Building a Cybersecurity SaaS – Let’s Collaborate (Free Security Testing for First 2)

Hi all, I have been following this community so closely, i enjoy how everyone are building their projects and sharing the plus/negative. I am a service based person in cybersecurity who actually got interest to make a saas product, where i am in planning stage. will accept your inputs and wanted to explore which tools are realted to me, kindly list down if any.

And for you guys, I will provide a free service on testing your saas for first 2 of the people who are interested.