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



The Best Kit (ConvertKit) WordPress Plugin
MailOptin integrates WordPress with Kit (ConvertKit), making it easy to add new subscribers from your created optin forms. It automatically sends leads, tags, contact information, and custom data directly to Kit (ConvertKit).
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Connect Optin Forms to Kit (ConvertKit)
Add a Kit (ConvertKit) 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 Kit (ConvertKit) custom fields to make sure data is sent correctly for better targeting.
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Add Tags Automatically
If Kit (ConvertKit) 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 Kit (ConvertKit) audience or email list they want to subscribe to.
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Double Optin Support
If Kit (ConvertKit) 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 Kit (ConvertKit) subscribers only.
You can automatically email your Kit (ConvertKit) list subscribers every time you publish new posts on your WordPress website.
Want to send out daily, weekly, or even monthly email campaigns of your published content in WordPress to your Kit (ConvertKit) subscribers? MailOptin has you covered.
You can also directly email your contacts and subscribers in Kit (ConvertKit) directly from your WordPress website without having to log in to your Kit (ConvertKit) account dashboard.

Grow Your Kit (ConvertKit) 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: Utilize WooCommerce integration to target customers with specific offers and Kit (ConvertKit) signup form 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 Kit (ConvertKit) 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 Kit (ConvertKit) email lists for welcome emails and onboarding sequences.
Nurture Students from Your LMS: Subscribe students from LearnDash, LifterLMS, and Tutor LMS to Kit (ConvertKit) and segment them based on their enrolled courses.
Send Automated New Post Notifications: Email your content to your Kit (ConvertKit) contacts whenever you publish new blog posts, news articles, or custom post types in WordPress.
Create Scheduled Email Digests: Keep your email list subscribers in Kit (ConvertKit) engaged by automatically sending daily, weekly, or monthly email digests featuring your latest content, products, or updates, without having to create each campaign manually.
Deliver Email Newsletters: Design and send professional newsletters and broadcasts directly from WordPress to subscribers, leads, or your audience in Kit (ConvertKit).
Kit (formerly ConvertKit) is an email marketing and newsletter platform designed to help bloggers, YouTubers, and podcasters grow their audiences. It enables users to build landing pages, automate email campaigns, and manage subscribers. Additionally, creators can directly monetize their content by selling digital products, hosting paid newsletters, and offering subscriptions to their audience.
To connect Kit (ConvertKit) to WordPress, install and activate MailOptin, then connect your Kit (ConvertKit) account using an API key or OAuth. Next, create an email signup form or popup in MailOptin and select Kit (ConvertKit) as an integration. Once configured, new subscribers collected through your WordPress forms are automatically added to your chosen Kit (ConvertKit) list.
No technical knowledge is required. The Kit (ConvertKit) integration in MailOptin is designed to be user-friendly, allowing you to set up and manage your data connections with ease.
Stop letting your warmest leads slip away, and start making money with MailOptin by connecting your optin forms and WordPress website to Kit (ConvertKit).