Best WordPress Anti-Spam Plugins To Keep Your Website Clean in 2021

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If you have allowed comments on WordPress discussion settings, you may probably have seen unpleasant comments appear on your website/blog. These are called “SPAM” comments.
One quick solution to stop this is to held comments for moderation and manually approved/disapproved it. However, this could take you a lot of time checking for comment authenticity.
Today, we’ll walk you through about the anti-spam plugin which can help blocked unnecessary comments in WordPress.

What does Anti-Spam mean?

According to Webopedia, anti-spam refers to any software, hardware or process that is used to combat the proliferation of spam or to keep spam from entering a system.

The phrase anti-spam (or anti-spam) Refers to any software, hardware, or process that is used to combat the proliferation of spam or to keep spam from entering a system. For example, a Bayesian filter is an anti-spam software application, and the use of opt-in e-mail is an anti-spam process.

Having said that, let’s take a look at these anti-spam plugins for WordPress.

Best WordPress Anti-Spam Plugins: Keep Your Website Clean From Spam

Spam is so annoying. Aren’t they?
Keeping a WordPress website secure is a thing you should not take for granted.
Comments spam can have a negative impact on your site. As a WordPress site owner, you have a lot of options to stop spam. Prevent comment spam from damaging your WordPress website.
Here are, in no particular order, a list of top WordPress anti-spam plugins that could help you clean your WordPress site from spam comments.

1. Akismet

Akismet is an advanced hosted anti-spam plugin developed by Automattic.
By default, Akismet is pre-installed on your fresh WordPress installation. All you have to do is activate it using an API key (sign-up required).
Akismet is FREE for personal sites, non-profits, and blogs with comments up to 50, 000 per month. And starts at $5 per site per month for professional or commercial sites and blogs.
Say goodbye to comment spam, try Akismet today!

2. WP-SpamShield Anti-Spam

WP-SpamShield Anti-Spam is another best anti-spam plugin for WordPress. This free plugin is full of great features and doesn’t require registration like Akismet does.
WP-SpamShield Anti-Spam is your all-in-one spam protection. It eliminates comment spam, contact form spam, registration spam, trackback spam, pingback spam, and every other type of WordPress spam. Making sure your website is spam-free.

3. WP Cerber Security, Anti-spam & Malware Scan

WP Cerber Security not only protect you from spam but also defend your website from hackers, trojans, and malware.
This plugin helps you from brute-force attacks by limiting the number of login attempts through the login form, XML-RPC / REST API requests, or using auth cookies.

4. Antispam Bee

Keep your website free from comment spam with Antispam Bee. A free plugin developed by PluginKollektiv.
Antispam Bee blocks spam comments from specific IP addresses, countries or with a different language and trackbacks effectively and without captchas.

5. Anti-spam

Anti-spam is a free plugin that could help you eliminate spam messages in WordPress.
Though this plugin blocks 100% of automatic spam messages, it does not block manual spam.
If you want to get more powerful automatic spam protection, and manual spam protection feature, you can switch to their pro version here.

6. Spam FireWall, Anti-Spam by CleanTalk

Spam FireWall, Anti-Spam by CleanTalk is an all-in-one antispam solution for WordPress that you can use to protects login, comment, contact, and WooCommerce forms.
No CAPTCHA, no questions, no animal counting, no puzzles, no math, and no spambots.
If you are really serious about protecting your website, check their pro version pricing here.

7. Shield Security

Shield Security is a completely free anti-spam plugin that offers full support to its users.
This plugin can help you block automated spambot comments and malicious URLs and requests.
Other feature includes Protect Brute Force Attacks, Two-Factor Authentication, Firewall Protection, Audit Trail Activity Monitor and more.

8. SI CAPTCHA Anti-Spam

SI CAPTCHA Anti-Spam is another best anti-spam plugin. The plugin protects from spam by letting the user pass the Secure Image CAPTCHA test.
Features include login form compatible, Secure Image CAPTCHA, ability to enable/disable CAPTCHA on specific pages.

9. WordPress Zero Spam

WordPress Zero Spam is a not so popular free anti-spam plugin. However, this plugin is worth a try to make your website spam-free.
Some of its features include IP Address blocking, no CAPTCHAs and moderation queues, form support(Contact Form 7, Gravity Form, Ninja Forms, and WPForms) among many others.

Final Thought

We have covered the best comment spam WordPress plugin in this guide, and hopefully, you’ll find some of it useful in your effort to eliminate spam comments in WordPress.
This is just one way of securing your WordPress website. You can check this article to learn more about WordPress security tips.
Have you tried any of the above anti-spam plugins on your site? Did we miss any of your favorites? Share your thoughts in the comments below.
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Disclosure: Some of the links on this site are “affiliate links”, which allow me to earn a small referral payment if you choose to purchase the product or service.

25 Responses

    1. Thanks, Rahul. Glad you found this article interesting. Have you used one of these anti-spam plugins?


  1. Thanks for a informative post. You always have something new to tell to the people. This is another article full of information that is unique and of high quality.
    I would definitely go and install these plugins to check if I am doing everything correctly.

    Thanks Again!

    1. Glad you found this guide useful, Harsh. Yes, it can help a lot. Try it then on your next project.

  2. Thanks a lot for this article
    I will try these methods
    Hope it will keep my site spam free
    Thanks again

    1. Hello Cam, Thanks for stopping by.

      Yes, these list of anti-spam plugins is great. And, I’ve been using Akismet plugin, it actually helped me filter out thousands of spam comments already.

      You can try that on your site as well. It’s free.


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