Legal Notice
Last updated: November 12, 2026
Zack is a product of RapidRocket GmbH.
Company
RapidRocket GmbH
Rämistrasse 2
8001 Zürich
Switzerland
Managing director: Robin Maass
Commercial register of the Canton of Zurich, CH-020.4.037.869-6
UID: CHE-114.322.597
Contact
Email: hello@getzack.app. A person reads and answers every message.
For authorities under the Digital Services Act: dsa@rapidrocket.com, in English or German.