BotBlocker Security – Complete security platform vs CleanTalk Anti-Spam – Complete Spam Protection

BotBlocker Security is a complete security platform that blocks 99% of attacks before WordPress loads. Firewall, bot detection, rate limiting, CAPTCHA, 2FA, analytics, notifications, tools – one plugin replaces your entire security stack: no need for separate firewall, CAPTCHA, 2FA, and anti-spam plugins. No bloat, no monthly fees for core protection. If your site is hit by login brute force, spam comments, fake Googlebots, content scrapers, or XML-RPC floods, you are not alone: bots generate over 47% of all web traffic. Most security plugins react after WordPress boots, wasting CPU and memory on every bad request. BotBlocker stops them at the door – then gives you the analytics, alerts, and tools to understand exactly what it blocked and why. Because BotBlocker intercepts traffic before themes and plugins run, it also shields vulnerabilities in your entire plugin and theme stack. Zero-days in contact form plugins, unpatched slider code, outdated e-commerce extensions – attackers never reach the vulnerable code. BotBlocker is your first and last line of defense, every day. Why site owners switch to BotBlocker Faster than the competition. Runs on early init through three interception layers, before themes and plugins load. Server load drops during attacks instead of spiking. Zero database queries for returning visitors – pre-generated PHP files with SHA-256 integrity, loaded via native include. One plugin, full security stack. Firewall, CAPTCHA, 2FA, anti-spam, rate limiting, bot detection – BotBlocker covers virtually every security need a WordPress site has. Most users uninstall 2-3 separate plugins after switching. PRO adds malware scanning, security headers, speed optimization, and behavioral analysis – still one plugin. Smarter bot detection. User-Agent signatures (largest blacklist among WordPress plugins) plus additional bot signatures. Header checks including AdBlock detection, incognito mode detection, Canvas/WebGL fingerprinting, and device API verification. Anti-detect scoring with weighted signals catches headless Chrome, Puppeteer, Selenium, and PhantomJS even when they spoof user-agent strings. Smarter CAPTCHA. Multiple modes including Silent Auto-Verify – zero clicks for humans, hard wall for bots. Proprietary CAPTCHAs defeat AI-based solvers that crack reCAPTCHA for $2-3 per 1,000. Honest free version. Full firewall, all CAPTCHA modes, full 2FA, full logging, full Multisite, Redis/Memcached, shortcodes, command palette, Telegram alerts, visual analytics, diagnostic tools. No nag screens, no crippled features. Privacy-first. No visitor data leaves your server. GDPR and CCPA compliant out of the box. Works with everything. Cloudflare, WP Rocket, LiteSpeed, WooCommerce, Elementor, multisite, IPv6, PHP 7.4 to 8.5. 🛡️ Core Firewall (Free) Three-Layer Architecture – intercepts traffic at wp-config.php (before WordPress), MU-plugin phase, and main shield. Known threats are blocked before WordPress, plugins, or themes load – saving 30-100ms and 5-20MB RAM per blocked request. Zero-day attacks on other plugins never reach the vulnerable code. Web Application Firewall (WAF) with real-time rule updates via the BotBlocker Threat Defense Feed User-Agent + additional bot signatures – largest blacklist among WordPress plugins, covering Scrapy, Selenium, Puppeteer, PhantomJS, curl, wget, Python, Java, Perl, SQL injection tools Brute force protection with progressive lockouts – 5 attempts per 15 minutes, escalating bans Rate Limiting – sliding window velocity per IP. 30 req/min triggers CAPTCHA; 50/min blocks IP for 10 min. Subnet aggregation catches distributed attacks. Floor protection prevents false positives. Anti-spam for comments, registration, contact forms XML-RPC and REST API locked down by default with allowlist for trusted services HTTP method-level hardening – CONNECT and TRACE blocked (XST attack prevention). OPTIONS handled for CORS preflight. Fake crawler detection via FCrDNS (dual-direction DNS verification), ASN tokens, and published IP ranges – 95% effective, impossible to spoof without controlling the provider’s DNS zone. LLM / AI crawler management – allow or block GPTBot, ChatGPT-User, ClaudeBot, PerplexityBot, Bytespider via CIDR-verified IP ranges (1,435 synced from cloud). Country, ASN, IP