
Fake Comment Spam Cleaner By KentDevTools Automatically detect and delete fake, bot, and spam comments from your WordPress site — no subscriptions, no external APIs, 100% free.
✅ Free Forever — No monthly fees, ever.
🛡️ Self-Hosted — Your data never leaves your server.
⚡ Auto-Detects — Works silently in the background.
Everything You Need to Stop Spam Comments
Four powerful detection layers work together to catch spam automatically — even the kind keyword filters miss.
Features
🔤 Keyword Blacklist Detection
Scan every comment against your custom word list. Pre-loaded with 15+ common spam terms. Catches casino, loan, crypto, and adult content spam instantly.
🔗 Link & URL Detection
Flag comments with too many hyperlinks — the #1 sign of bot spam. Set your own limit (default: 2 links max).
📋 Duplicate Comment Detection
Bots submit the same comment across hundreds of posts. Our duplicate engine catches identical submissions from the same email address.
🤖 AI Heuristic Scoring
Detect what keyword filters miss — gibberish text, all-caps shouting, throwaway email domains, suspiciously short comments, and generic praise spam like “Great post! Thanks for sharing!”
📊 Full Admin Dashboard
Live stats, 30-day chart, top spam reasons, and action breakdown — all in one polished dashboard.
📝 Spam Log with Source & IP
See exactly which post attracted the spam, the commenter’s IP address, and look up any IP on AbuseIPDB in one click.
✅ Trusted Commenter Whitelist
Add trusted emails and IP addresses so regular readers are never wrongly flagged.
📧 Email Notifications
Get alerted instantly when spam is detected. Choose your notification email address in settings.
How It Works
Step 1 — Install & Activate
Upload the plugin ZIP to WordPress or search “Fake Comment Spam Cleaner” in Plugins → Add New. Activate in one click.
Step 2 — Configure Settings
Choose your spam action (mark as spam, trash, or delete), set your score threshold, and customise your keyword blacklist.
Step 3 — Run Your First Scan
Click Run Full Scan on the dashboard to check all existing comments on your site immediately.
Step 4 — Sit Back & Relax
Every new comment is automatically scanned on submission. Daily background scans check existing comments too. You just watch the stats go up.
Pro Upgrade Banner
Want Even More Power? Upgrade to Pro.
The free version handles the essentials. Fake Comment Spam Cleaner Pro adds GeoIP country blocking, real AI-powered detection, Slack notifications, honeypot & CAPTCHA, CSV export, and priority support.
→ Learn About Pro
Frequently Asked Questions
Q: Is this plugin really free?
A: Yes, completely free. It’s licensed under GPL-2.0 and available on WordPress.org with no hidden fees or limits.
Q: Will it slow down my website?
A: No. The spam check only runs when a comment is submitted — not on every page load. It has zero impact on your site’s speed.
Q: What if a real comment gets flagged?
A: Set the action to “Mark as Spam” while you tune your settings — you can always recover comments from the WordPress spam queue. Add trusted commenters to the Whitelist so they’re never flagged.
Q: Does it send my data anywhere?
A: Never. All detection runs 100% on your own server. No data is sent to any external service.
Q: Does it work with WooCommerce?
A: It scans standard WordPress comments only. WooCommerce product reviews use a different comment type and are not affected.
Q: What happens if I delete the plugin?
A: It cleans up after itself completely — all database tables, settings, and logs are removed automatically when you delete the plugin.