PostKIT unknown was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This program is an intellectual property of Deutsche Post AG.
From the developer:
Postkit allows you to build image templates using CSS, then generate new images through dynamic forms, URL\'s and image generation API. Poskit’s template editor allows you to build complex image templates, using CSS to style your layers. Each layer can be styled using their inline CSS editor. This allows for maximum creative control over your graphics. With a drag and drop interface, you can create any structure you desire.