range, User-Agent, Referer blocking rules with instant enforcement. ASN database: 3.6M verified records. Geo-blocking with visual country selector and import/export. Cloudflare-aware real-IP resolution and origin bypass protection TLS fingerprinting (JA3/JA4) – detects bots by TLS handshake signature, cross-validates against User-Agent. Opt-in, requires server module. RKN (Roskomnadzor) blocking – 852 CIDR ranges, cloud-synced, auto-updated with self-healing tamper recovery Full IPv6 support – separate tables and logic for IPv4 and IPv6 Live traffic monitor with attack map, country, ASN, device, browser, block reason Built-in caching via Redis and Memcached – free, auto-disable on connection failure 🔍 Bot Detection & Anti-Detect (Free) 13 HTTP header checks run on every visitor, catching bots others miss: Empty User-Agent / UA Anomalies / Empty Accept-Language PTR/DNS Mismatch – forward/reverse DNS mismatch, impossible to fake Geo vs Language Mismatch – language claimed differs from visitor’s country Incognito/Private Mode detection AdBlock/uBlock detection in visitor’s browser Canvas & WebGL Fingerprinting – JS consistency verification WhatsApp Preview / OPTIONS Preflight – legitimate traffic whitelisted Anti-Detect Challenge Page activates when header checks raise suspicion – silent browser fingerprinting before any CAPTCHA appears: 9 weighted signals: navigator (×2), fake plugins (×3), font rendering (×2), WebGL (×2), Chromium properties (×3), JS jitter, touch events (×2), language (×3), incognito (×2) Critical signal combinations trigger immediate block Cookie capability test + sessionStorage retry counter HMAC-signed responses resist DDoS provider interference Circuit Breaker: 3 failures → 30-second cooldown → auto-retry CAPTCHA appears only if auto-verification fails 🎯 CAPTCHA System – All Modes Free CAPTCHA modes, all free: Silent Auto-Verify (recommended – zero clicks, silent JS fingerprint check), Simple Button, Color Buttons, Image CAPTCHA (Eagle, Horse, Raccoon, Dog, Cat packs), reCAPTCHA v2 (+ Button), Dynamic Shapes (60fps Canvas), Dynamic Digits, Hold Button (hold in the green zone). Hybrid Mode – internal CAPTCHA + invisible reCAPTCHA v3, two-layer defense DDoS Resilience Mode – HMAC-signed responses prevent forged challenge bypass Session Token Verification – cookie-less fingerprint for restricted hosting CAPTCHA Diagnostics – failure reason codes (token decrypt, transient, hash, mode mismatch) Image Delivery: Inline Base64 (single request, recommended) or Separate Requests (cache-friendly) 🔒 Login Security & 2FA (Free) Two-Factor Authentication (Google Authenticator, Authy, 1Password, Bitwarden) – TOTP, 10 backup codes CAPTCHA modes on login, registration, lost password, and custom forms Hybrid Mode – internal CAPTCHA + reCAPTCHA v3 two-layer invisible defense on login Hide login URL (PRO) Configurable lockout escalation – failed CAPTCHA = short ban, repeat = 24-hour ban 💳 Payment Gateway Bypass (Free) Auto-detects 25+ e-commerce platforms (WooCommerce, Easy Digital Downloads, SureCart, MemberPress, Paid Memberships Pro, Give, Dokan, CartFlows, FunnelKit and more) and 150+ payment providers (Stripe, PayPal, Mollie, Adyen, Braintree, Square, Razorpay, Klarna, Paddle, Authorize.Net, YooKassa, LiqPay and more), plus form plugin webhooks (Contact Form 7, WPForms, Gravity Forms, Ninja Forms, Fluent Forms). Detection layers – path patterns, query keys, action names, signature headers – ensure zero false positives. Webhooks, IPN callbacks, and payment notifications never get blocked. 📊 Visibility & Control (Free) Visual dashboard – KPI cards (Requests, Blocked, Search engines passed, Protection score), hourly bar chart, donut charts (Hosting, Device, Browser, OS) Dashboard social proof card – live WordPress.org rating, installs count, ratings, link to WP.org (cached 12h) Inline IP rule widget – add IP allow/block rules via AJAX. Bulk import with 4 one-click buttons (IPv4/IPv6 whitelist/blacklist) Protection Status Checklist – per-feature toggles with “Enable remaining” bulk action Health Score gauge – parameters across categories, levels from Critical (<25) to Secure (≥85), real-time updates 3 security presets – Light, Strong, Full – one-click configuration. Plus Default for new installs Setup Wizard – under 5 minutes, including Google reCAPTCHA setup ⌘K Command Palette – Ctrl+K / ⌘K on any admin page to search every setting, tab, and action. 