15 Best WordPress Anti-spam Plugins

  • Akismet

    Akismet checks your comments and contact form submissions against our global database of spam to protect you and your site from malicious content.

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  • Jetpack by WordPress.com

    The one plugin you need for stats, related posts, search engine optimization, social sharing, protection, backups, speed, and email list management.

  • SI CAPTCHA Anti-Spam

    Adds Secure Image CAPTCHA on the forms for comments, login, registration, lost password, BuddyPress, bbPress, wpForo, and WooCommerce checkout.

  • Anti-spam

    No spam in comments. No captcha.

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  • Spam Free WordPress

    Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.

  • WP-SpamShield Anti-Spam - All-in-One Spam Protection

    All-in-one WordPress spam protection, with NO CAPTCHAs, challenge questions or other inconvenience to site visitors.

  • Growmap Anti Spambot Plugin

    Defeat automated spambots (even the new 'learning' bots with dynamically named hidden fields) by adding a client side generated checkbox.

  • Email Address Encoder

    A lightweight plugin to protect email addresses from email-harvesting robots by encoding them into decimal and hexadecimal entities.

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  • Spam Protection

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

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  • WP-SpamFree Anti-Spam

    Powerful anti-spam plugin that eliminates blog comment spam. Finally, you can enjoy a spam-free WordPress blog! Includes contact form.

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  • Stop Spammers Spam Prevention

    Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam and registration spam. Protects against malicious attacks.

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  • Better WordPress reCAPTCHA (with no CAPTCHA reCAPTCHA)

    This plugin utilizes Google reCAPTCHA to help your blog stay clear of spams. BWP reCAPTCHA supports no CAPTCHA reCAPTCHA, Contact Form 7 and Akismet.

  • KeyCAPTCHA - Social WordPress CAPTCHA

    Our captcha is the free unique anti-spam solution. This captcha does not require any text typing. Moreover, the captcha contains social features.

  • Anti-Captcha (anti-spam botblocker)

    Anti-Captcha is a transparent spam solution that does not require any end-user interaction.

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  • WangGuard

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

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Let us know if we missed any of your favorite anti-spam plugins.

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