Paste a URL to detect website technologies in seconds. Get clear, categorized results for SEO audits, competitive research, security reviews, and developer curiosity.
Your detected tech stack is grouped into categories for fast scanning and confident decisions.
Enter a URL above and click Analyze to see detected technologies grouped by category.
Built for clarity and conversion: fast scanning, trustworthy structure, and an interface designed to help you act on insights.
Identify CMS, frameworks, analytics, CDNs, and marketing tags with a single query.
Requests are handled through a server route that validates inputs and blocks private targets.
A clean category view helps you answer "what powers this site?" in seconds.
A simple workflow designed for speed and reliability.
Use a full URL or just a hostname. The tool normalizes it securely.
The server triggers a secure scan and retrieves the detected technologies.
Technologies are grouped by category and rendered as scan-friendly cards and badges.
Common stacks detected by TechStack Checker.
Answers to common questions about website technology detection.
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