Ninja Forms ConvertKit

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The Ninja Forms ConvertKit extension is the essential bridge between your WordPress forms and your email marketing strategy. Designed for creators, bloggers, and business owners who rely on ConvertKit to nurture their audience, this integration ensures that every lead captured on your website is instantly and accurately funneled into your ConvertKit account. By automating the data transfer process, you eliminate manual list management, reduce the risk of human error, and ensure that your subscribers are immediately engaged with the right content the moment they hit submit.

Key Features

  • Seamless Integration: Connect your WordPress site to your ConvertKit account in minutes, allowing your forms to communicate directly with your email service provider without needing complex APIs or custom coding.
  • Automated Subscriber Management: Automatically add new form submissions as subscribers to your chosen ConvertKit forms or sequences, ensuring your list grows while you sleep.
  • Custom Field Mapping: Map any field in your Ninja Forms‚Äîsuch as names, phone numbers, or custom preferences‚Äîdirectly to your ConvertKit subscriber fields for deeper audience segmentation.
  • Tagging Capabilities: Apply specific tags to subscribers based on the form they filled out, enabling highly targeted automation workflows and personalized follow-up emails.
  • GDPR and Compliance Ready: Easily manage consent by integrating your opt-in checkboxes, ensuring that your lead collection process remains compliant with data privacy regulations.
  • Reliable Data Sync: Enjoy peace of mind with a robust integration that ensures your data is passed securely and reliably, so you never miss out on a potential lead.

Use Cases and Who It’s For

This plugin is built for anyone who uses Ninja Forms to capture leads and ConvertKit to manage their email marketing. Whether you are a solo creator building an email list through a simple newsletter signup form, or a business owner managing complex lead generation campaigns, this integration is designed to streamline your workflow.

If you are running a webinar registration page, a free resource download, or a contact request form, you need to ensure that the data collected in WordPress reaches your ConvertKit account instantly. For creators, this means you can trigger an automated welcome sequence the second a new subscriber joins. For business owners, it means you can segment your audience based on their specific interests—such as which product they inquired about—allowing you to send highly relevant, conversion-focused content rather than generic blasts.

Setup and How It Works

Getting started with the Ninja Forms ConvertKit extension is a straightforward process designed to get you up and running without technical headaches.

  1. Install and Activate: Once you have the extension installed on your WordPress site, navigate to your Ninja Forms settings to begin the configuration.
  2. Connect Your Account: Authenticate the connection by entering your ConvertKit API key and API secret, which can be found in your ConvertKit account settings.
  3. Configure Your Form: Open the specific form you want to connect, navigate to the “Emails & Actions” tab, and add a new “ConvertKit” action.
  4. Map Your Data: Select the target ConvertKit form or sequence, and use the intuitive interface to map your form fields to your ConvertKit subscriber fields.
  5. Apply Tags: Choose which tags should be applied to the user upon submission to trigger your automated email workflows.

Similar Plugins

If you are currently evaluating your options for connecting WordPress forms to email marketing services, there are other tools available that serve similar purposes. Plugins such as WPForms, Gravity Forms, and Formidable Forms also offer their own dedicated integrations with ConvertKit. Additionally, general-purpose automation tools like Zapier or Uncanny Automator can be used to connect various WordPress form plugins to ConvertKit if you require more complex, multi-step workflows that extend beyond simple subscriber management.

$3.99

Version 3.1.1 report outdated
Updated on March 7, 2026
Auto Updates Yes
License GPLv2+

Updates for one year, unlimited sites, auto updates, and regular updates.

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