Here's my contribution: I looked at the landing page for 5-10 seconds and I couldn't quite figure out what the product does. What is a "template" in your product's context? I understand "HTML to PDF" or maybe even "JSON to PDF", but what is "template" to PDF?
EDIT: Okay I see on your site a template is a "LibreOffice/OpenOffice document." I have no idea what that is. Maybe I'm just not your target audience?