Yes. For now.
WordPress is what we know and love so it only makes sense that we would create something for that platform first and foremost. With a small team, we are determined to focus on and make this the best WordPress plugin possible before venturing out.
We have had some requests to build a version of the Evergreen Content Poster for other content management systems such as:
Or even a standalone version, and while we would absolutely love to work with and integrate with all of those great platforms, but until we have the resources to do so, we will continue to build into the WordPress ecosystem.