Create email sign-up forms in WordPress that integrate with EmailOctopus. Connect WooCommerce and various contact form, membership, and LMS plugins to your EmailOctopus account.
Your EmailOctopus WordPress plugin should do two things well: connect without hassle and give you enough control to build the form experience your audience actually deserves. MailOptin does both, letting you create lead capture forms on your WordPress site that feed directly into your EmailOctopus audience, contact, or email list.



The Best EmailOctopus WordPress Plugin
MailOptin integrates WordPress with EmailOctopus, making it easy to add new subscribers from your created optin forms. It automatically sends leads, tags, contact information, and custom data directly to EmailOctopus.
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Connect Optin Forms to EmailOctopus
Add a EmailOctopus integration to your WordPress optin form created with MailOptin and send subscriber data to your email list with every submission.
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Custom Fields Mapping
Easily connect form fields to EmailOctopus custom fields to make sure data is sent correctly for better targeting.
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Add Tags Automatically
If EmailOctopus supports it, assign one or more tags to new subscribers after they submit the form.
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Select List to Join
Let your leads, contacts, or registering users select the EmailOctopus audience or email list they want to subscribe to.
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Double Optin Support
If EmailOctopus supports it, enable confirmation emails for each subscriber to ensure they have actively opted in.
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Content Locking
Restrict access to certain parts of your WordPress content for EmailOctopus subscribers only.
Grow Your EmailOctopus Email List: Display targeted popups, slide-ins, notification bars, sidebar forms, and inline opt-ins to convert website visitors into email subscribers and customers
E-commerce Customer Engagement: Use the WooCommerce integration to target customers with specific offers and EmailOctopus signup forms based on their cart contents, purchase history, or total spending, enhancing customer loyalty and driving sales
Sync Form Submissions to Your CRM: Connect Gravity Forms, Contact Form 7, WPForms, Ninja Forms, Elementor Forms, Fluent Forms, Formidable Forms, WS Form, and other form plugins to automatically send new leads to your EmailOctopus account.
Automate Customer & Member Onboarding: Instantly add new WooCommerce customers, MemberPress members, Paid Memberships Pro subscribers, Ultimate Member users, GiveWP donors, and Easy Digital Downloads customers to your EmailOctopus email lists.
Nurture Students from Your LMS: Subscribe students from LearnDash, LifterLMS, and Tutor LMS to EmailOctopus and segment them based on their enrolled courses.
EmailOctopus is an email marketing platform that helps businesses and creators grow their audience and send engaging email campaigns at an affordable price. It lets you build email lists with customizable forms and landing pages, automate email sequences, segment subscribers, and track campaign performance.
To connect EmailOctopus to WordPress, install and activate MailOptin, then connect your EmailOctopus account using an API key or OAuth. Next, create an email signup form or popup in MailOptin and select EmailOctopus as an integration. Once configured, new subscribers collected through your WordPress forms are automatically added to your chosen EmailOctopus list.
No technical knowledge is required. The EmailOctopus integration in MailOptin is designed to be user-friendly, making it easy to set up and manage your data connections.
Stop letting your warmest leads slip away, and start making money with MailOptin by connecting your optin forms and WordPress website to EmailOctopus.