The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam sol...
Free
5M+ installs 4.7★ (1,186)
Spam Master
Real-time firewall and anti-spam for WordPress. Block spam bots, comments, logins & registrations. No CAPTCHA, no slowdown.
The facts
- Rating
- 4.2★ from 71
- Active installs
- 200+
- Price
- Free
- Last updated
- 20 Aug 2026
- Added
- Oct 2013
- Requires WP
- 5.0
- Tested up to
- WP 7.1
- Requires PHP
- 7.4
- Downloads
- 147,890
Our analysis
AI-assistedSpam Master is a WordPress plugin designed to provide real-time firewall and anti-spam protection. It blocks spam bots, brute force logins, fake registrations, comment spam, and malicious contact form submissions using live real-time block lists. The plugin is suitable for various types of websites, including those using WooCommerce, Contact Form 7, and BuddyPress.
This plugin operates without annoying CAPTCHAs or JavaScript, making it fast and SEO-friendly. It is GDPR compliant and focuses on privacy, ensuring that no data is shared with third parties. Spam Master is aimed at users who want to enhance their site's security against spam and malicious activities.
Best for: This plugin suits WordPress site owners looking to prevent spam and enhance security.
What it does well
- ✓Real-time firewall and anti-spam protection
- ✓No CAPTCHAs or JavaScript for user convenience
- ✓Compatible with various popular plugins and themes
- ✓GDPR compliant and privacy-focused
- ✓Modular loading for optimal site speed
Where it falls short
- •Limited information on specific features and performance metrics
Verdict
Spam Master offers a comprehensive solution for blocking spam and securing WordPress sites. It may be a good choice for those prioritising privacy and speed.
From the developer
TechGasp's own description of Spam Master, lightly tidied.
Spam Master delivers powerful, real-time firewall and anti-spam protection for WordPress. Instantly block spam bots, brute force logins, fake registrations, comment spam, and malicious contact form submissions. Spam Master uses live RBL (real-time block lists) with millions of updated threats to keep your site secure.
Key Features:
– Real-Time Spam Firewall (RBL/Blacklist)
– Anti-bot, anti-flood, anti-crawler, brute force & DDoS protection
– Compatible with WooCommerce, Contact Form 7, WPForms, BuddyPress, Gravity Forms, bbPress, Jetpack, Akismet, Ninja Forms, MailChimp, S2Member, MailPoet, Formidable, ConvertKit, ActiveCampaign, and any custom plugin or theme
– No CAPTCHA, No JavaScript, No AJAX — fast and SEO-friendly
– GDPR compliant & privacy-focused
– Modular loading for optimal speed
– IPv6 & PHP 8 ready
Why Choose Spam Master?
– Blocks spam before it reaches your site
– No annoying CAPTCHA or quizzes
– Advanced honeypot fields for registrations, logins, comments, forms
– Constant learning from millions of spam sources
– Professional security logging, analytics & statistics
– Whitelist management (safe emails/IPs exempted)
– Customizable block messages
For full features, demo, docs, and support visit Spam Master website.
Plugin Integrations
- WooCommerce: Block spam/fraudulent registrations, custom signatures
- BuddyPress: Stops spam registrations/logins, custom signatures
- Contact Form 7 & WPForms: Real-time scanning, honeypot & antibot protection
- Gravity Forms: Scans data before submission
- Akismet Compatibility: Marks missed spam
- Custom Forms/Themes: Works with any registration, comment, or contact form
Fast, Secure, SEO-Friendly
Spam Master loads only what’s needed for security, keeping your site fast and optimized for Google PageSpeed and Lighthouse.
How It Works
Spam Master uses updated real-time block lists (RBL), spam buffer tech (for local speed), advanced honeypots, and learning heuristics to block millions of threats instantly.
Privacy & GDPR
Spam Master is developed by an EU company and fully complies with GDPR. No data is shared with third parties. Privacy Policy
Try Online Demo
Tagged as
industry
Community & Forum
purpose
Anti-Spam
Security & Malware Protection
Contact & Custom Forms
Comments & Discussion
Forums & Community
quality
Security
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