hymns

Infoblast SMS Follower is a WordPress plugin by Muhammad Hamizi Jaminan (http://www.hamizi.net/) inspired by RSS Feed from Email to SMS, that allows you to place a widget on your blog where readers can follow/unfollow blog updates by receiving SMS Text directly to their mobile phones.
If your blog makes use of user registrations, registered users can register their mobile numbers to receive SMS message updates through their profile page.
Blog owners have the functionality to send out SMS Text messages to follower numbers through the WordPress dashboard and also managing numbers and widget options from there. Contacts can be imported and exported in CSV format and owners have the choice to send SMS messages to just widget follower or registered users or both.
You can now also send out SMS alert to your followers when you post a new blog post.
We accept no responsibility for SMS messages send wrongfully, use at your own risk.

Infoblast SMS Follower

Infoblast SMS Follower is a WordPress plugin by Muhammad Hamizi Jaminan (http://www.hamizi.net/) inspired by RSS Feed from Email to SMS, that allows y …

mirzaalamin

WP User Subscribe is a very easy to use, Just you have to install and activate it. No need to confugure anything. 
You can collect all the users email address who have subscribe in your website
<h4>WP User Subscribe Needs Your Support</h4>
It is hard to continue development and support for this free plugin without contributions from users like you. If you enjoy using WP User Subscribe and find it useful, please consider Your donation will help encourage and support the plugin’s continued development and better user support.
<h4>Privacy Notices</h4>
With the default configuration, this plugin, in itself, does not:
<ul>
<li>track users by stealth;</li>
<li>write any user personal data to the database;</li>
<li>send any data to external servers;</li>
<li>
use cookies.
</li>
<li>
reCAPTCHA (<a href="https://policies.google.com/?hl=en" rel="nofollow ugc">Google</a>)
</li>
<li>Akismet (<a href="https://automattic.com/privacy/" rel="nofollow ugc">Automattic</a>)</li>
<li>Constant Contact (<a href="https://www.endurance.com/privacy" rel="nofollow ugc">Endurance International Group</a>)</li>
</ul>

WP User Subscribe

Just another Subscribe plugin. Simple but flexible.

Infoblast SMS Follower vs WP User Subscribe