About OSTraining

We teach people how to build great websites, focusing on PHP platforms such as WordPress, Joomla, Magento and Drupal.


online training

Online Training

Over 100,000 students have taken the online version of our training. The online training covers Joomla, Drupal, WordPress, Coding and much more. What really makes our training stand out from other sites is the fanatical support ... our team answers every question that our students ask.

onsite training

Onsite Training

We provide onsite training for some of the largest organizations in the world to teach open source to their staff. Clients include Apple, Pfizer, multiple US government agencies and many universities.



We wrote MySQL Explained, Joomla Explained, Joomla 3 Explained, Drupal 7 Explained and Drupal 8 Explained. They are the best-selling and best-reviewed books on Joomla and Drupal.