How do you get your first users to trust a new SaaS?

When a product is new, people don’t have much reason to trust it yet

There are no big reviews, no long track record, and sometimes not even a proper case study

Even if the product solves a real problem, people may hesitate before signing up or paying

I think earning trust early is just as important as getting attention

For SaaS founders and makers, what helped you build trust with your first users?