Create email sign-up forms in WordPress that integrate with HighLevel. Connect WooCommerce and various contact form, membership, and LMS plugins to your HighLevel account.
Your HighLevel 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 HighLevel audience, contact, or email list.



The Best HighLevel WordPress Plugin
MailOptin integrates WordPress with HighLevel, making it easy to add new subscribers from your created optin forms. It automatically sends leads, tags, contact information, and custom data directly to HighLevel.
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Connect Optin Forms to HighLevel
Add a HighLevel 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 HighLevel custom fields to make sure data is sent correctly for better targeting.
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Add Tags Automatically
If HighLevel 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 HighLevel audience or email list they want to subscribe to.
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Double Optin Support
If HighLevel 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 HighLevel subscribers only.
Grow Your HighLevel 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 HighLevel 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 HighLevel 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 HighLevel email lists.
Nurture Students from Your LMS: Subscribe students from LearnDash, LifterLMS, and Tutor LMS to HighLevel and segment them based on their enrolled courses.
HighLevel is an all‑in‑one marketing and CRM platform built for agencies to capture leads, manage pipelines, and run client campaigns. It combines email and SMS marketing, funnels, appointment scheduling, and workflow automation to streamline outreach and follow‑ups. HighLevel includes white‑labeling, integrations, and reporting so agencies can centralize client marketing, billing, and communications.
To connect HighLevel to WordPress, install and activate MailOptin, then connect your HighLevel account using an API key or OAuth. Next, create an email signup form or popup in MailOptin and select HighLevel as an integration. Once configured, new subscribers collected through your WordPress forms are automatically added to your chosen HighLevel list.
No technical knowledge is required. The HighLevel 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 HighLevel.