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Similar WordPress plugins

Spam Master alternatives

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

Spam Master

200+ installs · #12,473 most popular

Its stats
Closest match
Anti-Spam, Spam FireWall by CleanTalk
Shares 3 of Spam Master's 5 tags.
Most installed
Akismet Anti-spam
5M+ active installs.
Best rated
NinjaFirewall (WP Edition)
4.9 out of 5 from 220 reviews.
Most recently updated
NinjaFirewall (WP Edition)
Updated on Nov 7, 2026.
  1. 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

    Sharesantispamfirewallspam

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  2. 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

    Sharesantispamspam

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  3. NinjaFirewall (WP Edition)

    by nintechnet

    A true Web Application Firewall to protect and secure WordPress.

    Installs
    100K+
    Rank
    #343
    Rating
    4.9(220)
    Updated
    2 days ago

    Sharesfirewallprotection

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  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
    11 days ago

    Sharesantispamspam

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  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

    Sharesfirewallspam

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  6. oopspam Anti-Spam

    by oopspam Team

    Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.

    Installs
    6K+
    Rank
    #2,718
    Rating
    4.9(51)
    Updated
    3 days ago

    Sharesantispamspam

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  7. Spam Destroyer

    by Ryan Hellyer

    Kills spam dead in it's tracks. Be gone evil demon spam!

    Installs
    5K+
    Rank
    #2,967
    Rating
    4.6(54)
    Updated
    6 months ago

    Sharesantispamspam

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  8. Honeypot Anti Spam for Forminator Forms

    by kgmservizi

    A lightweight honeypot that blocks spam bots on Forminator contact, payment and custom forms. No captcha, no setup.

    Installs
    1K+
    Rank
    #6,269
    Rating
    5.0(2)
    Updated
    2 days ago

    Sharesantispamspam

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  9. Wordfence Security

    by Mark Maunder

    Firewall, Malware Scanner, Two Factor Auth, and Comprehensive Security Features, powered by our 24-hour team. Make security a priority with Wordfence.

    Installs
    5M+
    Rank
    #11
    Rating
    4.7(5K)
    Updated
    1 month ago

    Sharesfirewall

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  10. All-In-One Security (AIOS)

    by David Anderson / Team Updraft

    Protect your WordPress site with All-In-One Security (AIOS): easy-to-use login security, a powerful firewall, and much more.

    Installs
    1M+
    Rank
    #56
    Rating
    4.7(1.7K)
    Updated
    10 days ago

    Sharesfirewall

    Compare with Spam Master
  11. Limit Login Attempts Security

    by WPChef

    Limit login attempts and stop brute force attacks. WordPress security with 2FA, firewall, bot protection, IP blocking, and secure login monitoring.

    Installs
    1M+
    Rank
    #34
    Rating
    4.8(1.5K)
    Updated
    3 days ago

    Sharesfirewall

    Compare with Spam Master
  12. 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

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