Create a subscribe form for your rss feed   Joomla Website with K2 Content https://www.templatemonster.com/help/joomla-2-5-x-how-to-set-up-rss-feeds.html   RSS To email using mailchimp https://mailchimp.com/features/rss-to-email/   RSS To email using hubspot https://knowledge.hubspot.com/blog-user-guide-v2/how-to-set-up-an-rss-to-email-blog-subscription-for-an-external-blog   RSS to email using phplist http://docs.phplist.com/RSSFunctionsInfo.html   Feed Burner http://digitcodes.com/add-a-stylish-email-subscription-form-for-your-blog/