Intermediate · 15 min read · 2026 Guide

How to Use Multilogin for
Web Scraping Without Getting Blocked

A complete technical guide to building ban-resistant web scrapers with Multilogin — covering Selenium, Puppeteer, AI Quick Actions, rotating profiles, residential proxies, and human-like evasion techniques.

Prerequisites: Multilogin account  ·  Get 50% OFF with code AFF5025 ↗

Why Standard Web Scraping Gets Blocked

Modern websites deploy sophisticated anti-bot systems — Cloudflare, PerimeterX, DataDome, Akamai Bot Manager — that analyze dozens of browser-level signals to determine if a visitor is a real human or a headless scraping bot.

Detection SignalWhat It Checks
Browser fingerprintCanvas, WebGL, fonts, screen resolution — headless browsers return blank/default values
HTTP headersUser-Agent strings, Accept-Language, request ordering and timing patterns
JavaScript behaviorHow the browser executes JS — timing, event loop patterns, missing browser APIs
Mouse & keyboard eventsInteraction patterns that distinguish human movements from bot sequences
Cookie & session stateBrowsing history, session continuity — bots often have empty cookie jars
IP reputationDatacenter IP ranges vs. residential IP addresses — datacenter IPs are flagged immediately

Standard tools like Scrapy, BeautifulSoup, or even headless Chrome fail these checks regularly. Multilogin solves this by providing browser profiles indistinguishable from real human users.

🛡️

How Multilogin Enhances Web Scraping

Multilogin adds three critical layers to standard automation frameworks — making scraping traffic indistinguishable from real human browsing:

Layer 1
🧬 Unique Browser Fingerprints
Each profile generates a complete, realistic fingerprint from real device data — authentic Canvas, WebGL, Audio, Font, and hardware signals. No more blank default values that instantly flag headless Chrome.
Layer 2
🌍 Residential IP Addresses
Built-in residential proxies route traffic through real home user IPs in 150+ countries. Residential IPs have clean reputation histories — unlike datacenter IPs that anti-bot systems flag immediately.
Layer 3
🔒 Isolated Profile Sessions
Each profile maintains its own independent cookie jar, localStorage, and session state — preventing cross-contamination and making each scraping session look like a genuinely separate user.

Ready to build ban-resistant scrapers?Get Multilogin with 50% OFF using code AFF5025 — includes API access on all plans.

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1

Method 1: Scraping with Selenium + Multilogin

Selenium is the most widely used browser automation framework, and Multilogin integrates seamlessly with it via the WebDriver protocol.

Prerequisites
  • Python 3.8+
  • Selenium: pip install selenium
  • Multilogin account with API access (all plans)
  • Multilogin agent running locally

Step 1: Create a Multilogin Profile via API

Pythoncreate_profile.py
import requests

MULTILOGIN_URL = "http://localhost:35000"

def create_profile():
    payload = {
        "name": "Scraper Profile 1",
        "browser": "mimic",
        "os": "win",
        "proxy": {
            "type": "Multilogin"  # use built-in residential proxy
        }
    }
    response = requests.post(
        f"{MULTILOGIN_URL}/api/v1/profile",
        json=payload
    )
    return response.json()["uuid"]

Step 2: Start the Profile and Connect Selenium

Pythonscrape.py
from selenium import webdriver
from selenium.webdriver.chrome.options import Options

def start_profile(profile_id):
    response = requests.get(
        f"{MULTILOGIN_URL}/api/v1/profile/start?automation=true&profileId={profile_id}"
    )
    return response.json()["value"]

profile_id = create_profile()
driver_url = start_profile(profile_id)

options = Options()
options.add_experimental_option("debuggerAddress", driver_url)
driver = webdriver.Chrome(options=options)

# Now scrape as a real human user
driver.get("https://target-website.com/products")
titles = driver.find_elements("css selector", ".product-title")
for t in titles:
    print(t.text)

# Stop profile when done
requests.get(f"{MULTILOGIN_URL}/api/v1/profile/stop?profileId={profile_id}")
2

Method 2: Scraping with Puppeteer + Multilogin

Puppeteer is a Node.js library providing a high-level API for controlling Chromium via the DevTools Protocol. Multilogin's Mimic browser supports full Puppeteer integration.