30+ quick-action shortcuts. Near-zero-click configuration Interactive analytics – 8 KPI metrics, donut charts, traffic line chart, world map, top IPs and countries rankings 55 diagnostic event codes across 12 log categories – exact block reason for every decision Detailed event log – IP, country, ASN, User-Agent, browser, OS, device, exact block reason 17 interface languages – English, Deutsch, Español, Français, Polski, Русский, Українська, العربية, עברית, Italiano, 日本語, 한국어, Nederlands, Português, Svenska, Türkçe, 中文 + POT Admin page header bar – “Blocked today: X · Total: Y” on every admin page Admin bar toolbar node – protection status + Dashboard + Settings links Configurable retention with timezone/DST awareness, Daily Summary with incremental aggregation X-Robots-Tag control – SEO directives (noindex, nofollow, noarchive, nosnippet, noimageindex, notranslate, unavailable_after) on every page BotBlocker lets through; block and challenge pages always carry noindex – no search engine indexing of security barriers Clean uninstall – drops all database tables, options, transients, cron hooks, MU-plugin files, uploads/botblocker/. Departure feedback dialog. Zero leftover data 📬 Notifications & Alerts (Free) Email reports – daily / twice-weekly / monthly security summaries. Critical server load warnings and Cloud API expiry alerts. Telegram Bot integration (add-on) – weekly security summaries via @BotFather: requests, allowed, blocked, suspicious, search/fake bots, timezone, protection mode, security score, block rate. Connection test button. Add-ons → Telegram Notifications. Admin Dashboard Alerts – cloud lost, missing runtime files, API expired, hits exhausted, ASN/addon update failed, addon incompatible, cache incompatibility 🧩 Shortcodes & Developer Tools (Free) Shortcodes for frontend dashboards, client portals, and status pages. * WP Connectors (WordPress 6.7+) – native WordPress Connector on the Connections admin page * Custom verification endpoint (bbcs-verify) – decoupled from permalink structure * WordPress Admin → Tools → Site Health → Info integration * Plugin update changelog injection – changelog displayed in the plugin update screen * Floating support widget – submit support tickets from dashboard without leaving site 🔧 Tools & Diagnostics (Free) 15 maintenance and diagnostic actions built into the admin panel: Export Data & Settings Full JSON backup of settings, rules, IP lists Import Data & Settings Restore from JSON backup Reinstall Database Factory-reset all BotBlocker tables Repair & Optimize DB WordPress database repair and optimization Clear All Visitor Data Purge hits, counters, and statistics Clear Transients Remove expired WordPress transients Update ASN Database Download latest 3.6M-record ASN geolocation database Update RU-Gov List Download latest 852-range RKN CIDR blocklist Sync LLM Providers Refresh 1,435 AI crawler IP ranges from cloud Clear Visitor Cookies Reset all BotBlocker cookies – forces re-verification Reset URL Rewrite Rules Fix 404 errors after permalink changes Clear Object Cache Flush WordPress + Redis/Memcached caches Site Health Open WordPress Site Health diagnostic Clear Debug Log / Download Debug Log Purge or download wp-content/debug.log 🚀 PRO Adds (Premium / Pro / Ultimate) Cloud Threat Intelligence – 5M+ attack IPs cross-checked globally. Zero-day behavioral and heuristic detection catches unknown attack patterns before signatures exist. VPN, Tor, proxy, ASN, hosting reputation checks. Early Init Mode – filtering before WordPress Core loads via wp-config.php boot code. Saves 30-100ms and 5-20MB RAM per blocked request. Multisite-aware, auto-disables if Cloud API inactive. Self-healing runtime files. Hide Login URL – custom admin URL slug. Four behaviors on default URL: 403, 404, home redirect, custom redirect. Reserved slug detection prevents page conflicts. Security Headers – MU-plugin deployment before plugins load. HSTS, CSP with custom domain whitelist, X-Frame-Options, X-Content-Type-Options, Permissions-Policy. Auto-detects reCAPTCHA Google + BotBlocker API domains in CSP. Speed Up WordPress – 14 frontend and server optimizations: disable emojis, jQuery Migrate, dashicons, global styles, embeds, RSS feeds, XML-RPC, hide WP version, shortlinks, self-pingbacks. Malware Scanner – 25+ detection patterns: