You can use it to send mass emails very easily.

Mailmunch is extremely easy to use for non-technical people. No directions are needed. You simply follow the prompts to set up the experience you want for visitors to your website. It's a simple set up that takes you through each step to create a pop-up for your website. You can easily customize the appearance of pop-ups and create custom auto-responders. The auto-responders are great for sending thank you emails for new subscribers. You can even add gifs to personalize the message.

I like the simplicity of the platform the best