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Similar WordPress plugins

MDL Spam Filter alternatives

The 12 WordPress plugins most like MDL Spam Filter, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

MDL Spam Filter

10+ installs · #40,709 most popular

Its stats
Closest match
Akismet Anti-spam
Shares 3 of MDL Spam Filter's 5 tags.
Most installed
Contact Form 7
10M+ active installs.
Best rated
WPForms
4.8 out of 5 from 14,390 reviews.
Most recently updated
Ninja Forms
Updated on Nov 9, 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

    Sharesanti-spamcontact formspam

    Compare with MDL Spam Filter
  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
    11 days ago

    Sharesanti-spamspam

    Compare with MDL Spam Filter
  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

    Sharesanti-spamspam

    Compare with MDL Spam Filter
  4. 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
    #989
    Rating
    4.7(87)
    Updated
    12 days ago

    Sharesanti-spamspam

    Compare with MDL Spam Filter
  5. 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
    #1,203
    Rating
    4.1(143)
    Updated
    5 days ago

    Sharesanti-spamspam

    Compare with MDL Spam Filter
  6. ActiveLayer Anti-Spam

    by Syed Balkhi

    Intelligent spam protection for WordPress forms, comments, and reviews. No CAPTCHA needed. Works with WPForms, Contact Form 7, WooCommerce, and more.

    Installs
    10K+
    Rank
    #1,855
    Rating
    4.9(10)
    Updated
    1 month ago

    Sharesanti-spamcontact form

    Compare with MDL Spam Filter
  7. Contact Form 7

    by Rock Lobster Inc.

    Just another contact form plugin. Simple but flexible.

    Installs
    10M+
    Rank
    #3
    Rating
    4.0(2.2K)
    Updated
    11 days ago

    Sharescontact form

    Compare with MDL Spam Filter
  8. WPForms

    by Syed Balkhi

    The best WordPress contact form plugin. Drag & Drop form builder to create beautiful contact forms, payment forms, & other custom forms.

    Installs
    5M+
    Rank
    #9
    Rating
    4.8(14.4K)
    Updated
    4 days ago

    Sharescontact form

    Compare with MDL Spam Filter
  9. Fluent Forms

    by WPManageNinja

    Get a fast contact form plugin. Create advanced forms using drag and drop form builder with all smart features.

    Installs
    800K+
    Rank
    #80
    Rating
    4.8(809)
    Updated
    7 days ago

    Sharescontact form

    Compare with MDL Spam Filter
  10. Forminator Forms

    by WPMU DEV - Your All-in-One WordPress Platform

    Best WordPress form builder plugin. Create contact forms, payment forms & order forms with 1000+ integrations.

    Installs
    600K+
    Rank
    #99
    Rating
    4.8(2.2K)
    Updated
    7 days ago

    Sharescontact form

    Compare with MDL Spam Filter
  11. SureForms

    by Brainstorm Force

    AI form generator and WordPress form builder for contact and Stripe payment forms, with surveys and quizzes in SureForms Business.

    Installs
    500K+
    Rank
    #119
    Rating
    4.8(104)
    Updated
    5 days ago

    Sharescontact form

    Compare with MDL Spam Filter
  12. Ninja Forms

    by Kevin Stover

    Free WordPress form builder with calculations, signatures, star ratings, unlimited submissions stored on your site, and an AI form builder.

    Installs
    500K+
    Rank
    #114
    Rating
    4.4(1.4K)
    Updated
    today

    Sharescontact form

    Compare with MDL Spam Filter

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