ibericode is the umbrella company for projects undertaken by Danny van Kooten and friends.

We started in 2010 and have been working on WordPress plugins and other open-source projects ever since.

Our WordPress plugins have been downloaded well over 38 million times and are in active use on more than 2 million websites.

Most likely, you have come across some of our software already while browsing the web.

MC4WP: Mailchimp for WordPress

A plugin that allows you to add various sign-up methods for Mailchimp to your WordPress site.

WordPress GitHub

Koko Analytics

A privacy-friendly analytics plugin for WordPress that does not use any external services.

WordPress GitHub

HTML Forms

A WordPress plugin to build multi-purpose forms.

WordPress GitHub


A WordPress plugin to show pop-up or slide-in boxes.

WordPress GitHub


A PHP library to deal with EU VAT.


We're proud members of

1% for the Planet

1% of our total annual revenue goes towards environmental projects. Learn more.

Who we are

We are a small, international and distributed team that has been working together for years, each day striving to make the web a better and happier place.

Danny van Kooten

Founder & Developer
Danny scoured warmer parts the earth for a few years, but is now living in his place of birth in The Netherlands again. He spends his days improving our various plugins.
Danny  van Kooten

Harish Chouhan

Support Engineer
Harish is from India, but currently living in Vietnam. He joined the team in 2014 and has been delivering quick answers to questions from our users ever since.
Harish Chouhan

Arne Lap

Support Engineer
Arne is from The Netherlands, but currently living in Thailand. As of 2017 he has been working alongside Harish and is responsible for our users' happiness.
Arne Lap

Contact information

Our contact information or physical address is as follows.

ibericode BV
St. Jacobslaan 51
6533BP Nijmegen
The Netherlands

Chamber of Commerce: 65413741
VAT Number: NL856102337B01

Follow us

We're not on social media (anymore), but you can follow our work on GitHub or SourceHut.