shawfactor

Why should your users prove that they’re humans by filling out captchas? Let bots prove they’re not bots with the <a href="http://lhero.org/plugins/lh-zero-spam/" rel="nofollow ugc">LH Zero Spam plugin</a>.
LH Zero Spam blocks registration spam and spam in comments automatically without any config or setup. Zero Spam was initially built based on the work by <a href="http://davidwalsh.name/wordpress-comment-spam" rel="nofollow ugc">David Walsh</a>, but enhanced with simpler code base and unobtrusive JavaScript.
Major features in LH Zero Spam include:
<ul>
<li>No captcha, because spam is not users’ problem</li>
<li>No moderation queues, because spam is not administrators’ problem</li>
<li>Blocks spam registrations & comments with the use of JavaScript</li>
<li>Blocks buddypress spam registrations with the use of JavaScript</li>
<li>Blocks woocommerce spam orders with the use of JavaScript</li>
</ul>
Like this plugin? Please consider <a href="https://wordpress.org/support/view/plugin-reviews/lh-zero-spam/" rel="ugc">leaving a 5-star review</a>.
Love this plugin or want to help the LocalHero Project? Please consider <a href="https://lhero.org/portfolio/lh-zero-spam/" rel="nofollow ugc">making a donation</a>.

LH Zero Spam

The plugin itself works perfectly and if you like lightweight unobtrusive solutions it is the way to go



Ben Marshalls commenty is unhelpful

Zero Spam makes blocking spam comments and registrations easy.

Md Rashed Hossain

Tired of traditional spam filters missing the mark or adding friction with CAPTCHAs? 
AI Spam Comment Detector uses OpenAI’s GPT-4 to intelligently analyze and flag spam comments before they get posted — and notifies users inline right on the comment form.
🧠 Smart Detection: Uses context-aware GPT-4 language model 
🚫 Auto-Block Spam: Flags or blocks comments before submission 
🔔 Inline Error Messaging: Warns users above the comment form 
🔐 Private & Secure: Only comment content is sent to OpenAI 
🔧 API Key Config: Add your own OpenAI API key from plugin settings
No more CAPTCHAs. No more bots. Just intelligent spam protection.
<h3>Features</h3>
<ul>
<li>Detects spam comments in real time using GPT-4</li>
<li>Automatically marks spam before submission</li>
<li>Warns users with inline messages on the comment form</li>
<li>Admin settings page to set the OpenAI API key</li>
<li>Handles invalid API key or quota exceeded errors</li>
<li>WordPress-standard and lightweight</li>
</ul>
<h3>External Services</h3>
This plugin connects to OpenAI’s GPT-4 API to analyze and detect spam in WordPress comment submissions.
<ul>
<li>Service Name: OpenAI (https://openai.com/)</li>
<li>What it is used for: Analyzing comment content using the GPT-4 model to determine whether the comment is spam.</li>
<li>What data is sent and when: The content of each comment is sent to the API at the time of submission, for real-time analysis.</li>
<li>Terms of Service: https://openai.com/terms</li>
<li>Privacy Policy: https://openai.com/privacy</li>
</ul>
This connection is required for the plugin’s core spam detection functionality.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later.

AI Spam Comment Detector

AI-powered comment spam detection using GPT-4. Blocks spam comments with inline user warnings—no CAPTCHA needed.

LH Zero Spam vs AI Spam Comment Detector