# Website Tech Stack Detector - Find Any Site's Tech (`gio21/tech-stack-detector`) Actor

Detect 130+ technologies on any website: React, Next.js, Shopify, WordPress, Cloudflare, Stripe, GA4, Meta Pixel, HubSpot, Intercom and more. Get CMS, ecommerce platform, frameworks, analytics, ad pixels, payments, chat, CDN, hosting and server. Fast HTTP analysis, no browser.

- **URL**: https://apify.com/gio21/tech-stack-detector.md
- **Developed by:** [Gio](https://apify.com/gio21) (community)
- **Categories:** Developer tools, Lead generation, Automation
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $2.25 / 1,000 site analyzeds

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Website Tech Stack Detector

Find out what any website is built with. Paste a list of URLs and get back every technology detected - CMS, ecommerce platform, JavaScript framework, analytics, ad pixels, payments, live chat, CDN, hosting, web server and more.

Fast HTTP analysis. No browser, no waiting.

### Detects 130+ technologies across 25 categories

- **CMS**: WordPress, Drupal, Joomla, Ghost, Webflow, Wix, Squarespace, Contentful, Sanity, Sitecore, AEM
- **Ecommerce**: Shopify, WooCommerce, Magento, BigCommerce, Salesforce Commerce Cloud, VTEX, PrestaShop, Shopware
- **Frameworks**: React, Next.js, Vue, Nuxt, Angular, Svelte, SvelteKit, Astro, Remix, Gatsby, Alpine, HTMX
- **Analytics**: GA4, Google Tag Manager, Segment, Mixpanel, Amplitude, Hotjar, Clarity, Plausible, Matomo, Heap, FullStory
- **Ad pixels**: Meta Pixel, TikTok, Google Ads, LinkedIn, X, Pinterest, Snap, Reddit, Criteo, Taboola
- **Payments**: Stripe, PayPal, Braintree, Adyen, Klarna, Afterpay, Square, Shop Pay
- **Live chat**: Intercom, Zendesk, Drift, Crisp, Tawk.to, LiveChat, Freshchat, Tidio
- **Marketing**: HubSpot, Klaviyo, Mailchimp, Marketo, Pardot, ActiveCampaign, Braze, Attentive
- **CDN / hosting**: Cloudflare, Fastly, Akamai, CloudFront, Vercel, Netlify, Heroku, S3
- **Servers / languages**: Nginx, Apache, LiteSpeed, IIS, Express, PHP, ASP.NET, Rails, Django, Laravel, Java

### What you get

| Field | Description |
|-------|-------------|
| `url` / `finalUrl` | Requested URL and the URL after redirects |
| `statusCode` | HTTP status |
| `title` / `description` | Page title and meta description |
| `technologies` | Array of `{ name, category, evidence }` |
| `technologyCount` | How many technologies were detected |
| `byCategory` | Technologies grouped by category |
| `cms` / `ecommerce` | Primary CMS and ecommerce platform |
| `frameworks`, `analytics`, `advertising`, `payments`, `liveChat`, `cdn`, `hosting` | Ready-to-use lists |
| `server` / `poweredBy` / `generator` | Raw server fingerprints |

### Input

```json
{
  "urls": ["https://www.shopify.com", "https://vercel.com"],
  "maxItems": 100
}
````

### Use cases

- **Lead generation**: find every site running Shopify, WordPress or Stripe and pitch them
- **Competitive research**: see what your competitors' stacks look like
- **Sales prospecting**: qualify accounts by the tools they already pay for
- **Market sizing**: measure platform adoption across a list of domains
- **Security and compliance**: audit which third-party scripts a site loads

### Notes

- Detection is based on real page signals: HTML markers, script URLs, response headers and cookies. Each finding includes the `evidence` that triggered it.
- Sites that block automated requests may return a non-200 status. Those runs are not charged.

If this Actor helped you, please leave a review on the Apify Store.

# Actor input Schema

## `urls` (type: `array`):

Websites to analyze. One record per URL with every technology detected.

## `maxItems` (type: `integer`):

Maximum number of sites to analyze.

## `proxyConfiguration` (type: `object`):

Optional. Use a proxy if a target site blocks datacenter requests.

## `debug` (type: `boolean`):

Verbose logging.

## Actor input object example

```json
{
  "urls": [
    "https://www.shopify.com"
  ],
  "maxItems": 100,
  "proxyConfiguration": {
    "useApifyProxy": true
  },
  "debug": false
}
```

# Actor output Schema

## `results` (type: `string`):

Scraped records.

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "urls": [
        "https://www.shopify.com"
    ],
    "maxItems": 100,
    "proxyConfiguration": {
        "useApifyProxy": true
    }
};

// Run the Actor and wait for it to finish
const run = await client.actor("gio21/tech-stack-detector").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {
    "urls": ["https://www.shopify.com"],
    "maxItems": 100,
    "proxyConfiguration": { "useApifyProxy": True },
}

# Run the Actor and wait for it to finish
run = client.actor("gio21/tech-stack-detector").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "urls": [
    "https://www.shopify.com"
  ],
  "maxItems": 100,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}' |
apify call gio21/tech-stack-detector --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=gio21/tech-stack-detector",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Website Tech Stack Detector - Find Any Site's Tech",
        "description": "Detect 130+ technologies on any website: React, Next.js, Shopify, WordPress, Cloudflare, Stripe, GA4, Meta Pixel, HubSpot, Intercom and more. Get CMS, ecommerce platform, frameworks, analytics, ad pixels, payments, chat, CDN, hosting and server. Fast HTTP analysis, no browser.",
        "version": "0.0",
        "x-build-id": "YqVgOQGoUsPzxDRYH"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/gio21~tech-stack-detector/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-gio21-tech-stack-detector",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/gio21~tech-stack-detector/runs": {
            "post": {
                "operationId": "runs-sync-gio21-tech-stack-detector",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/gio21~tech-stack-detector/run-sync": {
            "post": {
                "operationId": "run-sync-gio21-tech-stack-detector",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "urls"
                ],
                "properties": {
                    "urls": {
                        "title": "Website URLs",
                        "type": "array",
                        "description": "Websites to analyze. One record per URL with every technology detected.",
                        "default": [
                            "https://www.shopify.com"
                        ],
                        "items": {
                            "type": "string"
                        }
                    },
                    "maxItems": {
                        "title": "Max sites",
                        "minimum": 1,
                        "maximum": 5000,
                        "type": "integer",
                        "description": "Maximum number of sites to analyze.",
                        "default": 100
                    },
                    "proxyConfiguration": {
                        "title": "Proxy",
                        "type": "object",
                        "description": "Optional. Use a proxy if a target site blocks datacenter requests.",
                        "default": {
                            "useApifyProxy": true
                        }
                    },
                    "debug": {
                        "title": "Debug logs",
                        "type": "boolean",
                        "description": "Verbose logging.",
                        "default": false
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
