Floppydata Floppydata

Headless Browser API

Scrape JavaScript-heavy websites without managing headless browsers yourself. Floppydata renders the page and returns its HTML through a single API.

  • Extract data from dynamic, JavaScript-rendered websites
  • Automated CAPTCHA solving while the page loads
  • Choose the exit country and city for each request
  • Simple API integration: send a URL, get rendered HTML back

All the Reasons to Choose Headless Browser API

Rendered pages, location control, and simple billing — through one API request.

Automated CAPTCHA Solving

Automated CAPTCHA Solving

CAPTCHAs detected while loading the page are solved automatically.

Real Browser Rendering

Real Browser Rendering

Pages are rendered before the HTML comes back, so content loaded by scripts is included.

JavaScript Rendering

JavaScript Rendering

Extract data from dynamic and JavaScript-heavy websites.

Geo-Targeting

Geo-Targeting

Choose from 207 exit countries and set the city for each request.

Automatic Retries, Charged Once

Automatic Retries, Charged Once

Set difficulty to auto and a failed attempt is retried through stronger pools — up to 3 attempts, billed once. Failed requests aren’t charged.

Simple API Integration

Simple API Integration

One HTTP request with your API key: send a URL, get rendered HTML back.

Request flow
Your app Python · JavaScript · cURL
Floppydata Web Scraping API
  • JavaScript rendering
  • CAPTCHA solving
  • 207 exit countries · city targeting
  • Auto retries: up to 3 attempts
  • Fresh or cached content
Target website Any public URL

Headless browsers are widely used for JavaScript rendering, browser automation, and web testing. Floppydata Web Scraping API focuses on retrieving web content without requiring you to manage browser infrastructure. For direct browser control and interactive automation, Floppydata also offers Cloud Browser.

How Does Headless Browser API Work?

Using the internet to complete various activities includes an array of tasks, such as opening web pages, running activities on websites, evaluating user interfaces, or collecting information. Often, the browser is opened via a graphical user interface (GUI), as the user will see this. However, this isn’t always necessary for automation.

This is where a headless browser comes in.

Headless browsers operate without a visual interface (GUI). They do not accompany a visual window, increasing speed and decreasing resources necessary for operation.

Using the Headless Browser API, headless browsers can be controlled programmatically. This is achieved programmatically by APIs telling the browser to visit a page, do a task, or retrieve information. This strategy is highly relied on for web application testing, data collection, and automation.

How does the Headless Browser work?

When the headless browser API is utilized, headless browsers initiate a state where no interface is present. They do everything a standard browser would do.

It can:

  • retrieve webpages
  • run JavaScript
  • execute scripts on the webpage
  • submit forms
  • scrape

The system makes a request via the API, the browser then loads a webpage and executes the listed above actions. The browser then sends the app the result whether that be HTML pages, information, or a screenshot.

This method creates the ability to do a lot more web automation to what has classically been manual tasks.

Where the headless browser API is used

Numerous data collection and web-related projects utilize headless browsing in automation. One common use is automated testing, where Devs implement testing interfaces and pages of websites in various configurations to evaluate performance.

Another field of use for the headless browser API is data collection or web scraping. Traditionally JavaScript triggered data loading HTML parsers were unable to access data. The headless browser does perform rendering of the page and thus, data is accessible.

Web automation tasks are a further use. This includes automated web page checking, data submission via web forms, or scenario-based operations.

Site monitoring systems and analytical services utilize headless browsers to consistently load and evaluate content of various web pages.

Advantages of using headless browser

The headless browser API is advantageous for multiple reasons.

  • Operational speed is increased. Resource use is less and speed is increased since no graphical user interface will be displayed.
  • Web actions can be automated. Headless browsers can execute user functionalities like opening web pages, performing clicks, and completing form entries.
  • Support for Javascript. With the ability to load dynamic content and execute Javascript, headless browsers outperform standard HTML parsers.
  • Enhanced Scalability. When using the API, several headless browsers can be executed simultaneously.
  • Excellent Compatibility with Development Tools. Test automation and headless browsers work seamlessly.

