Simple Trackback Validation

Performs a simple but very effective test on all incoming trackbacks in order to stop…


Michael Woehrer 6,000+ active installations Tested with 2.9.2 Updated 8 years ago

WooCommerce Email Validation

Adds a 'confirm email address' field to the WooCommerce checkout page.


Hugh Lashbrooke 4,000+ active installations Tested with 4.7.9 Updated 10 months ago

Gravity Forms HTML5 Validation

This plugin adds native HTML5 validation support to Gravity Forms' fields.


DevWorks 2,000+ active installations Tested with 4.4.14 Updated 2 years ago

Comment Validation

This plugin adds client-side validation to the WordPress comment form, using the jQuery validation plugin.


Jörn Zaefferer 2,000+ active installations Tested with 2.9.2 Updated 8 years ago

Contact form 7 Custom validation

Contact Form 7 validation messages provide custom error messages for each field.


Aiyaz, maheshpatel 1,000+ active installations Tested with 4.9.4 Updated 2 months ago

Advanced Custom Fields: Validated Field

The Validated Field add-on for Advanced Custom Fields provides input masking and server-side validation of…


Justin Silver 1,000+ active installations Tested with 4.3.15 Updated 3 years ago

Validated

This plugin will allow you to check your pages/posts HTML against the W3C Validator.


Allan Collins 1,000+ active installations Tested with 4.9.4 Updated 3 months ago

Contact Form 7 Email Validation

Contact Form 7 Email Validation plugin adds an extended validation to verify domain in email…


clarionwpdeveloper 900+ active installations Tested with 4.9.4 Updated 3 weeks ago

Mailgun Email Validator

Kick spam with a highly advanced email validation in comment forms, user registration and contact…


Jesin 600+ active installations Tested with 4.9.4 Updated 3 months ago

ZeroBounce

The official plugin for the ZeroBounce e-mail vadlidation system.


ZeroBounce 500+ active installations Tested with 4.8.5 Updated 5 months ago

RSS Feed Checker

This widget will submit your wordpress RSS feed to feedvalidator.org, and check the results to…


Jake Anderson 400+ active installations Tested with 3.3.2 Updated 6 years ago

W3C validation auto check

Automatically checks the validity of the page with the service provided by the site http://validator.w3.org/


Tammax 300+ active installations Tested with 3.3.2 Updated 6 years ago