Do you store my code or data on any server?

No. All Calcora developer tools run 100% client-side in your browser. No data is uploaded, logged, or stored on any external server.

Can I use these tools for commercial projects?

Absolutely. All outputs generated by Calcora tools (code, images, conversions) are yours to use freely in personal and commercial projects.

What browsers are supported?

Calcora works on all modern browsers including Chrome, Firefox, Safari, and Edge. Mobile browsers are fully supported with responsive design.

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Website Tech Stack Detector

Quick Answer: This advanced Website Tech Stack Detector is a developer-centric utility designed for speed and security. Whether you are debugging API requests, generating secure passwords, or converting code formats, our tool runs 100% client-side to ensure your data never leaves your browser.

Paste the "View Source" (HTML) of any website to reveal its underlying technologies, frameworks, and tools.

📄 HTML Source Code

🔍 Detection Results

Enter HTML to start analysis.

📖 How it Works & Guide

Curious about what makes your favorite websites tick? This tool scans the source code for signatures of popular web technologies.

Copy the Source: Go to the website you want to analyze, right-click, and select "View Page Source".
Paste & Scan: Paste the entire HTML content into the input box above and click "Scan Tech Stack".
Review Results: Our engine looks for script patterns, meta tags, and class names to identify frameworks like React, Next.js, and various CDNs or analytics tools.

Learn more: MDN Web Docs | Google Web.dev

Pro Tip: For developers, using client-side tools like this one prevents sensitive data (API keys, code snippets) from being logged on external servers, providing an essential layer of security for your workflow.

Tip: For more accurate results, ensure you include the <head> section of the HTML.

💡 About tech stack detector

Professional-grade tech stack detector tool designed for accuracy and privacy. Calcora provides expert-built utilities entirely free of charge with zero data collection.

All calculations happen instantly and locally within your browser, ensuring your data remains absolutely private.

❓ Frequently Asked Questions

Is my data stored on your servers?

No. Calcora tools run 100% client-side. No data is uploaded or stored on any external server.

Is this service free?

Yes, all tools on Calcora are completely free to use without any account or subscription.