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Similar WordPress plugins

Custom Referral Spam Blocker alternatives

The 9 WordPress plugins most like Custom Referral Spam Blocker, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Custom Referral Spam Blocker

300+ installs · #11,011 most popular

Its stats
Closest match
Akismet Anti-spam
Shares 1 of Custom Referral Spam Blocker's 4 tags.
Most installed
Akismet Anti-spam
5M+ active installs.
Best rated
Anti-Spam, Spam FireWall by CleanTalk
4.8 out of 5 from 3,224 reviews.
Most recently updated
Spam Protection
Updated on Nov 10, 2026.
  1. Akismet Anti-spam

    by Automattic

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

    Installs
    5M+
    Rank
    #8
    Rating
    4.7(1.2K)
    Updated
    2 months ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  2. Anti-Spam, Spam FireWall by CleanTalk

    by CleanTalk Inc

    Advanced antispam for comments, registrations & contact forms. No CAPTCHA, plus email validation and honeypot. We catch spam others miss!

    Installs
    200K+
    Rank
    #239
    Rating
    4.8(3.2K)
    Updated
    12 days ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  3. Gravity Forms Zero Spam

    by GravityKit

    Block form spam in Gravity Forms with an invisible token check, email rejection rules, and optional AI review. No CAPTCHAs for your visitors.

    Installs
    100K+
    Rank
    #453
    Rating
    4.3(24)
    Updated
    2 months ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  4. Custom Permalinks

    by Sami Ahmed Siddiqui

    A powerful WordPress plugin for full URL control. Set custom permalinks, auto-redirects, and use dynamic tags for ideal site structure and SEO.

    Installs
    100K+
    Rank
    #410
    Rating
    4.1(116)
    Updated
    28 days ago

    Sharesseo

    Compare with Custom Referral Spam Blocker
  5. Spam Protection

    by yonifre

    Blocks spam the moment you activate it. No CAPTCHA, no setup, no API key. Multi-Layer. Just install and forget.

    Installs
    30K+
    Rank
    #986
    Rating
    4.7(87)
    Updated
    today

    Sharesspam

    Compare with Custom Referral Spam Blocker
  6. Zero Spam for WordPress

    by Highfivery Studio

    Free anti-spam for WordPress comments, logins, registrations and forms. No captchas, no moderation queue. Blocks bots before they post.

    Installs
    20K+
    Rank
    #1,201
    Rating
    4.1(143)
    Updated
    6 days ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  7. Stop WP Emails Going to Spam

    by fullworks

    Fixes WordPress emails going to spam/junk folders. The default settings often resolve the issue.

    Installs
    10K+
    Rank
    #1,968
    Rating
    4.8(51)
    Updated
    2 months ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  8. Throws SPAM Away

    by ウェブ屋のさとーさん

    A powerful anti-spam plugin that silently discards spam comments without showing any error page.

    Installs
    10K+
    Rank
    #1,442
    Rating
    5.0(6)
    Updated
    2 months ago

    Sharesspam

    Compare with Custom Referral Spam Blocker
  9. Spider Blocker

    by Niteo

    SpiderBlocker will block most common bots that consume bandwidth and slow down your blog.

    Installs
    10K+
    Rank
    #1,436
    Rating
    4.0(5)
    Updated
    2 years ago

    Sharesseo

    Compare with Custom Referral Spam Blocker

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