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WhatStack
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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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  • vs WhatCMS

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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 & Privacy

SSL certificates, security tools, consent management, accessibility, and privacy compliance.

200 technologies in this category.

Subcategories

  • Security (316 technologies)
  • WordPress plugin (173 technologies)
  • SSL/TLS certificate authority (69 technologies)
  • Accessibility (40 technologies)
  • RUM (37 technologies)
  • Consent management (24 technologies)
  • Personalisation (6 technologies)
  • Cache tool (5 technologies)
  • Advertising (4 technologies)
  • Referral marketing (4 technologies)
  • Form builder (4 technologies)
  • Customer support (4 technologies)
  • Database (3 technologies)
  • Page builders (3 technologies)
  • CDN (2 technologies)
  • SEO (2 technologies)
  • Payment processor (1 technologies)
  • A/B testing (1 technologies)
  • Cart abandonment (1 technologies)
  • SSL/TLS certificate authorities (1 technologies)
  • Social login (1 technologies)
  • IaaS (1 technologies)
  • Reverse proxy (1 technologies)
  • Subscription (1 technologies)
  • A/B Testing (1 technologies)
  • Miscellaneous (1 technologies)
  • Browser fingerprinting (1 technologies)
  • Page builder (1 technologies)

All Security & Privacy Technologies

  • HSTS (Security)
  • Cloudflare WAF (Security)
  • Cloudflare Bot Management (Security)
  • reCAPTCHA (Security)
  • Cloudflare DDoS Protection (Security)
  • CookieBot (Consent management)
  • reCAPTCHA Enterprise (Security)
  • OneTrust (Consent management)
  • Quantcast Choice (Consent management)
  • hCaptcha (Security)
  • Cookie Information (Consent management)
  • Akamai Kona Site Defender (Security)
  • Cloudflare Turnstile (Security)
  • AWIN (SSL/TLS certificate authority)
  • CookieYes (Consent management)
  • Complianz (Consent management, WordPress plugin)
  • DDoS-Guard (Security, CDN)
  • Imperva (Security, CDN)
  • Imperva WAF (Security)
  • Incapsula (CDN, Security)
  • Usercentrics (Consent management)
  • UserWay (Accessibility)
  • Azure DDoS Protection (Security)
  • GDPR Cookie Consent (Consent management, WordPress plugin)
  • Iubenda (Consent management)
  • Didomi (Consent management)
  • Osano (Consent management)
  • Sucuri (Security)
  • Sucuri Firewall (Security)
  • Sucuri SiteCheck (Security)
  • Yotpo Product Reviews (Cart abandonment, Accessibility, Personalisation)
  • Fastly Next-Gen WAF (Security)
  • AWS WAF (Security)
  • Spam protection, Honeypot, Anti-Spam (Security, Form builder, WordPress plugin)
  • WP Armour – Honeypot Anti Spam (Security, WordPress plugin)
  • Termly (Consent management)
  • TrustArc (Consent management)
  • Akamai Bot Manager (Security)
  • DataDome (Security)
  • Detectify (Security)
  • Amazon Cognito (Security)
  • Stop User Enumeration (Security, WordPress plugin)
  • Axeptio (Consent management)
  • 99minds (Accessibility)
  • A8.net (SSL/TLS certificate authority)
  • Accertify (Security)
  • AccessTrade (SSL/TLS certificate authority)
  • Activity Log – Monitor & Record User Changes (Security, WordPress plugin)
  • adCAPTCHA (Security)
  • Admin Menu Editor (Security, WordPress plugin)
  • Advanced Access Manager (Security, WordPress plugin)
  • Advanced Google reCAPTCHA (Security, WordPress plugin)
  • Affilae (SSL/TLS certificate authority)
  • Affiliate B (SSL/TLS certificate authority, Advertising)
  • Affiliate Future (SSL/TLS certificate authority)
  • Affiliatly (SSL/TLS certificate authority)
  • Affilio (SSL/TLS certificate authority)
  • Affilo (SSL/TLS certificate authority, Personalisation)
  • Akamai Web Application Protector (Security)
  • Alibaba Cloud Verification Code (Security)
  • All In One WP Security (Security, WordPress plugin)
  • All-In-One Security (AIOS) – Security and Firewall (Security, WordPress plugin)
  • Altcha (Security)
  • ALTCHA Spam Protection (Security, WordPress plugin)
  • Amazon Associates (SSL/TLS certificate authority)
  • Amazon Trust Services (SSL/TLS certificate authority)
  • Anti-Malware Security and Brute-Force Firewall (Security, WordPress plugin)
  • Anti-spam, Spam protection, ReCaptcha for all forms and (Security, WordPress plugin)
  • Antibot (Security)
  • AntiBot.Cloud (Security)
  • Antispam Bee (Security, WordPress plugin)
  • AntiSpam for Contact Form 7 (Security, WordPress plugin)
  • AntiVirus (Security, WordPress plugin)
  • Apple IST CA (SSL/TLS certificate authority)
  • Appstle (Accessibility)
  • Arbor Networks (Security)
  • ARCaptcha (Security)
  • Arkose Labs (Security)
  • AudioEye (Accessibility)
  • Auth0 (Security)
  • AWS Certificate Manager (SSL/TLS certificate authority)
