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Similar WordPress plugins

Pk Spam Registration Blocker alternatives

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

Pk Spam Registration Blocker

10+ installs · #30,848 most popular

Its stats
Closest match
Checkout Shield for WooCommerce
Shares 1 of Pk Spam Registration Blocker's 5 tags.
Most installed
Checkout Shield for WooCommerce
400+ active installs.
Most recently updated
LeadShield
Updated on Nov 7, 2026.
  1. Checkout Shield for WooCommerce

    by carticy

    Blocks scripted checkout attempts that never loaded your checkout page, including card testing bots that skip CAPTCHA. Classic and block checkout.

    Installs
    400+
    Rank
    #9,897
    Rating
    5.0(5)
    Updated
    2 months ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  2. Spambargo

    by Aviv Digital

    Block spam in Elementor, Contact Form 7, JetFormBuilder, Ninja Forms, WooCommerce and comments with keyword, link and email checks.

    Installs
    100+
    Rank
    #13,989
    Rating
    No ratings
    Updated
    23 days ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  3. WindCodex ScraperBlock

    by WindCodex

    Block AI scrapers, price bots, and content theft from your WordPress & WooCommerce site. robots.txt controls, noai meta tags, rate limiting. Free.

    Installs
    50+
    Rank
    #20,103
    Rating
    No ratings
    Updated
    1 month ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  4. SpamOff

    by Pluginos

    Protect WooCommerce and WordPress login, registration, checkout, password reset, comments, and custom forms with Google reCAPTCHA v2 & v3.

    Installs
    20+
    Rank
    #25,868
    Rating
    5.0(1)
    Updated
    1 month ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  5. Fraud Blocker

    by fraudblocker

    Protect your ad campaigns and website from bots, competitors, and click fraud with Fraud Blocker's real-time detection and automated IP blocking.

    Installs
    20+
    Rank
    #26,189
    Rating
    No ratings
    Updated
    5 months ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  6. SolverGuard Spam Shield

    by solverwp

    The most complete free WordPress anti-spam plugin. Protects Contact Form 7, comments, login, registration, REST API, and XML-RPC — all in one shield.

    Installs
    20+
    Rank
    #26,853
    Rating
    No ratings
    Updated
    4 months ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  7. LeadShield

    by leadshieldai

    Blocks fake, bot and AI-generated form submissions in real time — before they reach your inbox or CRM. No CAPTCHA. Free plan available.

    Installs
    Fewer than 10
    Rank
    #72,829
    Rating
    No ratings
    Updated
    3 days ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  8. Crovly

    by crovly

    Privacy-first, Proof of Work captcha for WordPress. No image puzzles, no tracking. 22+ integrations included.

    Installs
    Fewer than 10
    Rank
    #65,908
    Rating
    No ratings
    Updated
    6 months ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  9. BlockBots

    by blockbotsorg

    Protection against bots and spam traffic. Filter bad bots locally, or connect your BlockBots cloud account for real-time cloud-based bot detection.

    Installs
    Fewer than 10
    Rank
    #72,588
    Rating
    No ratings
    Updated
    21 days ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  10. Anti-Spam Guard for Better Messages

    by Butterfly88

    Anti-spam and scam protection for private messages in Better Messages: rate limits, contact filters, bot detection and safety warnings.

    Installs
    Fewer than 10
    Rank
    #65,895
    Rating
    No ratings
    Updated
    16 days ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  11. HubGuard Anti-Spam

    by aipluginhub

    Smart, AI-powered spam protection. Automatically detects your active forms and protects them from bots and malicious submissions.

    Installs
    Fewer than 10
    Rank
    #71,634
    Rating
    No ratings
    Updated
    6 months ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker
  12. LC Anti-Spam Registration

    by Celsius Anderson

    Prevent fake and automated bot registrations with lightweight honeypots, rate limiting, and intelligent username analysis.

    Installs
    Fewer than 10
    Rank
    #62,332
    Rating
    No ratings
    Updated
    1 month ago

    Sharesbot protection

    Compare with Pk Spam Registration Blocker

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