Mailfix Contact Forms v1.1.51
Secure contact form with a visual form builder, AJAX submissions, stored messages, email notifications, mail logs, SMTP settings, and CSV export.
Tags / antispam
antispam
140 WordPress plugins tagged “antispam”. Every result links to a crawlable PlugIndex profile.
MarketVistaAi Site Hardening v6.0.2
WordPress hardening, local form and comment spam protection, recoverable spam review and configuration checks.
Neutrope Quiet Shield v0.1.2
Quietly deflect spam and unsolicited sales messages sent through Contact Form 7. Lightweight, no external calls, no stored personal data.
OneOfOne’s NoSpam vv0.8
Extremely simple, 0 configuration and 0 user/admin-interaction anti-spam plugin.
QWeb Spam Shield v1.1.0
Stop spam on every form, comment, review, signup and WooCommerce checkout, with no CAPTCHA and no external calls. Card-testing defense built in.
Robse Form Guard v2.3.0
Stops Japanese cold-sales messages reaching your contact form, and keeps each one it blocks so you can check for false positives.
Sargas reCAPTCHA v1.0.2
reCAPTCHA for login, signup, comment, WooCommerce, Mailchimp and other forms.
Spam Oborona YandexCleanWeb v1.3.3
The fight against spam in comments by free service Yandex .NET Web
SpamBlocker AI v1.0.0
Protect your WordPress site from spam comments and form submissions using AI-powered detection with Gemini or OpenAI.
Spamdyke Analyzer v1.1.2
A plugin to understand SpamDyke 's error codes
Spamex v1.6.3
Protect email addresses and phone numbers from spam bots with a simple shortcode.
SpamLens: Jev AI Spam Protection for Comments and Contact Form 7 v1.0.1
Stops spam in comments, WooCommerce reviews and Contact Form 7 with Jev, TypeSafe AI's decision model.
Synth Antispam – AI Comment Spam Protection v0.2.1
AI comment spam protection for WordPress. No CAPTCHA, no keyword lists, no auto-deletion. One-click setup with explainable verdicts.
TapHuman – Gamified CAPTCHA & Bot Protection v2.7.7
Stop bots with gamified, privacy-first CAPTCHAs. Zero telemetry. Zero tracking. Powered by cryptographic Proof-of-Work. One-click setup.
Thia Aide Comment Moderator v1.0.0
Automatically moderate comments using Thia Aide AI to block spam, threats, and offensive content.
Vextor Quick Form JS v1.0.3
This plugin allows you to make your email forms simpler and easier to use
VisualWP Anti-Spam and Fraud Prevention v1.3
Increase security and protect against bots, spammers and hackers with VisualWP Anti-Spam and Fraud Prevention
Wellenbrecher v1.3.3
Blocks spam in registrations, WooCommerce checkout, comments and eight form builders. Scored on your own server, no cloud and no captcha.
WP Comment Access v1.1
This plugin is used to specify the IP written comments, to reduce comment spam
WP Spammer v1.0.11
Antispam for WP-comments. No spam. No captcha.