eval() chains, base64 obfuscation, injected scripts, webshell markers. Deobfuscation preprocessor. Scans files (core, plugins, themes, uploads, custom paths) + database (posts, wp_options, users, cron). Truth Source comparator. Scheduled background scanning (hourly to 5 days). Severity: Critical to Info. Confidence: Review to Confirmed. HTTPS Protocol – HTTP→HTTPS 301 redirect. Mixed content auto-fix via output buffering. SSL detection behind 7 proxy headers (Cloudflare, load balancers). Cookie Alert – lightweight first-party cookie consent banner. Custom text, policy link, button label, position, theme, custom CSS. WP accessibility: aria-label, role attributes. 1-year cookie lifetime. Behavioral Analysis Engine – 3-layer AI bot detection. Free: RPM velocity + subnet pressure. Pro: multi-signal scoring (velocity, URI diversity, session depth, timing, referer consistency). Reputation: IP/subnet tracking with lazy decay. 3 quick presets. Cron Jobs – advanced WordPress cron management, monitoring, and debugging Truth Source – file integrity verification against known-good WordPress core, plugin, theme references. Detects modified, added, missing files. Per-file and wildcard ignores. Scheduled background scanning. XMLRPC Tunnel – secure XML-RPC via IP-allowlisted endpoints. IPv4/IPv6/CIDR/wildcard entry formats. Multi-header real-IP resolution. Auto-block non-allowlisted access. Priority support – 24-hour response time Four plans to match your traffic: Premium ($12/month, 25k cloud checks), Pro ($50/month, 100k cloud checks), Ultimate ($100/month, 250k cloud checks + emergency 24h support). Annual billing includes 1 month free. 30-day refund policy. Licensed per domain via Freemius. Compare plans → ⚡ Performance & Compatibility Zero database queries for returning visitors – 11 runtime PHP files with SHA-256 integrity, loaded via include Measured overhead: +3-15ms TTFB for cached visitors, +50-200ms first-time PTR lookups, +2-4MB memory 100+ configurable settings without affecting performance Redis and Memcached support – free, auto-disables gracefully on connection failure Cache plugin compatibility – automatic DONOTCACHEPAGE and cache-bypass headers (Cache-Control: no-store, X-LiteSpeed-Cache-Control: no-cache, X-Accel-Expires: 0, CDN-Cache-Control: no-store, private, Surrogate-Control: no-store, max-age=0) covering PHP caches, Nginx, CDN edge, and surrogate caches in one pass. Works with WP Super Cache, W3 Total Cache, WP Rocket, LiteSpeed, Hummingbird, WP Fastest Cache, Cache Enabler, Swift Performance. CDN and WAF compatibility – Cloudflare, Sucuri, Incapsula, AWS CloudFront, Fastly, KeyCDN, StackPath. Multi-header real-IP resolution (CF-Connecting-IP, X-Forwarded-For, X-Real-IP) DDoS Protection Compatibility – auto-detects JS-challenges from DDoS-Guard, Stormwall, Qrator. HMAC-signed AJAX responses, Circuit Breaker with retry/backoff. The only WordPress plugin that works correctly behind aggressive DDoS protection without manual configuration. Fatal Error Hive Mode – during PHP fatal errors from other plugins or themes, renders an emergency page instead of a white screen, preserving the security barrier. Multisite Support – network activation, per-site data, settings, cleanup. Free on all plans. PHP 7.4 – 8.5, tested across every supported PHP version. WordPress 5.9 – 7.1. Linux and Windows. 50+ OS versions detected – Windows 95–11, macOS, Android, iOS, Chrome OS, Linux distros, HarmonyOS, Fire OS, KaiOS, Tizen, FreeBSD, gaming consoles 50+ browsers identified – Opera, Edge, Vivaldi, Brave, Samsung Internet, UC Browser, Yandex, DuckDuckGo, Tor, Headless Chrome, Lynx/ELinks, and more GDPR and CCPA compliant – no PII, technical parameters only, Legitimate Interest basis (Art. 6(1)(f))

