This is a free add-on plugin for contact form 7, which validates the email field and restrict unwanted email submission as well as allowed only busine …
As of April 2026, Contact Form 7 is a WordPress cf7 plugin with 400 active installations and a 5/5 rating from 1 reviews. It has been downloaded 6.1K+ times in total. Requires WordPress 4.2+ and PHP false+. Available on WordPress.org since 2019. Last updated 6 years ago — may have compatibility concerns. Top alternative: Database Addon for Contact Form 7….
Contact form 7 – Blacklist unwanted email plugin is designed to restrict Blacklisted, Spam, Generic and Competitor Email domains preventing your valuable downloadable resources or limiting registrations on your website blogs. The plugin is Free and allows blacklisting of around 4750+ free and unwanted domains. Whether you have a small startup or an established online portal you can use our plugin to restrict your undesired subscribers.
Through CF7 – Blacklist unwanted emails plugin, site admin can manage email field validation. Create a list of unwanted email domains that could cause a validation error and block them e.g. Gmail.com, Yahoo.com, Live.com or Competitorsdomain.com, etc.
Default settings can be added in the ‘Block Email CF7’ > Enter ‘List of Email Fields t…
| WordPress | 4.2+ requiredTested up to 5.3.21 |
| PHP | false+ required |
1.1.0 Fixed stylesheet enqueue bug and tested up to latest WordPress version.
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.