I’m building a SaaS in the online document sign / secure vault for files ( with a windows application that i don't known how to promote, make people trust to install ). My app is called esecuriser.com One thing I’m realizing is that security SaaS is very different from most SaaS categories. If you build a scheduling tool, analytics dashboard, or screenshot API, people can try it and decide if it works. But if your product handles sensitive documents, signatures, encryption, or confidential...