10 Best Captcha plugins for WordPress blog

10 Best Captcha plugins for WordPress blogToday’s we’re going to share the list of 10 best captcha plugins for WordPress blog which make your blog spam-proof.Spam comments, message and other things ruined your blog like as mine.Few days ago I enable the guest post on my another blog and start getting posts from other outside authors, but also start getting spammy guest post request.

Generally spammy comments, guest post request from guest post Form, Emails from, contact us form and other generated by humans and bots.You must have to secure your blog from spam comments, email and others things.

Why Captcha Important for your Blog?

CAPTCHA stands for “Completely Automated Public Turing test to tell Computers and Humans Apart”.Captcha identifies the user of your website or blog is human or a robot.Captcha secures online content by locking down if the user performing any inappropriate task.


Captcha shows colorful images, text and shapes which impossible to read by automated bots, scripts or computer, so these automated bots can’t navigate sites protected by CAPTCHA.

Best Captcha plugins for WordPress blog

Do you have trouble with spam comments on your website?Don’t worry we have a perfect solution for you.We create a list of 10 best Captcha plugins which secure your commenting system from spammers.

1.Google Captcha by BestWebSoft

Google Captcha (reCAPTCHA) by BestWebSoft is a free captcha plugin for WordPress blog which enable the captcha security on your commenting system.BestWebSoft is a trusted and popular developer company which build the great plugin that is why this plugin is on the first position.

Google Captcha (reCAPTCHA) by BestWebSoft can use in the comment form, login form, registration form, reset Password and contact us form.It’s very easy to setup this plugin to implement the captcha form.

Key Features

  • Supports standard WordPress forms: registration form, login form, reset password form and comments Form.
  • Compatible with Contact Form by BestWebSoft.
  • Hide Google Captcha (reCAPTCHA) for certain user roles.
  • Supports version 1 and version 2 Google Captcha (reCAPTCHA).
  • Supports standard Google Captcha (reCAPTCHA) themes.

10 Best Captcha plugins for WordPress blog


2.SI CAPTCHA Anti-Spam

SI CAPTCHA Anti-Spam is a free WordPress plugin to enable the captcha on your blog.SI CAPTCHA Anti-Spam is very famous WordPress plugin and it has over 300000 active installs which make this plugin special.

With this plugin users can add CAPTCHA anti-spam methods to WordPress forms for comments, for registration form, login form, guest post submission form, contact us form and others.SI CAPTCHA Anti-Spam is fully WP, WPMU, and BuddyPress compatible.

Key Features

  • Configure from Admin panel
  • Valid HTML
  • Section 508 and WAI Accessibility Validation.
  • Allows Trackbacks and Pingbacks.
  • Setting to hide the CAPTCHA from logged in users and or admins
  • Setting to show the CAPTCHA on the forms for comments, registration, reset Password, login, or all.
  • 18 language translation support.

3.Anti-spam Pro

Anti-spam Pro is a premium WordPress plugin, this plugin blocks spam in comments.Anti-spam Pro is not a captcha plugin, but secure your blog 100% from automated spam which is generated by automated bots.

Plugin distinguishes automatic and manually submitted comments and uses the different spam checks to block spam.Users can use this plugin with CommentLuv plugin and default WordPress comment system, but not compatible with Disqus, Jetpack Comments, AJAX Comment Form and bbPress.

Key Features

  • No captcha
  • Easy to use
  • Block 100% Spam from automatic spam
  • Block 70% spam from manual spam

10 Best Captcha plugins for WordPress blog


4.Conditional CAPTCHA

Conditional Captcha is a different plugin from other Captcha plugins.It has two different modes basic and Akismet-enhanced.Basic Captcha mode refers when your visitors comment for the first they’ll see a captcha, but if the same visitors already clear the captcha security than in the future he/she no need to answer the captcha before publishing the comment.

Another mode is Akismet enhanced mode, in this mode captcha plugin doesn’t show the captcha to all users.If this Akismet identifies the inappropriate thing then users must have to clear the captcha.

Key Features

  • Basic Mode
  • Akismet-enhanced Mode
  • Compatible with Akismet

10 Best Captcha plugins for WordPress blog

5.MyCaptcha – Powerful Human Verificator

MyCaptcha – Powerful Human Verificator is a spam protection plugin for your WordPress blog.This plugin made your site “bots safe” by adding A Touring Test to prevent SPAM, Repeated Actions or just to verify Intelligence.

It is very easy to implement My captcha plugin on a WordPress blog.This captcha plugin Protect Comments, Login, Register or Request password form.

Key Features

  • Easy to install.
  • 37 Options to customize.
  • 7 Image Filters.
  • Protect Comments, Login, Register or Request password form!
  • Custom Fonts.
  • Custom Patterns, use only the Chars you want, even from non-Latin!
  • Custom Dictionary.
  • Return as Image or base64 encoded Image.
  • Multi-instance.
  • Use custom Backgrounds or Solid Colors.
  • Highly Configurable: From the Angle to Size.
  • Wave effect to Text, Image or Both.
  • 3 Dictionaries Included with more than 50000 words!
  • Auto-refresh feature.
  • Clean design.
  • Bazillion combinations.
  • OOP code.5 minutes deployable.

10 Best Captcha plugins for WordPress blog

6.Really simple captcha plugin

Really simple captcha plugin is a free plugin which specially build for Contact form 7, but you can also use this plugin for all Contact form plugin, contact page, comment form and more.Really Simple Captcha plugin always stay alert for your security.It shows captcha images and text, the correct answer completed the user request.

10 Best Captcha plugins for WordPress blog

7.Math Captcha

Match Captcha is a simple captcha plugin which ask from users or bots a math question while comment, sending email, login, registrations.These maths questions are impossible to read by bots, automated scripts, but a human can read and answer the questions.

It’s is more effective from automated spam, but less effective with manual spam.Other captchas can prevent manual spam.

Key Features

  • Select where to use math captcha: log in, registration and lost password forms, comments, Contact Form 7 and bbPress
  • Hiding captcha for logged in users
  • Select which mathematical operation to use
  • Displaying captcha as numbers and/or words
  • Multiple captchas on one-page support
  • Block spambots direct access to wp-comments-post.php
  • Option to set captcha field title
  • Option to set captcha input time
  • .pot file for translations included

10 Best Captcha plugins for WordPress blog

8.Are You a Human – The Fun Spam Blocker

Are You a Human is a free WordPress plugin and different from other Captcha plugin.This plugin contains amazing and funny captcha which are different from text and images.

Users have to complete the pattern to solve the captcha instead of entering text and select the images.The puzzles which is shown by Are you a human is impossible to read by automated bots.

10 Best Captcha plugins for WordPress blog

Final Words

We apologise that we deleted 2 plugins from this list because of low-quality features.We’re looking to serve you best so we delete the two plugins.In the future, we’ll add remaining two plugin in this list.


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