The Anti-Spam plugin is trusted by over 200,000 websites and powered by a global spam detection network. CleanTalk “eats” spam before it reaches your website. By using cloud-based, API-driven analysis and shared spam intelligence, it provides more advanced protection than local, standalone plugins that don’t use a cloud API — helping catch spam they may miss. 🛡️ Anti-Spam Protection for your entire WordPress site Contact forms — block spam submitted through Contact Form 7, WPForms, Elementor Forms, Gravity Forms, Fluent Forms, Formidable Forms, and many others. WordPress comments — automatically detect and block spam comments. WooCommerce — stop fake orders, spam registrations, and spam reviews. User registrations — prevent spam accounts and automated registrations. Subscriptions and bookings — filter unwanted and automated submissions. ✨ More Than Just Anti-Spam ✉️ Real-Time Email validation — detects fake, disposable, and suspicious email addresses. 📋 Anti-Spam Log — shows every checked request, so you can see what was accepted or blocked and review possible false positives. 🔒 Contact Data Protection — protects published email addresses and phone numbers from being harvested by bots. 👤 Real Person Badge! — identifies and highlights real people in WordPress comments and can automatically approve legitimate, non-spam comments. 🛡️ Spam FireWall — block known spam bots before they reach your forms. 🧩 No CAPTCHA. No Puzzles. Less Friction. CleanTalk analyzes submissions automatically in the background. Visitors don’t need to solve CAPTCHA challenges, select images, or complete additional verification steps. ⚡Quick Setup Install the plugin, connect it to the CleanTalk Anti-Spam service, and your WordPress site is protected. ⭐ Public reviews Anti-Spam, and the Catch It’s more than just a tool to combat spam; it’s an integral component that enhances the overall quality and performance of your website. techbusinessnews.com.au Improve Your Security WordPress Spam Protection With CleanTalk Anti-Spam The Hacker News. Free trial then $12 per year CleanTalk is an anti-spam plugin which works with the premium Cloud Anti-Spam service cleantalk.org. This plugin as a service https://developer.wordpress.org/plugins/wordpress-org/detailed-plugin-guidelines/#6-software-as-a-service-is-permitted 🗂️ Managing Multiple Websites? CleanTalk also works well for agencies, developers, and website managers. Protect and manage multiple client websites from one CleanTalk account with unlimited checks for spam. 💬 AntiSpam protection and moderation for comments Native spam protection for WordPress, JetPack comments and any other comment plugins. The plugin moves spam comments to SPAM folder or you can set the option to ban spam comments silently. You can also enable the option in the plugin settings to auto-delete comments from SPAM folder. CleanTalk can also automatically approve legitimate, non-spam comments, helping you spend less time moderating your blog. 📩 Contact Form 7 Antispam Plugin extends spam protection for Contact Form 7 (CF7). It can be used with any other third-party spam filters. How to protect your Contact Form 7 using CleanTalk Anti-Spam plugin Contact Form by WPForms Antispam Plugin extends Contact Form by WPForms to provide spam protection. It filters spam submissions for each type of forms – simple contact form, marketing form, request a quote and etc. Antispam for WooCommerce & fake orders filter Anti-spam by CleanTalk filters spam registrations, spam reviews, and fake orders for WooCommerce (any eCommerce plugin as well). The plugin is fully compatible with WooCommerce 2.1+ and online stores. Many other great contact, signups and all kind of forms that supported by Anti-Spam plugin by CleanTalk Asgaros Forum Avada Forms AWeber form builder Awesome Support – WordPress HelpDesk & Support Plugin Back In Stock Notifier for WooCommerce | WooCommerce Waitlist Pro bbPress by John James Jacoby Brave Popup Builder – Popup, Optins, Lead Generation, Survey & Interactive Content Brevo – Email, SMS, Web Push, Chat, and more by Brevo Calculated Fields Form Chatway Live Chat – AI Chatbot, Customer Support, FAQ & Helpdesk Customer Service & Chat Buttons Contact Form Clean and Simple Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress Contact Form Plugin by Fluent Forms Ninja forms Contact Form by Supsystic Contact Form Email Constant Contact Forms Comments – wpDiscuz By AdvancedCoding Customer Reviews for WooCommerce Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button – Chaty Forminator Forms – Contact Form, Payment Form & Custom Form Builder Easy Digital Downloads – eCommerce Payments and Subscriptions made easy eForm – WordPress Form Builder Elementor – Build, Design & Manage Forms From One Place Elfsight Blocks for Elementor — 80+ Widgets Events Manager – Calendar, Bookings, Tickets, and more! By Marcus (aka @msykes) Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI FiboSearch – Ajax Search for WooCommerce Flamingo