smartest.emailv0.4.0
Connect WordPress to smartest.email and publish accessible newsletter signup forms with explicit consent and email confirmation.
Alternatives to Letterness: Newsletter Plugin, Popup & Email Marketing
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Official Sendmachine plugin featuring subscribe forms, users sync, news feed, email sending and transactional campaigns.
Sender is an all-in-one email & SMS marketing platform designed keeping the challenges of ecommerce and small businesses in mind.
Free WordPress compatibility tester for Mailster. Check your site before buying the premium email newsletter plugin.
MBX Reachv1.2.1
Put an MBX Reach signup form on any page or post, as a block or a shortcode. With WooCommerce, buyers who ask to hear from you join your audience too.
Add people to your EmailFig lists when they fill in your Gravity Forms.
Email marketing and newsletter automation for WooCommerce: sync checkout opt-ins and purchase data to Sendtim, with a subscribe form.
PostaraMailv2.2.2
Send new registrations, WooCommerce customers and form signups to your PostaraMail contacts in one click. No API key.
NewsletterScriv Formsv1.7.1
Put your NewsletterScriv signup forms on your site — as a block, a shortcode, or a polite site-wide pop-up.