Welcome to Diagonal Software

Approach your challenges in a whole new way

We’re all about our customers, technology and thinking differently. We’re a team of experts focused on finding strategic, new solutions to all of your challenges. We’re Diagonal Software. Nice to meet you.


Small full-stack web agency based in Darmstadt.​

Inside our offices you’ll find a whirlwind of thinking. Of enthusiasm. Of new ideas. We won’t show you the same, ordinary solutions. That’s because we don’t do straight-forward. You see,diagonal is more than our name. It’s how we approach challenges.How will we help you? By first defining your goals. And then our team of experienced solutions providers will cut loose — finding new, interesting ways help you reach them. Some of our answers will be unexpected. Some will be unconventional. But,they will all be diagonal.

What We do

Product Design

Give your site a look to set you apart

Product Design

At Diagonal, great, functional design is everything.

Web Development

The engine that powers our innovations

Web Development

Behind every one of our great designs is even more impressive technology.

App Development

Mobile Innovation just for you

App Development

We vow to take your business to all your customer's hand.

Bot Development

Change the way your customer communicates

Bot Development

Be a part of the exponential growth!


Downtime won't happen on our watch


Everyone loves a solid, stable hosting service that’s easy to use, easy to update and is affordable and reliable.

Machine Learning

Machine learning solutions for you

Machine Learning

Machines are learning and it is the future.


Bring blockchain technology to your daily business.


Let us help you get in the block chain race.

Online Shop

We make sure you sell it!

Online Shop

Expand your business, extend your reach, go global.

Game Development

Regardless whether it is desktop or mobile games we have you covered.

Game Development

Diagonal is here to build the game you always dreamed of building.
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Technologies we use


Node js






Adobe XD

Vue js







How we bring ideas to life

Gather Information

We’ll start by asking questions, determining what your goals are, understanding your market and your competition, and getting feedback from you on what’s worked well for you. We’ll cover budgets, timelines, technology, hosting, and every other aspect of the project.

Sitemap and Wireframes

Now, we start to think diagonal. Our teams will start to develop sitemaps, plans and wireframes for all aspects of your project. We’ll explore new ideas, consider usability and functionality, and conduct user tests to determine what works and what needs improvement. The result is delivering concepts, prototypes and mockups that are truly outside of the box.

Content Creation

Since content is such a critical component of any project, we’ll dive deeply into your message and determine what you need to say to your audience and how and when you can say it best. We’ll develop a strategy for your project and give you the tools for strategic communications.

Design visual elements

Whether we’re working from an established brand look or starting from scratch, this step of the process actually starts the day your project does. Our designers will be hard at work bringing the most out of every design element and delivering a truly unique piece.

Contact Us

Make an appointment

To clearly understand your needs, we will first need some information. Which shall we get when you make an appointment.

Free strategy talk

We will next talk about your needs and how we can fulfill it. We will also discuss about process of the development.

Got convinced?

We advise your team to make your digital marketing more successful. We take over your digital marketing so you can win

How we can help you?

You can reach us

Diagonal.Software GmbH

+49 15678 574474