Start a group
Invite 1 to 7 friends with a link. Only people with the code can join. Everyone picks their own habit.
Every change starts in the dark. Check in every day, see that your friends are there too and hit the emergency button when things get hard. On your phone, the app is simply called SC.
18+ · Free to use · No email address needed
No complicated programmes. A small group of people you trust, a quick check-in and help at the moment it gets hard.

Invite 1 to 7 friends with a link. Only people with the code can join. Everyone picks their own habit.
One tap: clean or starting over. Optionally add your mood and what triggered you. Your streak grows, and your group sees you’re there.
Craving? Your group gets a notification right away and responds with one tap. A breathing exercise helps you through the moment, and helplines are always one tap away.
Your streak starts over, but you keep your XP and level. Every 30 clean days earns you a free day.
Your flame grows with you: from spark to torch, campfire and sun.
Choose from twelve categories or describe your own. Everyone in a group can pick something different.

Today, there’s water in your glass.

The last one goes in the bin.

Out it goes.

The tin stays shut.

The phone goes away, the cards stay put.

The drawer closes and the day begins.

The curtain opens. Today, you choose.

Awake before the alarm asks.

Today you choose something else.

Your hands have something else to do.

The parcel goes back.

You decide what you quit.
Stopping alcohol suddenly can be medically risky. Talk to your doctor before you quit abruptly.
Lost means lost: without your recovery code nobody can get your data back, including us.
Read the privacy policyHabits, check-ins, mood and streaks are stored encrypted on your own phone.
Group messages are encrypted before they leave your phone. Only your group can open them.
You choose a nickname and share a code. You can rename group members yourself, only on your own phone.
A notification only says: SC, new message. Your lock screen doesn’t show what’s going on.
No advertising or analytics SDKs. We never sell data.
A random account ID, which group it’s in and when there’s traffic. No content. The server is in the Netherlands.
Everything you need to quit together is free and stays free. Plus gives you more room for yourself and supports an app without ads.
You pay through the App Store or Google Play and cancel there whenever you like. You’ll see the price in the app.
Yes. Your group, the emergency button, check-ins, streaks, levels and helplines are free. Plus is an optional subscription for people who want more, such as several habits at once.
No. You choose a nickname and get a recovery code. We don’t ask for an email address, phone number or real name.
No, not the content. Your data is on your phone and group messages are encrypted. The server only sees a random account ID, which group it’s in and when there’s traffic.
With your recovery code you can restore your encrypted backup on a new device. Without that code nobody can get to it, including us. So keep it safe.
Your nickname, avatar colour, level, the category of your habit, your current streak, whether you checked in today and your emergency alerts. They don’t see your ‘why’, your mood, your triggers or your costs. A relapse is not shown as such.
Your streak starts again from zero. You keep your XP, level and badges. Starting over is part of it.
Your group gets a push notification right away and can respond with one tap. You also see a breathing exercise and your own why, and helplines are always one tap away.
No. Samen Clean is a peer-support tool, not a medical device and not a replacement for professional help. Stopping some substances, such as alcohol, can be medically risky: talk to your doctor. In an emergency, call your local emergency number (112 in Europe).
2 to 8 people. You can only join with an invitation from someone in the group.
Yes. In the app you can download all your data or delete your account. Encrypted messages you already sent to a group disappear from the server within 30 days. They’re stored there without a sender.
Samen Clean is only for people aged 18 and over.
The app is available in 14 languages, including English, Dutch, German, French, Spanish and Polish.
Samen Clean doesn’t replace professional help. In immediate danger, call 112 (Europe) or your local emergency number. If you’re having thoughts of suicide, contact a crisis line in your country; the app shows helplines for where you live.
Install the app, pick your habit and invite your friends. You’ll be on day one within a minute.