About Abra

We make accessibility straightforward, enabling you to make improvements efficiently.

Paul points out an accessibility issue to Jan Jaap, who sits behind a laptop


  • In 2018 we started developing accessible apps for clients.

  • In 2020 we established the Appt Foundation to share knowledge.

  • In 2021 we started offering services to make apps accessible.

  • In 2023 we launched e-learning about mobile accessibility.

  • In 2024 we will launch software to automatically detect accessibility issues in apps.


Meet our team members who are passionate about making apps accessible.

Jan Jaap de Groot

Co-founder, accessibility engineer

Paul van Workum

Co-founder, accessibility consultant

Mike Slinkman

Lead web developer

Sven Mol

Back-end developer

Marjalijn van Nimwegen


Tanya van Workum

Product owner and accessibility consultant

Yurii Kozlov

iOS developer

Pavlo Zelinskyi

Android developer

Interested in joining our team? Contact us