Welcome to Visma Nmbrs Developer Portal!

We provide the easiest to use API within Payroll/HR software


+100 partners

More than 100 partners connected offering the best possible experience for shared customers

Easy to connect

Designed to be easy to understand and connect  

Secure and reliable

We make sure that partners can access only the data they need in a secure way and with high availability


Join our Appstore! 

On the Nmbrs Appstore, users can explore the integration possibilities and know more about what each partner has to offer.

Seamless experience

Now it's much easier for customers to activate apps and manage exactly what each one is accessing, much more control over the data being shared.