1Tool App

An app that supports you anytime, anywhere!

Take your business software with you and manage your customer relationships, sales activities, appointments and finances anywhere. Because while you get in touch with leads with a tap of your finger and take precise notes right on the spot for smooth follow-up, the calendar and task management ensures the easy visualization of your upcoming working day.

1Tool Thanks to the real-time synchronization app, you can stay in touch with colleagues at all times, even when you're on the go, and know about important changes immediately.

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Dashboard of the 1Tool App CRM software.
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The data you need. Always there.

1Tool App, important contact information is just a click away and can be accessed anywhere and anytime. 

Not only does this allow you to work more efficiently, but you can also exchange information with your team about important customers, other activities and previous campaigns at any time when you are on the go.

Thanks to the comprehensive contact history and a powerful global search function, relevant contact information is immediately available. With the help of comments and voice memos, you log calls and customer visits directly on site and track all customer communication via smartphone, tablet, etc.

Because professional work doesn't end in the office with us

Already on the way to the office or to the first customer, check with the 1Tool App all appointments and scheduled tasks for today.

Well prepared and thanks to the mobile overview of tasks, calendar and projects, you and your colleagues will inform each other about current activities and important status changes, so that you can react accordingly and initiate necessary measures anytime and anywhere. And the next time you look at your smartphone, you'll know exactly what to do next.

In addition, our 1Tool App for mobile time recording, with which you and your employees - whether in sales, on the construction site or simply on the way home from the office - can record working times anytime and anywhere with just a few clicks.

Designed to get the most out of your business

One software suitable for all industries. Features that cover all areas of your business. An intuitive interface to work easier and faster. And an adaptability to be exactly the software you need.

Screenshot of the dashboard of the 1Tool App

The ultimate tool for your field service

Tight schedules often make it difficult for field reps to keep track of all sales activity and stay current. 

Therefore we present with our 1Tool App ensures that a glance at your smartphone is enough to be optimally informed about sales opportunities and orders and to be well prepared for tactical sales talks.

Your sales team stays in touch with leads while on the go and can log and retrieve important information about customers and prospects in a matter of seconds. In addition, our comment function allows easy recording of customer visits and direct filing of important documents.

Your company to go

Whether via mobile phone, tablet or even your smartwatch - with us you as CEO, sales manager and Co. can always keep control and make data-supported decisions. 

Because ours 1Tool App shows you all your income, open items and other financial figures at the push of a button.

If an online shop is also operated, our app will inform you in real time about your online sales and orders received.


  • Upcoming appointments and tasks at a glance
  • Comprehensive contact history for optimal appointment preparation
  • Easily log customer visits and phone calls
  • Quickly retrieve or file important documents
  • Better team collaboration through real-time synchronization
  • Quick overview of finances, earnings & online sales
  • Powerful search to quickly find important data

Links to the apps

Hans-Peter Wolf, sales contact.

Hans Peter Wolf

Head of Sales & Authorized Officer

Our contact person for CRM software is available to you at any time by telephone or e-mail. We would also be happy to arrange an appointment for an exclusive consultation or training course.

Try today 1Tool

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Dashboard of the 1Tool App CRM software.