Fluentbooking.com Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder GeoDirectory – WP Business Directory Plugin and Classified Listings Directory GiveWP – Donation Plugin and Fundraising Platform gravityforms.com – Powerful data capture fueled by Gravity Forms Gwolle Guestbook Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms HivePress – Business Directory, Listings & Classified Ads Plugin HubSpot All-In-One Marketing – Forms, Popups, Live Chat Hustle – Email Marketing, Lead Generation, Optins, Popups JetFormBuilder — Dynamic Blocks Form Builder Jetpack – WP Security, Backup, Speed, & Growth Jotform – Online Forms — Customizable Payment, Contact, Quiz, Survey Form Builder Kadence Blocks — Page Builder Toolkit for Gutenberg Editor Kali Forms (Free & Pro) — Contact Form & Drag-and-Drop Builder Klaviyo Kulahub Landing Page Builder – Coming Soon page, Maintenance Mode, Lead Page, WordPress Landing Pages Leaky Paywall LearnPress – WordPress LMS Plugin for Create and Sell Online Courses Lead Form Builder & Contact Form By ThemeHunk Login & Register Customizer – Popup | Slider | Inline | WooCommerce MailChimp Forms by MailMunch MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc. My Sticky Elements – All-in-one Sticky Floating Contact Form, Call, Click to Chat, and 50+ Social Icon Tabs MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor Newsletter – Send awesome emails from WordPress by Stefano Lissa Newsletters by Tribulant Software Newsletters – MC4WP: Mailchimp for WordPress NEX-Forms – Ultimate Forms Plugin for WordPress by Basix Nextend Social Login and Register by Nextendweb Ninja forms by Kevin Stover Piotnet by piotnet.com Product Enquiry for WooCommerce (Now with AI Assistant) By WisdmLabs Quform by quform.com QuickCal by quickcal.co RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login By Metagauss Simple Registration for WooCommerce By Astoundify Smart Forms – when you need more than just a contact form By EDGARROJAS Strong Testimonials By WP Chill SureForms – Drag & Drop Contact Form & Form Builder, Payment Form, Survey, Quiz & Calculator By Brainstorm Force User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder By wpeverest Visual Form Builder By Matthew Muro WP Booking System – Booking Calendar By Roland Murg User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration By weDevs WS Form LITE – Drag & Drop Contact Form Builder By Mark Westguard Wufoo Shortcode By wronganswersonly WP User Frontend, UserPro WordPress Landing Pages ZeroBounce Email Verification & Validation By zerobounce Zoho Forms – Drag & Drop Form Builder for Websites – Contact Forms, Payment Forms, Order Forms & More By Zoho Forms Protection for the forms above works as a built-in feature of Anti-Spam by CleanTalk without requiring any additional actions from the user. Check existing users and comments for spam. Bulk spam comments removal. Spam comment Cleaner With the help of anti-spam by CleanTalk you can inspect through existing users, comments to find and quickly delete spam at once. To use this function, go to WP Console -> Comments -> Find spam comments/users. Private black lists for anti-spam service Automatically block comments and registrations from your private black IP/email address list. Hide «Website» field for comments This option hides the «Website» field from standard WordPress comments forms. After that spammers won’t be able to send spam links using «Website» field in the bottom of the comments form. Spam FireWall Spam FireWall allows blocking the most active spam bots before they get access to your website. It prevents spam bots from loading website pages so your web server doesn’t have to perform all scripts on these pages. Also it prevents scanning of pages of the website by spam bots. Therefore Spam FireWall significantly reduces the load on your web server. Spam FireWall also makes CleanTalk the two-step protection from spam bots. Spam FireWall is the first step and it blocks the most active spam bots. CleanTalk Anti-Spam is the second step and checks all other requests on the website in the moment of submitting comments/registers etc. How does it work? The visitor enters to your web site. HTTP request data are being checked in the nearly 5.8 million of the identified spam bot IPs. If it is an active spam bot, the bot gets a blank page, if it is a visitor then he receives a normal page. This