Signup forms, pop-ups and thank-you messages for your 404 Emails newsletter - made in WordPress, with consent recorded for every subscriber.
Alternatives to smartest.email
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Protect your Contact Form 7 forms with GDPR-compliant Double Opt-In. Ensure valid emails, prevent fake signups, and stay compliant.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Newsletter signup forms, pop-ups, opt-ins at registration and checkout, and your site's own email, from your SendBeam account.
Email marketing for WordPress and WooCommerce: signup forms, newsletters, checkout signup, cart recovery, and back-in-stock alerts.
Put your NewsletterScriv signup forms on your site — as a block, a shortcode, or a polite site-wide pop-up.
Add your EmailFig signup forms and popups to your site, and a subscribe checkbox to your comment, registration and contact forms.
Create accessible newsletter forms, manage subscribers, use double opt-in, and back up subscriber data as CSV or JSON.
The #1 Constant Contact plugin to get more email subscribers. Easily add Constant Contact sign-up forms as popup, embedded widget or sticky top bar.
Send new registrations, WooCommerce customers and form signups to your PostaraMail contacts in one click. No API key.