W
WhatStack
LookupSitesTechnologiesPricing
W
WhatStack

Detect the full technology stack of any website. Identify CMS platforms, JavaScript frameworks, analytics tools, ad tech, hosting providers, and 8,000+ web technologies.

Free API access included. Built for developers, agencies, and sales teams doing lead generation and competitive research.

Product

  • Technology Lookup
  • Technology Directory
  • Website Directory
  • Pricing & Plans
  • API Documentation
  • Browser Extension
  • Blog
  • Dashboard
  • Contribute

Categories

  • CMS & Site Builders
  • Ecommerce & Payments
  • JavaScript Frameworks
  • Analytics & Tracking
  • Advertising & Marketing
  • Infrastructure & Hosting
  • Security & Privacy

Popular Technologies

  • WordPress
  • Shopify
  • React
  • Next.js
  • Google Analytics
  • Cloudflare
  • WooCommerce

Compare

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What is WhatStack?

WhatStack is a technology detection and website profiling platform. Discover what CMS, frameworks, analytics, ad tech, payment processors, and hosting providers any website uses. Our detection engine analyzes HTTP headers, HTML patterns, JavaScript globals, DNS records, cookies, and ads.txt to identify 8,000+ web technologies with high accuracy.

Use Cases

Lead generation for agencies and SaaS companies. Competitive analysis and market research. Technology adoption tracking across industries. Sales prospecting based on technology stack. Website auditing and technology profiling for consulting.

© 2026 WhatStack. All rights reserved.

Detecting 8,000+ web technologies across CMS, ecommerce, analytics, advertising, and more.

Security

178 security technologies detected by WhatStack. Part of WordPress.

