Client and Supplier Contacts
Manage your contacts easily and efficiently
Managing clients and contacts with special attention to detail.
Administration of customers and individual contacts
Excel-style contact processing
OS/ makes it easy for you to always keep customer data up-to-date. In the intuitive contact overview you can quickly edit new and existing contacts without a complex interface.
Manage contacts in place
With contact management directly embedded in all relevant workflows, OS/ eliminates the need to switch between applications. Save time with a centralized, efficient solution that adapts to your preferences. OS/ makes it possible to manage contacts seamlessly and without detours.
Tag painting for lists & CRM
With OS/ you can easily tag your contacts to quickly create contact lists or seamlessly transfer data into your CRM system.
Centralized data for accounting & integrations
In OS/, centralized contact data enables smooth integration with accounting software such as DATEV. Manage payment terms, tax numbers and banking information within your client and vendor contacts.
Attention to detail
Contact management can be frustrating, but OS/ Contacts brings the fun back with attention to detail. With features like importing contacts to your phone via QR code, automatic search for customer logos and contact photos, everything is made easier. We've focused on improving everything you've been missing.
Our solutions for reliable project profitability
We will be happy to advise you on a personal product tour
Book your OS/Expert appointment now. Our experts will give you a personal overview of relevant functions, answer all your questions and set up an individual test account for your business.