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Extract scripts from websites

List every JavaScript file and inline script a web page loads — preview it with syntax highlighting and download it.

FreeNo sign-upRuns locally — files never leave your device

How to use this tool

This tool enables you to extract JavaScript files from any website URL. Perfect for analyzing scripts, testing, and understanding website functionalities.

  1. Enter the URL – input the URL of the website from which you wish to extract JavaScript files.
  2. Click “Extract” – after accepting the terms, press “Extract” to extract the JavaScript files.
  3. Download – view the list of JavaScript files and download any file you need.

Terms of use: make sure to follow the website's terms and legal guidelines. Unauthorized extracting of JavaScript files can lead to legal issues.

The page is fetched through a CORS proxy — use the settings button to change the proxy or the timeout.

JavaScript Preview

Notice!

By utilizing this webpage for web extracting purposes, you hereby acknowledge that you have thoroughly reviewed the terms and conditions.

Furthermore, by proceeding, you affirm that you fully understand and consent to abide by these terms and conditions.

(By clicking this button, you agree to the use of cookies to store your approval)

Legal Terms and Conditions

By using this web extracting tool, you acknowledge and agree to the following:

  • The information obtained through web extracting is for personal use only.
  • You are solely responsible for ensuring that your use of this tool complies with all applicable laws and regulations, including but not limited to data protection laws, intellectual property laws, and any other relevant legislation in your jurisdiction.
  • Respect the terms of service and any other agreements or guidelines set forth by the website you are extracting. Violation of these terms may result in legal consequences by the website you are extracting.
  • Do not infringe upon the intellectual property rights, including copyrights and trademarks, of any website or third party. You are responsible for obtaining any necessary permissions or licenses for the use of extracted data.
  • We do not guarantee the accuracy, completeness, or legality of the data obtained through web extracting. Users are advised to verify the accuracy and legality of the data independently.
  • We are not liable for any damages or legal consequences resulting from the use of this tool, including but not limited to loss of data, loss of profits, or any other indirect, incidental, consequential, or punitive damages.
  • We ensure when possible that your browser fetches the HTML page directly, and we only extract data from the HTML page submitted by you.
  • Any downloads, displays, or elements shown from another webpage occur directly from your browser to their website; nothing passes through our server once the extracting process is complete.

Please read and understand these terms before proceeding with web extracting.

Proxy and timeout

Current proxy
Current timeout (seconds)
The page URL is appended to this prefix. Leave empty to keep the current proxy.

How to extract JavaScript from a website

  1. Enter the URL

    Input the URL of the website from which you wish to extract JavaScript files.

  2. Click “Extract”

    After accepting the terms, press “Extract” to extract the JavaScript files.

  3. Download

    View the list of JavaScript files and download any file you need.

Extract JavaScript files from websites

Our tool allows you to extract and analyze JavaScript files from any website. Whether you're a developer looking to inspect scripts, a security analyst testing for vulnerabilities, or just curious about how a website works, our tool provides an easy way to retrieve JavaScript files directly from a web page.

Why use our JavaScript extraction tool?

  • Extract JavaScript files from any website.
  • Sort and filter scripts based on file size or name.
  • Supports syntax highlighting for better readability.
  • No installation required – works directly in your browser.

Start using the tool now to analyze JavaScript files and understand how web applications work. It’s quick, efficient, and completely free.

Extract JavaScript files from any website

Need to analyze JavaScript files from a webpage? Our JavaScript Extraction Tool makes it easy to detect, view, and download external script files from any website. Whether you're debugging, researching, or testing a site's security, this tool provides instant access to JavaScript code.

What is a JavaScript extractor?

A JavaScript extractor scans a website and lists all linked .js files. This allows developers and security researchers to inspect and analyze the JavaScript logic behind a webpage.

How to use the online JavaScript extraction tool

Follow these simple steps to extract JavaScript files:

  1. Enter the website URL: copy and paste the link of the website containing the scripts.
  2. Click “Extract”: the tool scans the page and retrieves all external JavaScript files.
  3. Download or preview: view the JavaScript code with syntax highlighting or download the scripts.

Key features of our JavaScript extraction tool

Our JavaScript extraction tool is designed for efficiency and ease of use, offering the following benefits:

  • Extract JavaScript from any website: works with most online applications.
  • Syntax highlighting: preview and analyze JavaScript with proper formatting.
  • File sorting: easily sort scripts by name or file size.
  • Fast and free: no need for additional software, and it's completely free.

Common use cases for JavaScript extraction

Our tool is widely used for various applications, including:

  • Developers: analyze website scripts and debug issues.
  • Security researchers: inspect JavaScript files for vulnerabilities.
  • Educators & learners: understand how websites implement JavaScript functionality.
  • Data analysts: study client-side logic and tracking mechanisms.

Start extracting JavaScript files now

Whether you're debugging, researching, or testing security, our online JavaScript extraction tool makes it easy. Try it now and analyze JavaScript files from any website!

Explore more extracting tools

Frequently asked questions

How does the JavaScript Extraction Tool work?
Simply enter the website URL containing JavaScript files, click “Extract”, and download or preview the files.
Can I extract inline JavaScript?
Yes. Besides the external .js files referenced by the webpage, inline <script> blocks are listed as “inline” entries that you can preview and download.
Is this tool free to use?
Yes, the JavaScript Extraction Tool is completely free with no hidden fees or subscriptions.
Does this tool work on all websites?
It works on most websites, but some may have security measures preventing extraction.
Is extracting JavaScript from a website legal?
Ensure you have permission to access and download JavaScript files, as extracting scripts without authorization may violate terms of service.
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