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Detect which JavaScript framework a site is built with

React, Next.js, Vue, Nuxt, Svelte, Angular, Astro and about twenty more, identified from the build artefacts and the JavaScript globals the page really loads rather than from a guess about the markup. The version comes too when the bundle exposes one.

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Tech Stack Audit — Website Technology Detector with Evidence
Tech Stack Audit — Website Technology Detector with Evidencepower_on/tech-stack-audit
Url
OK
Technology count
Technologies
+5 fields
Text
Number
Boolean
List
Object

Input

Websites(required):https://vercel.com+3
Minimum confidence:50
Include the evidence:true
Wait until:load

Output fields

Url
OK
Technology count
Technologies
Outdated
End of life
Status code
Duration ms
Explanation

How it works

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The Tech Stack Audit — Website Technology Detector with Evidence Actor is ready to run with the inputs already set for "Detect which JavaScript framework a site is built with". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Detect which JavaScript framework a site is built with" task

The Tech Stack Audit — Website Technology Detector with Evidence Actor will start running based on the input automatically. You can also change all the input fields, like websites, minimum confidence, and more, to match your specific use case.

Receive the "Detect which JavaScript framework a site is built with" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as url, OK, technology count, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Detect which JavaScript framework a site is built with" task via API.

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