One of the challenge with SaaS is free vs paid. Many SaaS offer free plans but they have dark patterns or very limited. And by the time you upgrade to next tier, their plan jump quite hard or they have some weird limitation that exposing your information. Kind of like saying if you use free plan then no encryption.
So I write a medium post to explain why we don't have a free plan and why you should use us
https://hanami-run.medium.com/why-you-should-use-hanami-run-for-email-forwarding-efc84c25feb2