ZeroBounce

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


ZeroBounce 2,000+ active installations Tested with 4.8.19 Updated 5 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 5.3.12 Updated 3 years ago

Comment Validation

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


Jörn Zaefferer 1,000+ active installations Tested with 2.9.2 Updated 12 years ago

DeBounce.io Email Validator

DeBounce email validation plugin allows you to validate emails on all WordPress forms and make…


DeBounce.io 500+ active installations Tested with 5.9.3 Updated 5 months ago

Byteplant Email Validator

With the Byteplant Email Validator plugin you can easily verify with a real-time live check…


Byteplant 200+ active installations Tested with 6.0 Updated 1 week ago

Mailgun Email Validator

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


Jesin 200+ active installations Tested with 4.9.20 Updated 5 years ago

Comment Validation Reloaded

Avoid those pesky blank page with an error message like "please fill out required fields"…


Austin Passy 100+ active installations Tested with 4.2.32 Updated 8 years ago

RSS Feed Checker

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


Jake Anderson 100+ active installations Tested with 3.3.2 Updated 10 years ago

MailCheck.ai

Block disposable email addresses from registering or commenting on your site.


MailCheck.ai 100+ active installations Tested with 5.8.4 Updated 7 months ago

W3C validation auto check

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


Tammax 100+ active installations Tested with 3.3.2 Updated 10 years ago

Post-title-validation

The Post-title-validation Plugin helps to create validation on title field of post, page, custom content…


Pranav Pathak 100+ active installations Tested with 4.9.20 Updated 4 years ago