PluginScout

MailboxValidator Email Validator

by MailboxValidator · WordPress.org page

v1.7.4 Tested up to WP 6.9.7

MailboxValidator Email Validator has 20+ active installs on WordPress.org and 11,206 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on September 1, 2026, tested up to WordPress 6.9.7.

MailboxValidator Email Validator at a glance

Active installs
20+
Total downloads
11,206
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is MailboxValidator Email Validator well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 6.9.7, not yet with the current 7.1

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • Accurate email verification result
  • Block invalid email
  • Block disposable email
  • Block free email
  • Block role email
  • Support domain blacklisting

MailboxValidator Email Validator reviews and ratings

1 reviews on WordPress.org, with the most recent ones as their authors posted them.

All reviews
1.0 out of 5

1 reviews

5★
0
4★
0
3★
0
2★
0
1★
1

  • Valid e-mail address marked as invalid

    We lost customers because their mail address was marked as invalid and the order couldn't get through. They sent me a mail from that address proving that the address did actually work. We immediately uninstalled this plugin, it's not trustworthy.

Details

Email verification for WordPress forms. Block disposable, block spam, block invalid email, block free email and role-based email.

The full description, screenshots and every review live on the WordPress.org page.

Tags

  • email checker
  • email filter
  • email validation
  • email verify
  • form validation

More from MailboxValidator

Version
1.7.4
Last updated
Sep 1, 2026
First published
Apr 19, 2019
Requires WordPress
–
Tested up to
6.9.7
Requires PHP
–
Pricing
Free on WordPress.org

MailboxValidator Email Validator FAQ

What does MailboxValidator Email Validator do?

According to its WordPress.org readme, MailboxValidator Email Validator offers Accurate email verification result, Block invalid email, Block disposable email, Block free email and Block role email.

How many active installs does MailboxValidator Email Validator have?

WordPress.org reports 20+ active installs for MailboxValidator Email Validator as of September 7, 2026.

Is MailboxValidator Email Validator still maintained?

Yes. The last release was on September 1, 2026 and it is tested up to WordPress 6.9.7.

Is MailboxValidator Email Validator free?

MailboxValidator Email Validator is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.