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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

Jobs – Space Invader Icon

For Technical Invader

Software Engineer
Backend Engineer

Jobs – Space Invader Icon

For Marketing Sorcerer

Jobs – Space Invader Icon

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

New Horizons For You And Your Team With MailButler Business Plan.

Better. The Best. Business. We are excited to present to you MailButler Business. It includes a variety of new features, ensuring complete control over the email flow for your team. Here is the full list of what you can do with MailButler Business: Advanced Tracking...

Giveaway: Results

Productive with MailButler and Todoist Wow, we are impressed how many of you have participated in our MailButler & Todoist giveaway! Thank you for your wonderful comments and testimonials, it’s so amazing to hear from all of you. Here are our lucky winners...