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Best WordPress Plugins for Stopping Spam

15 plugins compared · Updated August 2026 · Anti-Spam

All Free only 15 Premium only

Choosing a WordPress plugin for stopping spam comes down to a few things: whether it is still actively maintained, whether real users rate it well, and whether it does the specific job you need without dragging the rest of the site down.

We ranked 15 plugins using our WPScore, which weighs the user rating (adjusted for how many people actually rated it), how many sites run it, how recently it was updated, and which WordPress version it is tested against. 15 of them have enough public data to be scored; the rest are listed below the ranked block, clearly marked, rather than being given a number we cannot justify.

How this list is funded. Some links here earn us a commission if you buy. It costs you nothing extra, and it does not move anything up the list — the order comes from the WPScore, which is calculated from public ratings, install counts and update history. See the method.

1 Akismet Anti-spam: Spam Protection
Best overall Free by Automattic

Akismet Anti-spam: Spam Protection

The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.

4.7★
from 1,186 ratings
5M+
active installs
Updated
Aug 2026
Tested to
WP 7.1
2 Disable Comments
Free by WPDeveloper

Disable Comments

Allows administrators to globally disable comments on their site. Comments can be disabled according to post type. Multisite friendly.

4.7★
from 280 ratings
1M+
active installs
Updated
Jul 2026
Tested to
WP 7.0.4
3 Antispam Bee
Free by pluginkollektiv

Antispam Bee

Sophisticated antispam plugin for effective daily comment and trackback spam-fighting. Built with data protection and privacy in mind.

4.8★
from 226 ratings
700k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
7 SiteGuard WP Plugin
Free by jp-secure

SiteGuard WP Plugin

Adds WordPress login and admin protections, including CAPTCHA, login lock, login alerts, renamed login URLs, and SiteGuard WAF tuning support.

4.3★
from 15 ratings
500k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
8 WP Armour
Free by Dnesscarkey

WP Armour

Fastest growing Anti Spam plugin. No API calls, subscriptions, captcha or puzzle. Full GDPR complaint. For comments, contact form, login, registration

5★
from 1,435 ratings
400k+
active installs
Updated
Jul 2026
Tested to
WP 7.0.4
9 Email Encoder
Free by Online Optimisation

Email Encoder

Protect email addresses and phone numbers on your site and hide them from spambots. Easy to use & flexible.

4.9★
from 93 ratings
90k+
active installs
Updated
Aug 2026
Tested to
WP 7.0.4
10 hCaptcha for WP
Free by hcaptcha

hCaptcha for WP

The strongest CAPTCHA. Switch from reCAPTCHA and Turnstile for free. Works with 60+ integrations: Contact Form 7, Elementor, WooCommerce, Divi, etc.

4.6★
from 86 ratings
70k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
12 CloudSecure WP Security
Free by XServer

CloudSecure WP Security

CloudSecure WP Securityは、管理画面とログインURLをサイバー攻撃から守る、国産・日本語対応のセキュリティ対策プラグインです。 簡単な設定だけで、不正アクセスや不正ログインからWordPressを保護し、...

5★
from 2 ratings
100k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
14 Really Simple CAPTCHA
Free by Rock Lobster Inc.

Really Simple CAPTCHA

Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

4.2★
from 131 ratings
300k+
active installs
Updated
Aug 2026
Tested to
WP 7.1
15 WS Form LITE
Free by Mark Westguard

WS Form LITE

Contact form builder for WordPress. Create professional, accessible, mobile-friendly forms in minutes without coding.

5★
from 320 ratings
10k+
active installs
Updated
Aug 2026
Tested to
WP 7.1