Co-parenting in the Netherlands. Easily organized.
The co-parenting app for parents in the Netherlands. Plan calendars, appointments and everything around your children in one calm place — without endless back-and-forth.
Available for iPhone and Android. Designed for the Dutch co-parenting situation — start today with more calm and clarity.
Latest articles
Helping children feel secure after separation
"Mom, when am I at Dad's again?" It's Wednesday evening and your daughter is sitting at the kitchen table with her drawing. She looks…
Sharing documents and information across two households
"Did you get that letter from school too?" It's Tuesday evening and you get a text: "Did you get that letter from school too,…
Sorting out school holidays and an adjusted custody schedule? How this works in Harmoneaz
The autumn holiday is coming up. Who has the kids on which days? From which Friday does that actually start? And was the holiday…
How it works
Plan and share without the hassle
The calendar uses colour coding to clearly show who has care of the children on which day. Care schedules are easy to set up, and temporary schedules can also be created for when a swap is needed or arrangements are temporarily different — for example during school holidays. Day-to-day events, such as a dentist visit, or weekly recurring events, such as football training, can also be added and are highlighted in the calendar.

Quick overview
See at a glance what's on your plate today.
Collaboration
Share tasks and the calendar with the other parent and/or children in a few taps.
More calm
Less mental load, more room for what truly matters.

How it works
Keep track of agreements with ease
Divorce comes with a lot of paperwork. Many arrangements are recorded in a parenting plan — often quite a lengthy document, making it hard to quickly look up who had first choice when scheduling this year's summer holiday. To make the most important practical agreements easy to find, they can be stored directly in the app. That way, the big binder can stay on the shelf. In the Netherlands, a parenting plan (ouderschapsplan) is legally required when separating. Harmoneaz helps you keep the key agreements from that plan at your fingertips.
I'm a co-parent myself. Scattered notes, re-aligning arrangements every time, tracking child support manually, forgetting to send things along — I ran into all of it. That's why I built Harmoneaz: everything around the kids in one place, for both parents in the Netherlands.
Jeroen — Co-founder Harmoneaz
