What about email deliverability?

There are many factors that can affect email deliverability, here is our article on ensuring you have the best chance of reaching the inbox.

https://help.groundhogg.io/article/11-my-emails-are-going-to-spam

But you don’t have anything like Sendgrid support built in?

On the contrary, our SMTP extension allows you to use any SMTP service you choose. Otherwise, you can use the official sendgrid WordPress plugin.