Pricing

$3.00 / 1,000 website checkeds

Try for free

Go to Apify Store

JavaScript Framework Detector | React & Vue

Try for free

Detect exposed React, Next.js, Vue and other JavaScript technology signals from supplied websites. Export framework and library columns for technical research. Does not execute page JavaScript or prove framework absence.

Pricing

$3.00 / 1,000 website checkeds

Rating

0.0

(0)

Developer

Nick McNemar

Actor stats

Bookmarked

Total users

Monthly active users

3 days ago

Last modified

Categories

Developer tools

SEO tools

Lead generation

You can access the JavaScript Framework Detector | React & Vue programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

# Set API token
$API_TOKEN=<YOUR_API_TOKEN>

# Prepare Actor input
$cat > input.json << 'EOF'
<{
<  "startUrls": [
<    "https://nextjs.org",
<    "https://nuxt.com",
<    "https://www.gatsbyjs.com"
<  ],
<  "filterTechnologies": [
<    "React",
<    "Next.js",
<    "Vue.js",
<    "Nuxt.js",
<    "Angular",
<    "AngularJS",
<    "Svelte",
<    "SvelteKit",
<    "Astro",
<    "Gatsby",
<    "Remix",
<    "Ember.js",
<    "Backbone.js",
<    "Alpine.js",
<    "SolidJS",
<    "Qwik",
<    "Preact",
<    "Lit",
<    "Stimulus",
<    "htmx",
<    "jQuery",
<    "Vite",
<    "webpack",
<    "Emotion",
<    "styled-components",
<    "Tailwind CSS",
<    "Bootstrap",
<    "Material UI"
<  ],
<  "onlyMatching": false
<}
<EOF

# Run the Actor using an HTTP API
# See the full API reference at https://docs.apify.com/api/v2
$curl "https://api.apify.com/v2/actors/keystonelabs~javascript-framework-detector/runs?token=$API_TOKEN" \
<  -X POST \
<  -d @input.json \
<  -H 'Content-Type: application/json'

JavaScript Framework Detector | React & Vue API

Below, you can find a list of relevant HTTP API endpoints for calling the JavaScript Framework Detector | React & Vue Actor. For this, you’ll need an Apify account. Replace <YOUR_API_TOKEN> in the URLs with your Apify API token, which you can find under API & Integrations in Apify Console. For details, see the API reference.

Run Actor

POST
https://api.apify.com/v2/actors/keystonelabs~javascript-framework-detector/runs?token=<YOUR_API_TOKEN>

Note: By adding the method=POST query parameter, this API endpoint can be called using a GET request and thus used in third-party webhooks. Please refer to our Run Actor API documentation.

Run Actor synchronously and get dataset items

POST
https://api.apify.com/v2/actors/keystonelabs~javascript-framework-detector/run-sync-get-dataset-items?token=<YOUR_API_TOKEN>

Note: This endpoint supports both POST and GET request methods. However, only the POST method allows you to pass input data. For more information, please refer to our Run Actor synchronously and get dataset items API documentation.

Get Actor

GET
https://api.apify.com/v2/actors/keystonelabs~javascript-framework-detector?token=<YOUR_API_TOKEN>

For more information, please refer to our Get Actor API documentation.

Actors can be used to scrape web pages, extract data, or automate browser tasks. Use the JavaScript Framework Detector | React & Vue API programmatically via the Apify API.

You can choose from:

JavaScript Framework Detector | React & Vue API in Python

JavaScript Framework Detector | React & Vue API in JavaScript

JavaScript Framework Detector | React & Vue API through CLI

JavaScript Framework Detector | React & Vue OpenAPI definition

You can start JavaScript Framework Detector | React & Vue with the Apify API by sending an HTTP POST request to the Run Actorendpoint. An Actor’s input and its content type can be passed as a payload of the POST request, and additional options can be specified using URL query parameters. The JavaScript Framework Detector | React & Vue is identified within the API by its ID, which is the creator’s username and the name of the Actor.

When the JavaScript Framework Detector | React & Vue run finishes you can list the data from its default dataset(storage) via the API or you can preview the data directly on Apify Console.

Tech Stack & Framework Detector (CMS, Next.js, React)

thodor/tech-stack-detector

Detect the exact frontend framework (Next.js, React, Nuxt, Vue) and CMS (Shopify, WordPress, Headless) powering any website. Bulk-analyze thousands of domains to build B2B lead lists based on tech stacks.

Thodor

Website Contact Scraper Pro MCP

red.cars/website-contact-scraper-pro-mcp

Contact data extraction from JavaScript SPAs — emails, phones, social links via headless browser. Handles React, Angular, Vue, Next.js that return empty for HTTP scrapers.

AutomateLab

Javascript Library Detail Scraper

cykieffodh/javascript-library-detail-scraper

Javascript Library Detail Scraper

Michael Laflin

Website Technology Stack Detector

botflowtech/website-technology-stack-detector

Detect CMS, JavaScript frameworks, analytics tools, CDN, and hosting from any website. Identifies WordPress, Shopify, React, Next.js, and 50+ technologies.

BotFlowTech

Vue.js Documentation Scraper

parseforge/vuejs-docs-scraper

Scrape the official Vue.js docs into rows: title, URL, section, headings, full text and raw Markdown. Export to CSV, JSON, Excel, or XML.

ParseForge

Website Tech Stack Detector: frameworks, CMS, analytics

thatmike1/tech-stack-detector

Detect the technology stack behind any list of websites: CMS, ecommerce platform, JavaScript framework, analytics, CDN, web server and more, with versions, confidence and the evidence for every match.

Michal Pšenčík

Website Tech Stack Detector - CMS & Framework

logiover/website-tech-stack-detector

Bulk BuiltWith API alternative: detect any website's CMS, framework, analytics & hosting, then export the tech stack to CSV/JSON. No browser, pay per result.

Logiover

Website Technology Detector API — CMS, Frameworks, CDN

eliai/webpage-tech-detector

Detect what a website is built with via API. Input: a site URL. Output: JSON list of detected technologies — CMS (WordPress, Shopify), JS frameworks (React, Vue, Next.js), analytics, CDNs — from HTML and header signatures. Pay per result: $0.02 per page scanned.

Broke to Built

Quick Website Content Scraper ( Extract Text for RAG & LLMs )

automateitplease/ai-web-content-scraper-extract-text-for-rag-llms

Extract clean text from any website for AI/LLM applications. Supports both static and JavaScript-rendered sites (React, Vue, Angular). Perfect for RAG systems, chatbot training, and content analysis.

AutomateItPlease Workflow And Automaton Ops

Website Tech Stack Detector

receptional_blender/website-tech-stack-detector

Detect the technologies powering any website — CMS, web framework, analytics, JavaScript libraries, CDN, e-commerce and server — by inspecting its HTML, meta tags, scripts and HTTP headers. Returns a clean per-site technology list as JSON. No login required.