WordPress Anti-spam Plugins

The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.

Sophisticated antispam plugin for effective daily comment and trackback spam-fighting. Built with data protection and privacy in mind.

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

Addons for Contact Form 7 — Honeypot, Database Entries, Redirection, Spam Protection, Webhooks, ACF integration for Contact Form 7, and more.

管理画面とログインURLをサイバー攻撃から守る、国産・日本語対応のセキュリティ対策プラグインです。 かんたんな設定を行うだけで、不正アクセスや不正ログインからあなたのWordPressを保護します。

Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.

Protect email addresses and phone numbers on your site and hide them from spambots. Easy to use & flexible.

Blackhole is a WordPress security plugin that detects and traps bad bots in a virtual black hole, where they are denied access to your entire site.

No more fake leads or unwanted submissions — Maspik blocks spam instantly across all forms without using CAPTCHA.

A simplified, restored, and preserved version of the original Stop Spammers plugin.

An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images.

The ultimate solution to stop spam comments in the default commenting system of WordPress

Remove Comment Author Link & Links from Comments, Unlink, Disable Comments, Delete All Pending Comments. AI Auto Comment Reply, Voice, Attachments

ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.

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

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

Anti-spam - CAPTCHA that protects all forms against spam and brute-force. Invisible and GDPR-compliant.

Feel safe knowing that your website is safe from spam. La Sentinelle will guard your WordPress website against spam in a simple and effective way.

Email Address Obfuscation prevents email harvesting by hiding email address appearing in your pages, while remaining visible to your site visitors.

Protect your WordPress site: firewall, bot & brute-force protection, anti-spam, multi-layer CAPTCHA, optional cloud threat intel.

Simple IP Ban is a lightweight ip / user agent ban plugin.

Stop Contact Form 7 spam and WPForms spam instantly. Free spam protection for business sites. No CAPTCHA. No API keys. Just works.

The #1 Plugin for Blocking Form Spam on WordPress

Disable default WordPress registration page, remove register link and stop registration spam, without disabling user registration.

Restrict the usernames, email addresses, characters and symbols or email from specific domain names or language in registration ...

Comprehensive spam protection for WordPress registration, login, comments, and contact forms.

Anti-Captcha is a transparent spam solution that does not require any end-user interaction.

Add Cloudflare Turnstile to WordPress, Contact Form 7, WooCommerce, WPForms, BuddyPress & Elementor. A CAPTCHA, reCAPTCHA alternative for WordPress.

Universal Honey Pot is a powerful and user-friendly WordPress plugin that provides a plug-and-play solution for protecting your forms against unwanted …

Block unwanted email registrations on your site with this email blacklist plugin. Protect your site by preventing spam sign-ups.

WordPress plugin to fight with 2040+ referrer spammers (like semalt, buttons-for-website and many more).

Block spam with cookies and JavaScript. All Spambots will remain away from your blog. Without settings or Captcha, install and forget the spam.

The lightest contact form for WordPress. It's so essential you'll either love it or hate it. Ultra lightweight and no spam.

Anti-spam check the robots by behavior. No captcha. Antispam let robots do so as a human can't do.

Add Cloudflare Turnstile CAPTCHA to WordPress, WooCommerce, Elementor, and popular form plugins with privacy-first server-side verification.

Anti-Spam protection for the most popular and widly used formbuilders and plugins. GDPR compliant.