The Online Outbox plugin allows you to easily add a subscription form to your WordPress site, to grow your list of email subscribers of your Email Newsletters, Mass Email Marketing messages, Email Autoresponders, Email Surveys, Optin Emails, Email Marketing Statistics.
You can customize the form and the mail contents flexibly with simple markup. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering and so on.
Requires an account at www.OnlineOutbox.com. Accounts sending fewer than 500 emails per month are free.

Online Outbox Subscription Form

The Online Outbox plugin allows you to easily add a subscription form to your WordPress site, to grow your list of email subscribers of your Email New …

Online Outbox Subscription Form vs Email Subscribers & Newsletters – Powerful Email Marketing, Post Notification & Newsletter Plugin for WordPress & WooCommerce