Free Tool — No account needed
Tech Stack Detector
Paste any URL and instantly see what the site is built with — frameworks, CSS libraries, hosting, analytics, payments, and more. Detected from public signals.
🌐Hosting
⚙️Frameworks
🎨CSS
📊Analytics
💳Payments
🔐Auth
Building something with this stack?
Submit your product to Launchstag — get indexed by Google, discovered by AI assistants, and found by builders actively looking for tools like yours.
Submit your product