SaaS Stack Detector

Instantly detect the SaaS tools, frameworks, and libraries any website uses. Fast, minimal, developer-focused.

SaaS Stack Detector is the essential tool for developers, marketers, and sales professionals who need to know what technology a website is built with and needs to perform technology profiling faster. Unlike other heavy extensions, SaaS Stack Detector is designed to be lightweight and respectful of your privacy. It passively scans the website you are visiting to identify: - **Frontend Frameworks:** React, Vue, Angular, Svelte, Tailwind CSS - **CMS & Ecommerce:** WordPress, Shopify, Webflow, Magento - **Analytics & Marketing:** Google Analytics, Segment, HubSpot, Hotjar - **Server Tech:** Nginx, Apache, Varnish, PHP, Node.js - **SaaS Tools:** Intercom, Zendesk, Stripe, Drift **New in Version 1.0:** - **AI-Enhanced Accuracy:** Improved detection rules for modern SPAs and headless CMS. - **Community Data:** Optional anonymous sharing to help update our library of 1000+ signatures. - **Dark Mode:** Sleek "Midnight Developer" theme by default.