Math Captcha

Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress.


dFactory 40,000+ active installations Tested with 4.9.10 Updated 9 months ago

Spam protection, AntiSpam, FireWall by CleanTalk

Spam protection, antispam, all-in-one, premium plugin. No spam comments & users, no spam contact form & WooCommerce anti-spam.


–°leanTalk 90,000+ active installations Tested with 5.2.2 Updated 2 days ago

WordPress Captcha Plugin by Captcha Bank

Captcha Bank is a anti-spam captcha plugin for WordPress forms that adds secure image captcha or math captcha to prevent spam.


Tech Banker 10,000+ active installations Tested with 5.2.2 Updated 17 hours ago

Contact Form by WPForms – Drag & Drop Form Builder for WordPress

The best WordPress contact form plugin. Drag & Drop online form builder that helps you create beautiful contact forms with just a few clicks.


WPForms 2+ million active installations Tested with 5.2.2 Updated 1 day ago

Captcha by BestWebSoft

1 super security anti-spam captcha plugin for WordPress forms.


BestWebSoft 4,000+ active installations Tested with 5.2.2 Updated 4 weeks ago

Calculated Fields Form

Calculated Fields Form is a plugin for creating forms with dynamically calculated fields and display the result.


CodePeople 40,000+ active installations Tested with 5.2.2 Updated 3 weeks ago

Zigaform – Price Calculator & Cost Estimation Form Builder Lite

Create estimation forms using this powerful drag and drop estimation form builder which makes you to build estimation forms on few minutes


ZigaForm.Com 600+ active installations Tested with 5.2.2 Updated 14 hours ago

PlusCaptcha

PlusCaptcha – The Easiest Captcha to Setup and Execute, with an Auto-Setup Feature! Trusted by thousands of bloggers, e-commerce vendors, and governme …


PlusCaptcha 400+ active installations Tested with 5.0.4 Updated 5 months ago