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Elegant Solutions for Modern Problems.
For Everyone.

Our Products

Shimo: VPN client for Mac – for Everyone.Shimo

Shimo is the most versatile VPN client for Mac and it enables really everybody to master secure network connections.

MailButler – Your personal assistant for Apple Mail.MailButler

MailButler is your personal assistant for efficient and productive work with Apple Mail.


Press Information

Press Kit

Our Press Kit contains logos, screenshots, and descriptions of all of our products. Please use the following download link to get access to these marketing assets.

Jobs at Feingeist

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For Technical Invader

Software Engineer
Backend Engineer

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For Marketing Sorcerer

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For Greenhorns


Software Developer
Backend Developer
Business Development and Marketing
Waterproof Web Wizard
Customer Support

The Founders

Fabian Jäger

Fabian Jäger

Co-Founder & CTO

Besides Fabian’s ambitions to write awesome software, he studied computer engineering at RWTH Aachen University and did his Ph.D in 3D video coding at the Institute for Digital Communications (IENT).

Tobias Knobl

Tobias Knobl

Co-Founder & CEO

Tobias studied Business Administration & Engineering at RWTH Aachen University and worked at RWTH Center for Entrepreneurship for two years.

What’s new at Feingeist

Email Productivity As The Key To A Successful Sales Funnel

Sales Funnel à la Mailbutler: How to use MailButler Reminders, Templates and Tracking to master your email productivity You may have heard of the Sales Funnel strategy that is supposed to guide you through your sales workflow. But putting it into practice can become a...

MailButler Telegraph: Your News Source On The Internet.

We are excited to present to you our new project that we have been working on recently. It’s called MailButler Telegraph, and it’s main goal is simple and clear: to keep you informed. In each monthly MailButler Telegraph issue you will find the latest news...

Emails Put In Order With MailButler Smart Mailboxes

MailButler’s new Smart Mailboxes are designed to neatly organize your Inbox. They include special folders that display email messages you track and email messages you turn into tasks and notes. A simple glance into MailButler’s Smart Mailboxes gives you a...