You can have as many as 1,000 subscribers on the free tier before needing to upgrade, you receive a lot of value before spending a single cent, and automation is almost unlimited. Review collected by and hosted on G2.com.

A little more help for workflow creation, some tutorials will be best for beginners, also groups and segments can be somewhat confusing, had to check my newsletter{s link manually, couldn't locate a tool to fix this. Review collected by and hosted on G2.com.