JAMstack is an abbreviation for JavaScript, APIs, and Markup (JAM) it describes a modern web development architecture. JAMstack cannot be defined as an individual technology, but a way of building applications and websites. Instead of using a site builder or a CMS in the traditional way, a website built in the JAMstack way handles the three components in a decoupled architecture. If you are interested in more info on this approach, we have created a complete article on What is JAMstack