BotBlocker - WordPress Security Evolved
The Ultimate WordPress Protection Against Bots and Automated Attacks
Stop bad bots, scrapers, fake crawlers, brute force, and more – before they reach your site.
Why Choose BotBlocker?
Lightning Performance
Security that accelerates your site, never slows it down
Seamless Integration
Works with any theme, plugin, hosting, or WordPress version
Set and Forget
Easy setup, automatic updates, no tech skills required
Early Blocking
Stops threats even before WordPress loads—using early-init and MU plugin modes
Cloud Intelligence
Blocks millions of bots and bad IPs with real-time global threat data (available with BotBlocker.Cloud subscrtiption)
Ready to make your WordPress site truly secure?
Install BotBlocker in minutes and stop bad bots, scrapers, and fake crawlers before they can impact your performance, security, or SEO.
Don’t wait for an attack – protect your site proactively with next-generation detection and real-time blocking
What Makes BotBlocker Unique?
1. Early-Init Protection
Block threats instantly - before any plugin, theme, or even WordPress core is loaded
2. Cloud-Based Threat Analysis
5 million+ IPs, 1 million+ User-Agents, live updates from 200+ threat feeds
3. Full Bot & Traffic Control
Blocks: Scrapers, brute force, fake search engine bots, headless browsers, automation tools, spam bots
Detects: Proxies, VPNs, TOR, data centers, suspicious ASNs
Stops: Credential stuffing, mass scanning, content theft, comment spam
4. Intelligent Filtering
IP reputation and ASN
User-Agent signature
Accept-Language and GeoIP
Reverse DNS (PTR), DNSBL, cookies, JavaScript support, and more
Behavioral anomalies, browser fingerprint, and more
5. Advanced CAPTCHAs
Dynamic and graphical CAPTCHA built in
Seamless Google reCAPTCHA v2/v3 integration
Next-gen BotBlocker CAPTCHA service (coming soon)
6. Resource Optimization
Reduces server CPU, RAM, and bandwidth usage -boosts Core Web Vitals
7. Transparent Privacy
No personal data collected in cloud checks – ever
100% GDPR/CCPA compliant, designed for privacy

How BotBlocker Works
All incoming traffic is checked before WordPress loads. Advanced checks occur before plugins and themes are loaded.
IP, headers, User-Agent, ASN, and behavior are scanned in milliseconds
Requests are compared with global threat databases, proxies, VPNs, and bot signatures
Malicious visitors are blocked instantly, while suspicious ones face CAPTCHA or verification
Genuine visitors enjoy a fast, secure, and uninterrupted experience

Full BotBlocker Features
Detection mechanisms include
- Local signature databases
- Cloud signature and threat intelligence
- IP reputation and blacklist checks
- DNS-based and PTR lookups
- Heuristic and behavioral analysis
- Browser feature and fingerprint mismatches
- Header and protocol analysis
- Cloudflare and proxy signature matching
- Real-time traffic analysis
- JavaScript challenge and capability checks
- Multi-layered CAPTCHA verification
Captcha modes
- Single button
- reCaptcha v2
- BotBlocker Color Captcha
- BotBlocker Digits Captcha
- BotBlocker Images Captcha
- BotBlocker Shapes Captcha
- Any chosen captcha can be combined with reCaptcha v3
BotBlocker checks and analyzes
- IP address (including IPv4/IPv6)
- IP blacklist and whitelist
- Country and GeoIP data
- Accept-Language and language/geo mismatch
- Empty, fake, or abnormal User-Agent
- Browser, OS, and device type
- Browser version detection
- Browser fingerprint anomalies
- PTR (reverse DNS) and DNSBL checks
- Hosting and proxy/VPN detection (via headers and cloud base)
- TOR exit node detection
- ASN and suspicious subnets
- Cloudflare and similar reverse proxy detection
- Incognito/private mode detection
- JavaScript support
- AdBlock/uBlock detection
- Empty or abnormal Referer
- HTTP protocol version (blocks 1.0 if needed)
- No or empty Accept-Language
- Headless browser and automation detection
- Font rendering, WebGL, media devices, touch event, battery API, and permissions mismatches
- Jitter and timing anomalies
- Unsupported browser features
- Navigator property mismatches
- Fake plugins and Chromium properties
- Fake or missing plugins
- Dynamic CAPTCHA and graphical CAPTCHA
- Google reCAPTCHA v2 and v3
- Cookie and session support
- Log and statistic management (log retention, time zone, daylight saving)
- Early blocking by IP via wp-config integration
All Our Products
Security plugin for WordPress
– Early Blocking
– Advanced IP Filtering
– Smart User-Agent Analysis
– GeoIP & Language Mismatch Detection
– Browser & Device Fingerprinting
– PTR and DNSBL Checks
– Cloud-Based Threat Intelligence (PRO)
– Dynamic & Graphical CAPTCHA
– Performance Optimization
– Log & Analytics Management
– AdBlock/uBlock & Incognito Detection
– Easy Integration & Setup
– Regular Updates & Support

Cloud Service
– Global IP Reputation Checks
– Massive User-Agent Signature Base
– ASN and Bad Subnet Detection
– Live Threat Intelligence
– Advanced Proxy, VPN, and TOR Detection
– Cloud-Based Behavioral Analysis
– Instant Cloud Updates
– Seamless Plugin Integration
– Scalable Security
– Flexible Plans & Enterprise Options

BotBlocker CAPTCHA SaaS
Coming Soon…

AntiSpam for Telegram
Coming Soon…


Explore BotBlocker
Dive into BotBlocker's full feature set and see how advanced WordPress security really works
Start your security now
Install BotBlocker today and instantly shield your site from bots, scrapers, and spam
What's news in BotBlocker
Stay up to date with the latest improvements, new detection algorithms, and feature updates
Community & Bug reports
Join the BotBlocker community or report bugs to help us keep the protection strong and effective