Competitor Analysis Tool
Website Tech Stack Checker
Instantly detect the Frameworks, Hosting, Analytics, and Tools Powering your competitors' website.
100% FreeNo SignupInstant ResultsNo Limits
How It Works
Step 1
Enter a URL
Paste any website URL - competitor sites, industry leaders, or your own properties.
Step 2
We analyze signals
Our engine scans HTTP headers, HTML source, JavaScript bundles, and cookie patterns.
Step 3
See the full stack
Get a detailed breakdown by category with confidence scores for each detected technology.
Frequently Asked Questions
Want to track competitor stacks over time?
Upvotics monitors competitor websites 24/7 and alerts you whenever they adopt new technology, update pricing, or change their strategy.