Who is suitable for the headless browser API

The solutions based on the headless browser API offer a lot of benefits to a variety of teams and companies.

  1. Developers use them for automated testing of web apps.
  2. Data teams use headless browsers to scrape data from websites.
  3. Analytical services use them to watch over web pages and revise what they have on offer.
  4. Automation engineers also use headless browsers to trigger scripts that work with websites.
  5. The headless browser will also be a good choice if a project demands automated tasks to be performed on a web page.

When should you use the headless browser API?

The Headless browser API becomes especially useful in projects where you need to work with web pages automatically. Regular parsers or HTTP requests are not always suitable, especially if the site actively uses JavaScript.

A headless browser allows you to fully load a page in the same way as a regular user does. It can execute scripts, display dynamic content, and interact with interface elements.

Such solutions are often used when you need to:

  • extract data from dynamic sites
  • automate actions on web pages
  • test interfaces and user scenarios
  • collect data for analytics or monitoring

In these tasks, the headless browser API helps simplify working with web pages and make processes fully automated.

Pricing for headless browser APIs

When selecting a headless browser service, teams evaluate both functionalities and headless browser API pricing. Pricing structures vary by provider. Some price based on the number of browser sessions or page loads, while others price based on time or other computing resources. Small projects often require simple pricing, while large automation projects require more scalable options.

Plans & Pricing

Failed requests aren’t charged — no surprises, no hidden fees.

Trial Free 5 successful scrapes Try Free
Basic $9 10K successful scrapes Try It
Enterprise Custom Tailored to your needs Talk to Team

Easy to Start, Easier to Scale

  1. 1

    Send a target URL to the Web Scraping API using Python, JavaScript, or cURL.

  2. 2

    Configure the exit country, city, or request difficulty when needed.

  3. 3

    Receive rendered HTML and process it in your application.

Read documentation
Live example · X-API-Key required
fetch('https://api.floppydata.net/v2/web-data/fetch', {
    method: 'POST',
    headers: {
        'X-Api-Key': 'YOUR_API_KEY',
        'Content-Type': 'application/json'
    },
    body: JSON.stringify({ url: 'https://example.com', difficulty: 'auto' })
});
requests.post(
    'https://api.floppydata.net/v2/web-data/fetch',
    headers={
        'X-Api-Key': 'YOUR_API_KEY',
        'Content-Type': 'application/json'
    },
    json={'url': 'https://example.com', 'difficulty': 'auto'}
)
curl -X POST https://api.floppydata.net/v2/web-data/fetch \
  -H "X-Api-Key: $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "difficulty": "auto"}'

Frequently Asked Questions

What does a headless browser do?
A headless browser loads pages and processes JavaScript like a regular browser, but without a window. It is needed to automate tasks, check websites, and collect information.
What is a browserless API?
The Browserless API is, in fact, browser management through code. It allows you to automatically open web pages, do something on them and collect data without launching the browser itself on your computer.
What is the difference between a headless browser and a normal browser?
A regular browser has a window that we are working with. But a browser without an interface doesn’t have one. It is needed for automatic operation: site testing, data collection, and various background tasks.
Can Floppydata scrape JavaScript-heavy websites?
Yes. Floppydata Web Data API retrieves rendered HTML from websites, making it useful for collecting content from pages that rely on JavaScript.
Do I need to install Puppeteer or Playwright to use Floppydata Web Scraping API?
No. Floppydata Web Scraping API works through HTTP requests, so you don't need to install or manage Playwright, Puppeteer, or a local browser. For direct browser automation, Floppydata offers a separate Cloud Browser product.
What data does Floppydata Web Scraping API return?
Floppydata Web Data API returns rendered HTML along with the source URL and fetch timestamp. You can process the HTML using your preferred parsing tools or applications.
What is the difference between Web Scraping API and Cloud Browser?
Web Scraping API retrieves rendered HTML from a target URL through an HTTP request. Cloud Browser provides remote browser sessions that developers can control using Playwright or Puppeteer. Choose Web Scraping API for retrieving page content and Cloud Browser when you need direct browser interaction.