ZettelchenOpen app

Questions and answers

The most important things about Zettelchen at a glance.

What does Zettelchen cost?

Zettelchen is free to use, and Pro is free for everyone at the moment. Pro is meant to become a small yearly subscription of under 3 euros; we will announce the date in good time. The comparison table is on the “Pro” page.

How do I get into the beta?

Zettelchen opens step by step. On the “Request beta access” page you enter your e-mail address and get the code right away by mail. Use the code to sign up. If something does not work, write to support@zettelchen.app.

Do I have to install anything?

No. Zettelchen runs in the browser on phone and computer. You can add it to your home screen like an app. Apps for Android and iOS are planned.

Where is my data stored?

The data is stored with Supabase in Frankfurt (EU). Zettelchen only stores what is needed for lists, prices and statistics. Details are in the privacy policy.

Does the photo of my receipt stay on my device?

Yes. The text recognition runs in your browser and the photo is not uploaded. Only the store with address, date and time, the total and the lines with price are stored. Card details and receipt numbers are not stored.

Which voice assistants are supported?

Alexa with the skill “Mein Zettelchen” (in beta) and, for Siri, Android routines and services such as Home Assistant, an access code from the settings: with it, shortcuts put items on your list. Direct integrations for Google Assistant and Gemini, Siri and Samsung Bixby are planned as soon as the providers allow it for list apps.

Can I share a list with my family?

Yes. Everyone in a household shares the lists. Someone who only helps out is invited to a single list as a guest.

How do I delete my account?

In the app under Settings. You can choose what happens to shared data, for example handing the household over to someone else.

Who is behind Zettelchen?

Zettelchen is run by Mark Welge, contact: support@zettelchen.app. Address and further details are in the legal notice.