process is completely transparent for the visitors. CleanTalk SpamFireWall is similar to Cloudflare’s DDoS protection and Bot Management solutions. However, it runs locally on your server, uses your existing hosting and DNS settings, and does not route all your HTTP/HTTPS traffic through Cloudflare’s cloud. Spam FireWall: Anti-Flood & Anti-Crawler Spam FireWall: Anti-Flood and Anti-Crawler options are intended for blocking unwanted bots, content parsing, shop goods prices parsing or aggressive website scanning bots. Learn more https://cleantalk.org/help/anti-flood-and-anti-crawler By default, well-known good bots — including AI crawlers such as GPTBot (ChatGPT), ClaudeBot (Claude), Google-Extended (Gemini), and Copilot — are allowed. You can choose which of these bots to block individually in your private lists. Blocking a bot will stop the corresponding AI service from accessing your content. How to protect sites from spam bots without CAPTCHA? CleanTalk Anti-Spam protects websites from spam bots without using traditional CAPTCHA, reCAPTCHA, or other visitor challenges. Instead of showing CAPTCHA puzzles, the service uses behavioral analysis, invisible JavaScript tests, and a global spam database to detect spam automatically in the background. This CAPTCHA-free anti-spam protection works for contact forms, comments, registrations, and WooCommerce checkouts without creating friction for real visitors. By replacing CAPTCHA with automated spam detection, CleanTalk helps improve usability, accessibility, and conversion rates while still blocking spam effectively. Sometimes CAPTCHA reminds us of the doodles of a two year old child. For users with vision problems CAPTCHA is an insurmountable obstacle. Users hate captcha. Captcha for users means “hate”. Unreadable CAPTCHA stops about 80% of site visitors. After 2 failed attempts to decipher CAPTCHA 95% of visitors reject further attempts. At the sight of CAPTCHA and after input errors, many visitors leave the resource. Thus, CAPTCHA helps to protect the resource spam both from bots and visitors. CAPTCHA is not a panacea from spam. Doubts concerning the Need for CAPTCHA? “Ultimately, CAPTCHAs are useless for spam because they’re designed to tell you if someone is ‘human’ or not, but not whether something is spam or not.” Matt Mullenweg Real-time email validation. Is email real or Not. It is very important to be sure that the user used his real email address. Spambots very often use fake email addresses, i.e. which addresses do not exist. CleanTalk will check email addresses for existence in real time. Non-existing email addresses also entail several other problems for website owners. Improve your email list with email validation without fake emails. Blocking disposable & temporary emails Block fake and suspicious users with disposable & temporary emails to improve email delivery. So, it also prevents malicious activity, spam bots, and internet trolls. Stops Spam in Search Form Spam bots can use your search form to make a GET request with spam text. CleanTalk Anti-Spam has the option to protect your website search form from spam bots. Each time, the search generates a new page and if there are many requests, this can create additional load. So, under some conditions, spam searches can be indexed, which affects SEO, You will always know what users were looking for on your site. Disable comments This option disables comments on your site. You can choose one or several options: Disable comments for posts Disable comments for pages Disable comments for media When using Disables comments, existing comments will not be deleted and will remain on the pages. Email, Phones Address Encoder CleanTalk Anti-Spam offers a feature called “Encode contact data” that is designed to encode all email addresses on the website pages. Encoding email, phontes addresses increases the level of protection of contact data from being abused, parsed, getting spammed and used in spam mailing lists by bots and online criminals. To reveal the encoded email address simply click on it and it will be decoded instantly. Honeypot field The option helps to block bots. The honeypot field option adds a hidden field to the form. When spambots come to a website form, they can fill out each input field. Enable this option to make the protection stronger on these forms. Learn more about supported forms here.