Categories

Digital Excellence. Delivered.

Building digital products and ventures since 2001.

  • Full-service B2C and B2B digitalisation partner for start-ups, SMEs and corporations
  • Design, development and operation of transactional platforms, apps and e-commerce solutions
  • Task force of 30 digital enthusiasts at the Berlin and Heidelberg sites
acid21
circle green

Digital success stories
of our customers.

Stash App

Stash

Holistic tech stack for the Swiss quick-commerce provider. Development of the entire e- commerce platform with shopping app, pick/inventory app and delivery app. API-first architecture for maximum flexibility and scalability.

<10 Min.

from order to delivery

4.7 Stars

in the App Store

Read More

€1.00*
Details
Globus Baumarkt Website Tablet

Globus Baumarkt

Relaunch of the Globus Baumarkt online shop incl. workshops, strategy and conversion consulting, migration from Shopware 5 to 6 as well as frontend and backend development.

+27%

Conversion Rate

>2 Mio.

Article

Read More

€0.00*
Details
Hidden Gyms Buchungsapp für Fitnessstudios

Hidden Gyms

Development of a booking platform that allows users to book and pay for gym sessions and open doors directly in the app. Full service incl. software architecture, UX design consulting & React Native app development for iOS & Android.

100%

Automated processes

+26%

Employee satisfaction

Read More

€200.00*
Details
Stash App

Stash

"Flink für die Schweiz": Ganzheitlicher Tech-Stack für den Schweizer Quick-Commerce-Anbieter. Entwicklung der gesamten E-Commerce-Plattform mit Shopping-App, Pick- /Inventur-App und Delivery-App. API-first Architektur für maximale Flexibilität und Skalierbarkeit.

<10 Min.

von Order bis Delivery

4.7 Sterne

im App-Store

Globus Baumarkt Website Tablet

Globus Baumarkt

Relaunch der Globus Baumarkt Onlineshops inkl. Workshops, Strategie- und Conversion-Beratung, Migration von Shopware 5 auf 6 sowie Frontend und Backend-Entwicklung.

+27%

Conversion Rate

>2 Mio.

Artikel

Hidden Gyms Buchungsapp für Fitnessstudios

Hidden Gyms

Entwicklung einer Buchungs-Plattform, über die User direkt in der App Fitnessstudio-Session buchen, bezahlen und Türen öffnen kann. Fullservice inkl. Software Architecture, UX-Design Consulting & React Native App-Entwicklung für iOS & Android.

100%

Automatisierte Prozesse

+26%

Mitarbeiter-Zufriedenheit

Stash App

Stash

"Flink für die Schweiz": Ganzheitlicher Tech-Stack für den Schweizer Quick-Commerce-Anbieter. Entwicklung der gesamten E-Commerce-Plattform mit Shopping-App, Pick- /Inventur-App und Delivery-App. API-first Architektur für maximale Flexibilität und Skalierbarkeit.

<10 Min.

von Order bis Delivery

4.7 Sterne

im App-Store

Globus Baumarkt Website Tablet

Globus Baumarkt

Relaunch der Globus Baumarkt Onlineshops inkl. Workshops, Strategie- und Conversion-Beratung, Migration von Shopware 5 auf 6 sowie Frontend und Backend-Entwicklung.

+27%

Conversion Rate

>2 Mio.

Artikel

Hidden Gyms Buchungsapp für Fitnessstudios

Hidden Gyms

Entwicklung einer Buchungs-Plattform, über die User direkt in der App Fitnessstudio-Session buchen, bezahlen und Türen öffnen kann. Fullservice inkl. Software Architecture, UX-Design Consulting & React Native App-Entwicklung für iOS & Android.

100%

Automatisierte Prozesse

+26%

Mitarbeiter-Zufriedenheit

Show all projects

Our range of services

Web platforms and customised software

Discover the creative world of customised digital solutions. Our PHP custom developments include transactional web portals, unique product configurators for outstanding user experiences and the efficient digitalisation of internal business processes.

Development of native apps for iOS & Android

Immerse yourself in the world of innovation with our native app solutions for iOS and Android. We offer creative and effective solutions to digital challenges that drive your business forward. Find out how we bring your ideas to life with innovative approaches.

Online shop development with Shopware

Experience top performance in e-commerce with our comprehensive Shopware solutions. As a certified Shopware partner, we provide you with comprehensive support - from conception, design and development to seamless integration. Unleash the full potential of your online shop with ACID21.

Our services

E-Commerce-Blog

Let's realize your idea together!

Contact us

Jan
Jan Zemma

Managing Director

+49 30 60985298-0

hello@acid21.com

Book a Calendly appointment

Your Message

By submitting the form, I accept the data protection regulations. My data will not be passed on to third parties.