  • AWS Shield (Security)
  • AWS WAF Captcha (Security)
  • axe (Accessibility)
  • Azure AD B2C (Security)
  • Backstage (SSL/TLS certificate authority)
  • Barracuda WAF (Security)
  • Basic (Security)
  • BBQ Firewall (Security, WordPress plugin)
  • Beamer (Consent management)
  • Beans (Accessibility)
  • Blackhole for Bad Bots (Security, WordPress plugin)
  • Blesta (Consent management)
  • Block List Updater (Security, WordPress plugin)
  • Blue Triangle (Security, RUM)
  • BON Loyalty (Accessibility, Personalisation)
  • Booking.com (SSL/TLS certificate authority)
  • Booter – Bots & Crawlers Manager (Security, WordPress plugin)
  • Brozzme DB Prefix & Tools Addons (Security, Database, WordPress plugin)
  • Bugcrowd (Security)
  • BulletProof Security (Security, WordPress plugin)
  • Business Essentials for Contact Form 7 (Security, Database, Payment processor, WordPress plugin)
  • BuySafe (Security)
  • c/side (Security)
  • Captain Up (Accessibility)
  • Captch Me (Security, Advertising)
  • Captcha (Security, WordPress plugin)
  • CAPTCHA 4WP (Security, WordPress plugin)
  • Captcha Code (Security, WordPress plugin)
  • Captcha Them All (Security, WordPress plugin)
  • Cellxpert (SSL/TLS certificate authority)
  • CF7 Apps – Honeypot, Database, Redirection, Webhook, and (Security, WordPress plugin)
  • Cisco Umbrella (Security)
  • CleanTalk (Security)
  • Clear (Security)
  • Clerk (Security)
  • CleverInsight (Accessibility)
  • Clickbank (SSL/TLS certificate authority)
  • ClickCease (Security)
  • ClickReport (Security)
  • Cloud Guard (CDN, Security)
  • Cloudflare Access (Security)
  • Cloudflare SSL (SSL/TLS certificate authority)
  • CloudSecure WP Security (Security, WordPress plugin)
  • CoinHive Captcha (Security, A/B testing)
  • Combahton FlowShield (Security)
  • Comment Link Remove and Other Comment Tools (Security, WordPress plugin)
  • Comodo (SSL/TLS certificate authority)
  • Comodo WAF (Security)
  • Consentmo GDPR Compliance (Security, Personalisation)
  • Contact Form 7 Captcha (Security, WordPress plugin)
  • Content Security Policy Manager (Security, WordPress plugin)
  • Convertiser (SSL/TLS certificate authority)
  • Cookies for Comments (Security, WordPress plugin)
  • Covery (Security)
  • CPABuild (SSL/TLS certificate authority)
  • CrowdSec (Security, WordPress plugin)
  • CrowdStrike Falcon (Security)
  • CryptX (Security, WordPress plugin)
  • Dataships (Security)
  • Defender Security (Security, WordPress plugin)
  • DefendWP Firewall (Security, Cache tool, WordPress plugin)
  • Delete Pending Comments (Security, WordPress plugin)
  • Descope (Security)
  • Digest (Security)
  • DigiCert (SSL/TLS certificate authority)
  • Digistore24 (SSL/TLS certificate authority)
  • Disable Recaptcha – CF7 (Security, WordPress plugin)
  • Dovetale (SSL/TLS certificate authority)
  • Drata (Security)
  • DS CF7 Math Captcha (Security, WordPress plugin)
  • Duel (SSL/TLS certificate authority)
  • Duo Two-Factor Authentication (Security, RUM, WordPress plugin)
  • Duo Universal (Security, RUM, WordPress plugin)
  • DutchIS (Security)
  • eBay Partner Network (SSL/TLS certificate authority, Referral marketing)
  • eBay Store (SSL/TLS certificate authority)
  • Eber (Accessibility)
  • Edugram (Marketing automation, SSL/TLS certificate authority)
  • Effiliation (SSL/TLS certificate authority)
  • Email Address Encoder (Security, WordPress plugin)
  • Email Encoder (Security, WordPress plugin)
  • Entrust (SSL/TLS certificate authority)
  • EqualWeb (Accessibility)
  • Evermos (SSL/TLS certificate authority)
  • Expire User Passwords (Security, RUM, WordPress plugin)
  • Exploit Scanner (Security, WordPress plugin)
  • F5 BIG-IP (Reverse proxy, Security)
  • F5 NGINX App Protect (Security)
  • Featurebase (Consent management)
  • FinanceAds (SSL/TLS certificate authority)
  • Firebase Auth (Security)
  • FlagSmith (Consent management)
  • Flocktory (Referral marketing, Accessibility)
  • FOCUS WebWall (Security)
  • Fondue (Accessibility)
  • ForgeRock (Security)
  • Forget Spam Comment (Security, WordPress plugin)
  • Forter (Security)
  • Fortinet FortiGate (Security)
  • FortiWeb (Security)
  • Fraud Blocker (Security)
  • FraudLabs Pro (Security)
  • Friendly Captcha (Security)
  • FUGU (Security)
  • FunCaptcha (Security)
  • FusionAuth (Security)
  • G-Forms hCaptcha (Security, Form builder, WordPress plugin)
  • Gameball (Accessibility)
  • GeeTest (Security)
  • GeoTrust (SSL/TLS certificate authority)
  • GlobalSign (SSL/TLS certificate authority)
  • Glow (Accessibility)
  • Gluu (Security)
  • GoAffPro (SSL/TLS certificate authority)
  • GoDaddy SSL (SSL/TLS certificate authority)
  • GoGetSSL (SSL/TLS certificate authority)
  • Google Authenticator (Security, RUM, WordPress plugin)
  • Google Trust Services (SSL/TLS certificate authority)
  • Gravity Forms No CAPTCHA reCAPTCHA (Security, WordPress plugin)