How to Use Wappalyzer

Wappalyzer is a tool used for detecting technologies used on websites. It can identify various technologies, including content management systems (CMS), e-commerce platforms, web frameworks, server software, analytics tools, and much more. Wappalyzer can be particularly useful for web developers, security researchers, and anyone interested in understanding the technology stack behind a website.

1. Browser Extension

Wappalyzer is available as a browser extension for Chrome, Firefox, Edge, and Opera.

Installation:

Go to the extension store for your browser:
- Chrome Web Store
- Firefox Add-ons
Click “Add to Chrome/Firefox”
Follow the prompts to install the extension.

Using the Extension:

After installation, you’ll see the Wappalyzer icon in your browser toolbar.
Visit any website you want to analyze.
Click on the Wappalyzer icon in the toolbar.
A dropdown will appear showing the detected technologies used on the website.

2. Online Tool

Wappalyzer also offers an online tool if you prefer not to install a browser extension.

Using the Online Tool:

Visit the Wappalyzer website.
Enter the URL of the website you want to analyze in the search bar.
Click “Analyze.”
The results will show the technologies used on the website.

3. API

For developers who need to integrate technology detection into their applications, Wappalyzer provides an API.

Using the API:

Sign up for an API key on the Wappalyzer API page.
Follow the documentation provided to make API calls.

curl -H "x-api-key: YOUR_API_KEY" \
     "https://api.wappalyzer.com/v2/lookup/?urls=https://www.example.com"

4. Command Line Interface (CLI)

Wappalyzer also offers a CLI for those who prefer working from the terminal.

Installation:

Ensure you have Node.js installed.
Install Wappalyzer CLI

npm install -g wappalyzer

Using the CLI:

Run the following command to analyze a website:

wappalyzer https://www.example.com

Wappalyzer is a versatile tool for detecting website technologies, available as a browser extension, online tool, API, and CLI. It helps users understand the technology stack behind websites, making it useful for developers, researchers, and technology enthusiasts.