This plugin hasn’t been tested with the latest three 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.

MailWizz Newsletter Box


Adds a subscription widget for your MailWizz Email Marketing Application based on the
Using the widget, you can generate a subscription form based on your mail list definition.
You also have full control over the generated form, so you can continue changing it until it fits your needs.


  1. Upload the folder mailwizz-newsletter-box to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Visit widgets area to setup the subscription widget


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Contributors & Developers

“MailWizz Newsletter Box” is open source software. The following people have contributed to this plugin.


Change log


  • Initial release.


  • Added nonce check on subscribe form submission
  • Replaced json_encode with MailWizzApi_Json::encode to make it work on hosts without json_encode


  • Use composer for the php sdk
  • General updates