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Similar WordPress plugins

Spam Defender alternatives

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

Spam Defender

10+ installs · #30,759 most popular

Its stats
Closest match
Kadence WooCommerce Email Designer
Shares 2 of Spam Defender's 5 tags.
Most installed
Akismet Anti-spam
5M+ active installs.
Best rated
WP Mail SMTP by WPForms
4.8 out of 5 from 5,214 reviews.
Most recently updated
Spectra Legacy
Updated on Nov 3, 2026.
  1. Kadence WooCommerce Email Designer

    by Nexcess

    Customize the default WooCommerce email templates design and text through the native WordPress customizer. Preview emails and send test emails.

    Installs
    90K+
    Rank
    #478
    Rating
    4.5(142)
    Updated
    1 month ago

    Sharesemailwoocommerce

    Compare with Spam Defender
  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

    Sharescomments

    Compare with Spam Defender
  3. WP Mail SMTP by WPForms

    by Syed Balkhi

    Make email delivery easy for WordPress. Connect with SMTP, Gmail, Brevo, SendGrid, Amazon SES + more, with powerful WordPress SMTP Email plugin.

    Installs
    4M+
    Rank
    #12
    Rating
    4.8(5.2K)
    Updated
    21 days ago

    Sharesemail

    Compare with Spam Defender
  4. Spectra Legacy

    by Brainstorm Force

    Gutenberg blocks for existing Spectra websites. Maintained, stable, and fully supported — no action needed on your part.

    Installs
    1M+
    Rank
    #63
    Rating
    4.7(1.9K)
    Updated
    7 days ago

    Sharesblock

    Compare with Spam Defender
  5. Disable Comments

    by WPDeveloper

    Disable comments site-wide or by post type, delete existing comments in bulk, and block comment spam via REST API and XML-RPC. Multisite ready.

    Installs
    1M+
    Rank
    #38
    Rating
    4.7(282)
    Updated
    16 days ago

    Sharescomments

    Compare with Spam Defender
  6. Easy WP SMTP

    by Syed Balkhi

    Make SMTP email sending and delivery easy. Configure Gmail SMTP, Outlook, Brevo, SendGrid, Mailgun, SendLayer or connect to any SMTP server.

    Installs
    500K+
    Rank
    #125
    Rating
    4.6(709)
    Updated
    3 months ago

    Sharesemail

    Compare with Spam Defender
  7. Cart Abandonment Recovery for WooCommerce

    by Brainstorm Force

    Every store loses sales to cart abandonment. But with Cart Abandonment Recovery for WooCommerce, you can win them back—automatically.

    Installs
    300K+
    Rank
    #179
    Rating
    4.8(627)
    Updated
    15 days ago

    Shareswoocommerce

    Compare with Spam Defender
  8. SureMail

    by Brainstorm Force

    SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers

    Installs
    200K+
    Rank
    #275
    Rating
    4.7(25)
    Updated
    1 month ago

    Sharesemail

    Compare with Spam Defender
  9. Email Deliverability

    by Elementor

    Effortlessly manage transactional emails with Email Deliverability. High deliverability, logs and statistics, and no SMTP plugins needed.

    Installs
    200K+
    Rank
    #250
    Rating
    2.5(17)
    Updated
    3 months ago

    Sharesemail

    Compare with Spam Defender
  10. Layout Grid Block

    by Automattic

    A Gutenberg container block to let you align items consistently across a global grid.

    Installs
    200K+
    Rank
    #241
    Rating
    4.7(13)
    Updated
    3 years ago

    Sharesblock

    Compare with Spam Defender
  11. 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

    Sharescomments

    Compare with Spam Defender
  12. Email Address Encoder

    by Till Krüss

    A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal and hexadecimal entities.

    Installs
    100K+
    Rank
    #406
    Rating
    4.2(160)
    Updated
    7 months ago

    Sharesblock

    Compare with Spam Defender

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