This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Single Mailchimp


Single Opt-In AJAX Mailchimp Newsletter form for WordPress. You can switch between single opt-in and double opt-in. Use it as Widget or Shortcode and style it however you want. It uses the Bootstrap3 classes, therfore it will perfectly fit in a Bootstap3 Theme for WordPress.

You only need your API Key and the List ID. Within the settings Tab you can choose what kind of Opt-In you want to use. Also you can define the error/success message but also the placeholder and labels.

A short guidance within the settings is also provided.

– functionality to add more than one list
– predefined stylings you can choose from
– switch between responsive and fixed width

A brief Markdown Example

Ordered list:

  1. Double Opt-In Newsletter
  2. Single Opt-In Newsletter
  3. Shortcode to display form
  4. Widget to display form
  5. Labels are editable
  6. Ajax

Unordered list:

  • Double Opt-In Newsletter
  • Single Opt-In Newsletter
  • Shortcode to display form
  • Widget to display form
  • editable labels
  • ajax


  • Wordpress Editor with Single Mailchimp
  • Close up of Single Mailchimp Settings


Install via your WordPress admin interface or follow these instructions:

  1. Download the Plugin from here.
  2. Extract all files.
  3. Copy all files, without changing anything, to ‘/wp-content/plugins/’.
  4. Activate the plugin through the ‘Plugins’ menu in WordPress.
  5. Go to ‘Settings -> Single Mailchimp’ to edit the settings. You will need a Mailchimp API Key and List ID.
  6. Use the shortcode, widget or the html markup described in the Settings Tab, to show the form on your website.


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Contributors & Developers

“Single Mailchimp” is open source software. The following people have contributed to this plugin.


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