FeedBlitz and FormKeep
FeedBlitz is an all-in-one service combining email marketing, blog newsletter subscriptions, and RSS feed management.
Learn more at www.feedblitz.com/
In a matter of minutes and without a single line of code, you can connect FormKeep and FeedBlitz by using Zapier.
Zapier has a free plan that provides a simple and straight forward way to move your data into FeedBlitz.
Connect FormKeep and FeedBlitz