JavaScriptscrape.js
const puppeteer = require('puppeteer');
const axios = require('axios');

async function scrapeWithMultilogin(profileId) {
  // Start profile and get WebSocket URL
  const res = await axios.get(
    `http://localhost:35000/api/v1/profile/start?automation=true&profileId=${profileId}`
  );
  const wsUrl = res.data.value;

  // Connect Puppeteer to Multilogin profile
  const browser = await puppeteer.connect({
    browserWSEndpoint: wsUrl,
    defaultViewport: null
  });

  const page = await browser.newPage();
  await page.goto('https://target-website.com', {
    waitUntil: 'networkidle2'
  });

  // Extract data
  const data = await page.evaluate(() =>
    Array.from(document.querySelectorAll('.data-item'))
      .map(el => el.textContent.trim())
  );

  console.log(data);
  await browser.disconnect();
}

scrapeWithMultilogin('your-profile-id');
💡 Playwright support: The same pattern works with Playwright — connect using chromium.connectOverCDP(wsUrl) for identical functionality.
3

Method 3: AI Quick Actions — No-Code Scraping

For simpler scraping tasks, Multilogin X's AI Quick Actions feature lets you automate browser workflows without writing a single line of code:

  • 1
    Open your Multilogin profile from the dashboard
  • 2
    Navigate to Automation → Quick Actions
  • 3
    Type a plain-English instruction: "Go to amazon.com/bestsellers, scroll down the page, and collect all product names and prices visible"
  • 4
    Multilogin's AI converts this into an automated action sequence
  • 5
    Run the sequence across multiple profiles for parallel scraping
💡 AI Quick Actions are ideal for: one-time or occasional scraping tasks, teams without dedicated developers, and rapid prototyping before building a full automation pipeline.

Best Practices for Undetected Web Scraping

🔄

Rotate Profiles, Not Just ProxiesRotate between multiple complete Multilogin profiles — each with its own unique fingerprint AND unique proxy. Far more effective than rotating a single proxy.

⏱️

Add Human-Like DelaysUse random.uniform(2.5, 7.0) between actions. Constant machine-speed timing is an immediate bot signal.

🌍

Match Geo to Target MarketSet your profile's proxy location to match the geographic region of your target website for invisible traffic.

🌱

Warm Up Sessions FirstBefore scraping, have your profile visit neutral pages (news sites, Google) to build session cookies and browsing history.

💾

Use the Proxy Traffic SaverEnable Multilogin's Proxy Traffic Saver to block images and videos during scraping sessions. Dramatically reduces bandwidth consumption.

🚦

Respect Rate LimitsEven with perfect fingerprinting, hundreds of requests per minute will trigger rate limiting. Throttle requests to mimic human browsing patterns.

🤖

Handle CAPTCHAs GracefullyIntegrate CAPTCHA solving services (2captcha, Anti-Captcha) into your pipeline for edge cases where CAPTCHAs are triggered despite fingerprint masking.

🔢

Scale with Profile PoolsCreate a pool of pre-warmed profiles and rotate through them systematically. Assign each profile to specific target domains.

Start building your scraping setup — API support included on all plans. Use code AFF5025 for 50% OFF.

Get Multilogin — 50% OFF ↗

What Can You Scrape with Multilogin?

🛍️

E-Commerce Price MonitoringTrack competitor pricing across Amazon, eBay, Walmart in real time.

📊

SERP Rank TrackingMonitor keyword positions in Google, Bing, and other search engines across geographies.

📱

Social Media DataAggregate public posts, engagement metrics, and trend data at scale.

📇

Lead GenerationCollect business information from directories, LinkedIn, and databases.

🏠

Real Estate DataProperty listings, pricing history, and availability from major portals.

💼

Job Board MonitoringTrack job postings, salary data, and industry hiring trends in real time.

📰

News AggregationCompile articles from multiple sources for content monitoring and media analysis.

🛡️

Ad VerificationCheck how your ads appear across different geos, devices, and user profiles.

Continue Reading

📖
Guide

How to Set Up Browser Profiles in Multilogin X

Step-by-step profile creation guide — proxies, fingerprints, organization, and best practices.

📱
Guide

Social Media Management Without Bans

Platform-specific tips for Facebook, Instagram, TikTok, LinkedIn, and Twitter/X.

🆚
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