Tech Stack Detector
Detect frameworks, analytics, CDN, and other technologies from pasted HTML source code. Identifies 33+ technologies across 4 categories.
Tech Stack Detector
Paste HTML source code to detect frameworks, analytics tools, CDN providers, and other technologies used on any website.
HTML Source Input
Summary
Paste HTML source code to detect technologies.
Frequently Asked Questions
What is the Tech Stack Detector?
The Tech Stack Detector is a free online tool that detect frameworks, analytics, cdn, and other technologies from pasted html source code. identifies 33+ technologies across 4 categories.. It runs entirely in your browser with no installation or sign-up needed.
How does detection work?
Scans HTML for known patterns: script references, meta tags, class names, and global variables associated with specific technologies, then assigns confidence (High/Medium/Low).
Which technologies?
33+: React, Next.js, Vue, Nuxt, Angular, Svelte, jQuery, Bootstrap, Tailwind, WordPress, Shopify, GA, GTM, FB Pixel, Hotjar, Clarity, Cloudflare, Vercel, AWS, and more.
Is my HTML uploaded?
No. All analysis runs client-side in your browser.
Is the Tech Stack Detector free to use?
Yes, the Tech Stack Detector is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.
Is my data safe with this tool?
Absolutely. The Tech Stack Detector processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the Tech Stack Detector work on mobile devices?
Yes, the Tech Stack Detector is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the Tech Stack Detector in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the Tech Stack Detector?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The Tech Stack Detector works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Tech Stack Detector
Tech Stack Detector is a free, browser-based tool in our Website Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.