Welcome
Rontere CRM is a local, offline desktop CRM for managing customers, appointments, and business records - without cloud services or data transmission
Rontere CRM - Local, Offline Customer Management
Rontere CRM is a desktop customer relationship management (CRM) application designed for small businesses that prefer full control over their data.
The application works entirely offline and stores all information locally on the user’s device. No cloud services, no accounts, and no data transmission are required.
Key Features
Customer and client data management;
Appointment and booking tracking;
Services, prices, and internal records;
Notes and comments;
Local analytics and statistics;
Offline-first design.
All data remains under the user’s control.
Privacy & Data Protection
Rontere CRM does not collect, transmit, or process personal data on its own servers.
No cloud storage;
No background data transfer;
No remote access;
No user accounts.
Data entered into the application is stored exclusively on the local device.
Distribution platforms (such as Microsoft Store) may collect limited technical or usage information under their own privacy policies.
Intended Use
Rontere CRM is intended for business and professional use as a local desktop application.
The current version is provided as a beta release.
Open Source & Licensing
This product contains open-source components. All applicable open-source licenses are available within the application under “Open Source Licenses”.
System Requirements
Windows 10 or later;
Desktop PC or laptop (1920x1080).
Developer
Rontere Group Germany Contact: rosenberg.app@gmail.com
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