Which WordPress opt-in plugin to choose for collecting emails? wpmarmite.com

In this article, we talk about opt-in. More precisely, we've tested WordPress opt-in plugins and we tell you what we liked and what could be better according to our test.
In this post, you will learn:
– What exactly an op-tin is.
– Why you need an email list.
– Which WordPress opt-in plugins are the best (after our test).
– Which WordPress opt-in form plugin you should choose depending on your needs.
You're more than welcome to share your thoughts in the comments!