VALIDATE YOUR MAILING LIST IN ONE CLICK Be confident your mailing list contains only real emails addresses, get rid of bots and inactive users
As of April 2026, MailCheck.co: Validate emails in one click is a WordPress validation plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 2.3K+ times in total. Requires WordPress 4.7.0+ and PHP 7.0+. Available on WordPress.org since 2020. Last updated 3 years ago — may have compatibility concerns. Top alternative: Contact Form 7 Email Validation.
Our plugin will be useful to those who are working every day to increase conversion in email mailings and want to decrease bounce rate or accept only real users of all submissions. We will also be useful to those who want to know who is behind that email.
We created a plugin that gives the most accurate data, reachable leads, and which will only accept email addresses from users who have submitted valid emails through any type of form.
At the moment we integrate with:
* WP-forms
* ACF
* Contact Form 7
* WooCommerce
* Elementor
* Mailpoet
You can install and use the plugin by adding an API key, generated from the account free account.
We aimed to help and make sure you have accurate list of the real users
mailcheck feel free to request more integration if needed or contact our support team…
| WordPress | 4.7.0+ requiredTested up to 6.0.11 |
| PHP | 7.0+ required |
Added Mailpoet integration
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.