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WordPress double optin widget bulk email plugin

This simple WordPress mailing list management widget (plugin) sends emails with “Subscribe” and “Unsubscribe” subject for newsletter opt-in and double opt-in email list management. New mailing list subscriptions are written in WordPress sidebar and new subscribers details are gathered into your bulk email software or mailing list management software.

The email list widget works with common bulk emailers and with SendBlaster’s newsletter software subscription management with custom field integration, for email merge purposes.

The widget adds an options tab to customize settings:

  • Mailbox for managing subscriptions
  • Message to subscriber – subject
  • Message to subscriber – content
  • Double Opt-in
  • Link Love (disable or enable)
  • Sidebar Front side messages
  • Sidebar Front side appearance and custom fields
  • subscribe and unsubscribe label modify
  • Temporary database storing for newly mailing list subscribed members

This e-mail widget is compatible with K2 and Unsleepable sidebar management.

Download WordPress Plugin

File type: .zip | File size: 7.7kb

WP mailing list management Plugin Features



  • user can subscribe and unsubscribe to your mailing list
  • closed loop double-opt-in feature for polite and legal bulk email senders
  • build a mailing list inside WordPress
  • manage the mailing list inside WordPress
  • bulk email WordPress newsletter subscribers using a free bulk email software
  • compatible with email sender softwares
  • compatible with SendBlaster email marketing program
  • validates w3’s xhtml strict

Plugin installation

  • download plugin
  • unzip the file wpsb-opt-in.php
  • upload via FTP to your WordPress wp-content/plugins directory
  • enable plugin from WordPress Plug-ins Admin control panel
  • drag into your sidebar the new widget in Presentation/widgets control panel
  • configure Sendblaster mass email software for automatic new subscriptions download

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