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Similar WordPress plugins

OpenPorte Spam Protection alternatives

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

OpenPorte Spam Protection

600+ installs · #8,389 most popular

Its stats
Closest match
Gravity Forms Zero Spam
Shares 2 of OpenPorte Spam Protection's 5 tags.
Most installed
Akismet Anti-spam
5M+ active installs.
Best rated
WP Armour
5.0 out of 5 from 1,477 reviews.
Most recently updated
WPBruiser Security
Updated on Nov 7, 2026.
  1. 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-spamcaptcha

    Compare with OpenPorte Spam Protection
  2. WPBruiser Security

    by WPZOOM

    Security and anti-spam without CAPTCHA. Blocks bots on forms, comments and logins, limits login attempts and hardens WordPress. No outside service.

    Installs
    10K+
    Rank
    #1,790
    Rating
    4.6(213)
    Updated
    2 days ago

    Sharesanti-spamcaptcha

    Compare with OpenPorte Spam Protection
  3. Invisible Anti-Spam & CAPTCHA

    by Matthias Nordwig

    Invisible spam protection for every form, login and checkout. No puzzles, no checkboxes, no lost visitors — a CAPTCHA your users never see.

    Installs
    5K+
    Rank
    #3,201
    Rating
    4.8(50)
    Updated
    4 days ago

    Sharesanti-spamcaptcha

    Compare with OpenPorte Spam Protection
  4. 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-spam

    Compare with OpenPorte Spam Protection
  5. WP Armour

    by Dinesh Karki

    Fastest growing Anti Spam plugin. No API calls, subscriptions, captcha or puzzle. Full GDPR complaint. For comments, contact form, login, registration

    Installs
    400K+
    Rank
    #141
    Rating
    5.0(1.5K)
    Updated
    2 months ago

    Sharesanti-spam

    Compare with OpenPorte Spam Protection
  6. Really Simple CAPTCHA

    by Rock Lobster Inc.

    Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

    Installs
    300K+
    Rank
    #188
    Rating
    4.2(131)
    Updated
    2 months ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection
  7. Simple CAPTCHA with Cloudflare Turnstile

    by Elliot Sowersby / RelyWP

    Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!

    Installs
    200K+
    Rank
    #234
    Rating
    4.7(263)
    Updated
    8 days ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection
  8. 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-spam

    Compare with OpenPorte Spam Protection
  9. LukasApps CAPTCHA tools for Contact Form 7

    by LukasApps

    Protect Contact Form 7 forms from spam with Google reCAPTCHA v2, reCAPTCHA v3, hCaptcha or Cloudflare Turnstile.

    Installs
    100K+
    Rank
    #456
    Rating
    4.1(48)
    Updated
    1 month ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection
  10. Captcha Code

    by WebFactory

    GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.

    Installs
    100K+
    Rank
    #444
    Rating
    3.9(35)
    Updated
    1 month ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection
  11. CAPTCHA 4WP

    by WPKube

    Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives.

    Installs
    100K+
    Rank
    #437
    Rating
    3.2(269)
    Updated
    2 months ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection
  12. Login Lockdown & Protection

    by WebFactory

    Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.

    Installs
    100K+
    Rank
    #370
    Rating
    4.3(61)
    Updated
    1 month ago

    Sharescaptcha

    Compare with OpenPorte Spam Protection

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