Mailgun Email Validator

Kick spam with a highly advanced email validation in comment forms, user registration and contact forms using Mailgun's Email validation service.


Jesin 700+ active installations Tested with 4.8.3 Updated 1 month ago

PWH Honey Pot

This plugin adds an email honey pot address to catch spammers and email harvesters.


InfoBahn 100+ active installations Tested with 4.0.20 Updated 1 year ago

WordPress DNS Manager by DigitialPixies

Manage a self hosted DNS from WordPress.


Robert Huie 100+ active installations Tested with 4.8.0 Updated 6 months ago

UProc Form Validator

This plugin uses the UProc form validator API (https://uproc.io) to check if an email address really exists or not.


Killia Fewer than 10 active installations Tested with 4.7.7 Updated 6 months ago

Sucuri Security – Auditing, Malware Scanner and Security Hardening

The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection and security hardening.


Sucuri Inc. 300,000+ active installations Tested with 4.8.0 Updated 3 months ago

Quick Mail

Send reliable text or html email with attachments and shortcodes. Send private replies to comments. Select recipient from users or commenters.


Mitchell D. Miller 400+ active installations Tested with 4.9 Updated 2 weeks ago

Block Temporary Email

This plugin will detect and block disposable, temporary, fake email addresses
every time an email is submitted.


Nguyen An Thuan 90+ active installations Tested with 4.8.3 Updated 3 weeks ago

Domain Check

Domain Check lets you search domain names, check SSL certificates and HTTPS, set email alerts for domain and SSL expiration, and get daily coupons.


Domain Check 500+ active installations Tested with 4.7.7 Updated 8 months ago

Brilliant Web-to-Lead for Salesforce

Brilliant Web-to-Lead for Salesforce creates a solid integration between your WordPress install(s) and your Salesforce.com account!


BrilliantPlugins 9,000+ active installations Tested with 4.8.3 Updated 6 months ago

SpoofMail

Validate an email address' structure, check MX-Records and check against known spoof/temporary email domains.


Ray Viljoen 20+ active installations Tested with 3.4.2 Updated 5 years ago

Ejabberd Account Tools

Provide ejabberd account tools such as the registration form, deleting the account, resetting the account password.


Krzysztof Grochocki Fewer than 10 active installations Tested with 4.7.7 Updated 7 months ago

WangGuard

The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible


WangGuard 10,000+ active installations Tested with 4.7.7 Updated 10 months ago