alcohol?

With 2 drinks a day at €3 each, you save over €2,000 a year. The built-in Cost Calculator in Bleib Nüchtern shows your exact personal savings, based on your own consumption data.

What is Urge Surfing?

Urge Surfing is a mindfulness-based technique for handling cravings. Instead of fighting or suppressing the urge, you observe it like a wave that rises and falls on its own. Studies show this significantly reduces the likelihood of relapse. Bleib Nüchtern includes a guided Urge Surfing exercise in the Toolbox.

How do I stay motivated after a relapse?

A relapse is not a failure. It’s information. Bleib Nüchtern doesn’t judge you: you can reset your timer at any time and keep going. Sam supports you without blame. Many people need several attempts before long-term change sticks. That’s normal and human.

Availability

Android first. iOS follows.

Android

Waitlist open →

Be there from day one. Sign up and be the first to know when it launches.

iOS

Coming soon

The iPhone version is planned and follows after the Android launch.

Ready for Your Next Step?


Android & iOS WaitlistJoin now

Android & iOS · Join the waitlist

Questions? Write us: info@kitrinity.io