# Multi-Web Store Scraper (Chrome, Edge & Firefox) (`fadiil/cws-metadata-scraper`) Actor

Scrapes metadata, installs, ratings, and reviews across Chrome Web Store, Microsoft Edge Add-ons, and Firefox Browser Add-ons Store (AMO) in parallel with keyword search discovery!

- **URL**: https://apify.com/fadiil/cws-metadata-scraper.md
- **Developed by:** [Muhammad Rayhan Fadillah](https://apify.com/fadiil) (community)
- **Categories:** Other, SEO tools
- **Stats:** 2 total users, 1 monthly users, 0.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $0.05 / actor start

This Actor is paid per event and usage. You are charged both the fixed price for specific events and for Apify platform usage.

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

## Multi-Web Store Scraper (Chrome, Edge & Firefox Add-ons)

A high-performance, lightweight Apify Actor to scrape structured metadata, user installs, average ratings, sizes, and versions of extensions from the **Chrome Web Store**, **Microsoft Edge Add-ons**, and **Firefox Browser Add-ons Store (AMO)** without getting blocked.

### Features

- **Multi-Store Support**: Seamlessly scrape extensions from the three largest browser add-ons stores:
  - Chrome Web Store (CWS)
  - Microsoft Edge Add-ons Store
  - Firefox Browser Add-ons (AMO)
- **Keyword Search & Discovery**: Provide search keywords (e.g. `Ad Blocker`), and the Actor automatically searches all three stores, discovers extension URLs, and crawls them in parallel.
- **Relational Sentiment Reviews (Chrome Store)**: Toggle review scraping to collect individual text reviews, star ratings, and dates for deep sentiment analysis.
- **Natural Anti-Bot Bypass**: Uses realistic browser fingerprints and Playwright's natural browser behavior to bypass rate-limits and bot-detection schemes.

### Input Parameters

| Field | Type | Description |
|---|---|---|
| `startUrls` | Array | **Required (unless searchKeyword provided)**. List of web extension detail URLs from Chrome, Edge, or Firefox. |
| `searchKeyword` | String | **Optional**. Keyword term to search. Automatically scrapes matching results across all 3 stores. |
| `scrapeReviews` | Boolean | If checked, will also scrape user reviews for Chrome Store extensions. (Default: `false`) |
| `maxResults` | Integer | Limit the maximum number of extensions to scrape. (Default: 100) |
| `proxyConfiguration` | Object | Configure proxies to bypass rate-limits at scale (Residential proxy is recommended). |

### Output Schema

Each scraped extension yields a structured JSON object in your dataset:

```json
{
  "store": "CHROME_STORE", // OR "EDGE_STORE", "FIREFOX_STORE"
  "type": "EXTENSION_DETAIL",
  "url": "https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen?hl=en",
  "title": "Grammarly: AI Writing Assistant and Grammar Checker App",
  "id": "kbfnbcaeplbcioakkpcpgfkobkghlhen",
  "users": "35,000,000",
  "rating": 4.5,
  "ratingsCount": "43.1K ratings",
  "version": "14.1310.0",
  "lastUpdated": "July 8, 2026",
  "size": "43.96MiB",
  "languages": "English",
  "description": "Grammarly for Chrome helps you write with confidence...",
  "scrapedAt": "2026-07-12T15:45:00.000Z"
}
````

### How to Monetize This Actor

You can use the output datasets to:

1. **Analyze Competitor Trends**: Monitor extension rating drops, install growth, and size increments across all browser markets.
2. **Build Store Analytics Directories**: Create a website tracking extension growth stats and sell premium access to enterprise VCs or marketers.
3. **Outreach & Lead-Gen**: Find successful extensions in high-growth niches to contact developer teams with partnership or advertising proposals.

# Actor input Schema

## `startUrls` (type: `array`):

Provide one or more Chrome Web Store extension details URLs to scrape.

## `searchKeyword` (type: `string`):

Optional search term. Scrapes search result items. Leave startUrls empty to only scrape search results.

## `scrapeReviews` (type: `boolean`):

If checked, the scraper will also scrape individual user reviews (author, rating, text, date) for each extension and save them as separate relational dataset items.

## `maxResults` (type: `integer`):

Limit the maximum number of extensions to scrape.

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

Specifies proxy server settings. Using proxies is recommended to prevent Google from rate-limiting your crawler.

## Actor input object example

```json
{
  "startUrls": [
    {
      "url": "https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen"
    }
  ],
  "searchKeyword": "AI Writing",
  "scrapeReviews": false,
  "maxResults": 100
}
```

# Actor output Schema

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

No description

# 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 = {
    "startUrls": [
        {
            "url": "https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen"
        }
    ],
    "searchKeyword": "AI Writing"
};

// Run the Actor and wait for it to finish
const run = await client.actor("fadiil/cws-metadata-scraper").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 = {
    "startUrls": [{ "url": "https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen" }],
    "searchKeyword": "AI Writing",
}

# Run the Actor and wait for it to finish
run = client.actor("fadiil/cws-metadata-scraper").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 '{
  "startUrls": [
    {
      "url": "https://chromewebstore.google.com/detail/grammarly-ai-writing-assi/kbfnbcaeplbcioakkpcpgfkobkghlhen"
    }
  ],
  "searchKeyword": "AI Writing"
}' |
apify call fadiil/cws-metadata-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=fadiil/cws-metadata-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Multi-Web Store Scraper (Chrome, Edge & Firefox)",
        "description": "Scrapes metadata, installs, ratings, and reviews across Chrome Web Store, Microsoft Edge Add-ons, and Firefox Browser Add-ons Store (AMO) in parallel with keyword search discovery!",
        "version": "1.0",
        "x-build-id": "OtxvXc3zJEeeTp02n"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/fadiil~cws-metadata-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-fadiil-cws-metadata-scraper",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/fadiil~cws-metadata-scraper/runs": {
            "post": {
                "operationId": "runs-sync-fadiil-cws-metadata-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/fadiil~cws-metadata-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-fadiil-cws-metadata-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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",
                "properties": {
                    "startUrls": {
                        "title": "Chrome Web Store URLs",
                        "type": "array",
                        "description": "Provide one or more Chrome Web Store extension details URLs to scrape.",
                        "items": {
                            "type": "object",
                            "required": [
                                "url"
                            ],
                            "properties": {
                                "url": {
                                    "type": "string",
                                    "title": "URL of a web page",
                                    "format": "uri"
                                }
                            }
                        }
                    },
                    "searchKeyword": {
                        "title": "Search Keyword",
                        "type": "string",
                        "description": "Optional search term. Scrapes search result items. Leave startUrls empty to only scrape search results."
                    },
                    "scrapeReviews": {
                        "title": "Scrape User Reviews",
                        "type": "boolean",
                        "description": "If checked, the scraper will also scrape individual user reviews (author, rating, text, date) for each extension and save them as separate relational dataset items.",
                        "default": false
                    },
                    "maxResults": {
                        "title": "Max Results",
                        "minimum": 1,
                        "type": "integer",
                        "description": "Limit the maximum number of extensions to scrape.",
                        "default": 100
                    },
                    "proxyConfiguration": {
                        "title": "Proxy Configuration",
                        "type": "object",
                        "description": "Specifies proxy server settings. Using proxies is recommended to prevent Google from rate-limiting your crawler."
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