  • Spam protection, Honeypot, Anti-Spam
  • WP Armour – Honeypot Anti Spam
  • Stop User Enumeration
  • Activity Log – Monitor & Record User Changes
  • Admin Menu Editor
  • Advanced Access Manager
  • Advanced Google reCAPTCHA
  • All In One WP Security
  • All-In-One Security (AIOS) – Security and Firewall
  • ALTCHA Spam Protection
  • Anti-Malware Security and Brute-Force Firewall
  • Anti-spam, Spam protection, ReCaptcha for all forms and
  • Antispam Bee
  • AntiSpam for Contact Form 7
  • AntiVirus
  • BBQ Firewall
  • Blackhole for Bad Bots
  • Block List Updater
  • Booter – Bots & Crawlers Manager
  • Brozzme DB Prefix & Tools Addons
  • BulletProof Security
  • Business Essentials for Contact Form 7
  • Captcha
  • CAPTCHA 4WP
  • Captcha Code
  • Captcha Them All
  • CF7 Apps – Honeypot, Database, Redirection, Webhook, and
  • CloudSecure WP Security
  • Comment Link Remove and Other Comment Tools
  • Contact Form 7 Captcha
  • Content Security Policy Manager
  • Cookies for Comments
  • CrowdSec
  • CryptX
  • Defender Security
  • DefendWP Firewall
  • Delete Pending Comments
  • Disable Recaptcha – CF7
  • DS CF7 Math Captcha
  • Duo Two-Factor Authentication
  • Duo Universal
  • Email Address Encoder
  • Email Encoder
  • Expire User Passwords
  • Exploit Scanner
  • Forget Spam Comment
  • G-Forms hCaptcha
  • Google Authenticator
  • Gravity Forms No CAPTCHA reCAPTCHA
  • Gravity Forms Zero Spam
  • hCaptcha for WP
  • Honeypot Anti-Spam
  • HSTS Ready
  • HTTP Auth
  • Image CAPTCHA for Contact Form 7 and WPForms by
  • Inactive Logout
  • IP Ban
  • IP Geo Block
  • iThemes Security
  • Jetpack Protect
  • Jetpack VaultPress
  • Kama SpamBlock
  • La Sentinelle antispam
  • Limit Attempts by BestWebSoft
  • Limit Login Attempts
  • Limit Login Attempts Reloaded
  • Lock Down Admin
  • Lockdown WP Admin
  • Log cleaner for Solid Security
  • Login Lockdown & Protection
  • Login No Captcha reCAPTCHA
  • Login Security Captcha
  • Login Security, FireWall, Malware removal
  • Login With Ajax
  • Loginizer
  • LWS Hide Login
  • LWS Tools
  • MainWP Child
  • MalCare
  • MalCare WordPress Security Plugin
  • Malcure Malware Shield — Removal, Repair, Monitor
  • Manage XML-RPC
  • ManageWP Worker
  • Maspik
  • Math Captcha for Elementor Forms
  • Melapress File Monitor
  • Melapress Login Security
  • Meta Generator and Version Info Remover
  • MilesWeb Tools
  • Modular DS: Monitor, update, and backup multiple websites
  • My Private Site
  • Nexter Extension – Site Enhancements Toolkit
  • NinjaFirewall (WP Edition)
  • NinjaScanner – Virus & Malware scan
  • No CAPTCHA reCAPTCHA
  • OOPSpam Anti-Spam: Spam Protection for WordPress Forms &
  • OpenID Connect Generic Client
  • Password Strength Settings for WooCommerce
  • Passwords Evolved
  • Patchstack – WordPress & Plugins Security
  • Plugin Check (PCP)
  • Plugin Compatibility Checker
  • Prevent XSS Vulnerability
  • Protect Uploads
  • Protection Against DDoS
  • Really Simple Security
  • reCaptcha Add-On for FormCraft
  • reCAPTCHA for MW WP Form
  • reCAPTCHA for WooCommerce
  • reCAPTCHA in WP comments form
  • ReCaptcha Integration for WordPress
  • Restricted Site Access
  • RSFirewall!
  • Safe SVG
  • Salt Shaker
  • SecuPress with Simple SSL
  • Security Ninja
  • Security Optimizer
  • Shield Security
  • Shield: Blocks Bots, Protects Users, and Prevents Security
  • SilentShield
  • Simple Automatic Updates
  • Simple CAPTCHA Alternative with Cloudflare Turnstile
  • Simple Login Captcha
  • Simple Login Lockdown
  • Simply Disable Comments
  • Simply Static – The Static Site Generator
  • SiteGuard WP Plugin
  • Smart Passworded Pages
  • SMNTCS Disable REST API User Endpoints
  • Solid Central
  • Solid Security
  • SP Move Login
  • Spam Destroyer
  • Staatic – Static Site Generator
  • Stop Spammers Classic
  • Stop WP Emails Going to Spam
  • Stop XML-RPC Attacks
  • Sucuri Security
  • The GDPR Framework
  • Throws SPAM Away
  • Titan Anti-spam & Security
  • TrustedSite
  • Two Factor (2FA) Authentication via Email
  • Two Factor Authentication
  • Two-Factor
  • underConstruction
  • User Login History
  • User Role Editor
  • UsersWP – ReCaptcha
  • Wordfence
  • Wordfence Login Security
  • Wordfence WAF
  • WP Advanced Math Captcha
  • WP Anti-Clickjack
  • WP Author Slug
  • WP Cerber
  • WP EXtra – One Click Optimize
  • WP fail2ban
  • WP fail2ban Blocklist
  • WP Fail2Ban Redux
  • WP Fingerprint
  • WP Ghost (Hide My WP Ghost) – Security & Firewall
  • WP Hide & Security Enhancer
  • WP Limit Login Attempts
  • WP Mail Logging
  • WP Mailto Links – Protect Email Addresses
  • WP-WebAuthn
  • WPBruiser {no- Captcha anti-Spam}
  • WPFront User Role Editor
  • WPMasterToolKit (WPMTK)
  • WPOrLogin – Custom Login, Social Login, Limit Attempts,
  • WPS Cleaner
  • WPS Limit Login
  • WPScan – WordPress Security Scanner
  • WPVulnerability
  • XO Security
  • Zero Spam for WordPress