What Are Socks5 Proxies in Web Scraping?

SOCKS5 proxies are an important tool for anyone doing large-scale web scraping. They provide several advantages over regular HTTP proxies and are designed specifically for scraping sites protected by blocks or checks. In this comprehensive guide, we'll cover everything you need to know about using SOCKS5 proxies for web scraping.

What is SOCKS5?

SOCKS5 is the latest version of the SOCKS network protocol. It was designed to route traffic between a client and a server through an intermediate proxy server. The key features of SOCKS5 include:

  • Support for TCP, UDP, binding to ports, and authentication
  • IPv4 and IPv6 support
  • Can be used by nearly any Internet application
  • Designed specifically for proxying and tunneling network traffic

The SOCKS5 protocol establishes a proxy connection in three phases:

  1. Initialization – client authenticates with the proxy and requests connection
  2. Request – client relays the destination address and port to connect to
  3. Relay – proxy establishes connection to destination and relays traffic

This allows SOCKS5 to act as a transparent middleman for any type of Internet activity, including web browsing, email, file transfers, and more.

How SOCKS5 Compares to HTTP Proxies

HTTP proxies only support HTTP and HTTPS traffic, using the CONNECT method to tunnel SSL connections. SOCKS5 is far more advanced and flexible:

  • Works for any TCP/IP-based application
  • Supports UDP and binding (linking to a port)
  • Better security with authenticated connections
  • Can proxy non-HTTP traffic like gaming, P2P, FTP

However, SOCKS5 setup requires more configuration than HTTP proxies. Most libraries and APIs have built-in support for HTTP proxies. Using SOCKS5 requires adding an extra library/module. So in most cases, HTTP proxies are easier to implement, while SOCKS5 is more versatile and robust.

Why Use SOCKS5 Proxies for Web Scraping?

For general web scraping, both HTTP and SOCKS5 proxies will work. However, for large crawls dealing with blocks, captchas and IP bans, SOCKS5 becomes more important.

Here are the main advantages of using SOCKS5 proxies for web scraping:

  • Bypasses IP Blocks: Sites commonly block traffic from particular IP ranges known for spam or scraping activity. By routing your connections through residential SOCKS5 proxies, you can avoid these blocks.
  • Prevents IP Bans: Scraping from a single IP will often lead to an IP ban. SOCKS5 proxies allow each request to come from a different IP, preventing bans.
  • Avoids CAPTCHAs: After seeing scraping traffic, sites will start showing CAPTCHAs. SOCKS5 proxies simulate human browsing behavior and may avoid CAPTCHAs.
  • Improved Performance: Specialized scraping SOCKS5 proxies route through residential ISPs for better speed and uptime. This results in faster crawling.
  • Evasion of Other Blocks: Advanced firewalls try to detect and block scrapers by analyzing traffic patterns. Routing through SOCKS5 proxies helps scramble your fingerprint.
  • Geotargeting: SOCKS5 gives you access to proxies located in a specific country or city, allowing you to scrape region-targeted content.

Implementing SOCKS5 Proxy Support

The first step is making sure your web scraping tool or code library supports SOCKS5 proxies.

  • For Python, you'll need to install PySocks or Requests SOCKS.
  • Scrapy has native support for SOCKS proxies through the Scrapy SocksMiddleware.
  • For Node.js, you can use a module like Socksv5 to route requests through SOCKS proxies.

Other common libraries like Puppeteer and Playwright also have SOCKS5 support baked in or available via plugins. Once you have SOCKS5 enabled, you'll need to configure each proxy connection:

  • Proxy IP address and port – provided by your SOCKS5 provider.
  • Authentication – many services offer private SOCKS5 proxies requiring credentials to connect.
  • SSL connections – tunneling HTTPS through SOCKS5 requires an extra CONNECT step.

Here is a sample code to make a SOCKS5 request with authentication:

import socks
import requests
from urllib.request import urlopen

socks.set_default_proxy(socks.SOCKS5, "", 8080)
socks.setdefaultproxy(username="socksuser", password="sockspass") 
socket.socket = socks.socksocket

resp = requests.get("https://www.example.com")

This routes connections through the proxy on port 8080 with the provided username and password.

Choosing a SOCKS5 Proxy Provider

There are many services providing dedicated scraping SOCKS5 proxies. The best ones for scraping are:

  • Bright Data – High-performance proxies designed for large-scale scraping. Detailed analytics and real-time monitoring.
  • Soax – Reliable residential IPs are good for avoiding blocks. Unmetered plans are available. Excellent regional coverage.
  • Smartproxy – Geotargeted proxies with flexible plans. Decent scraping performance.
  • Proxy-Seller – Budget residential proxies good for small-scale scraping.

When choosing a provider, compare factors like:

  • Proxy locations – more locations mean better IP diversity.
  • Bandwidth limits – unmetered plans remove limits but cost more.
  • Speed – proxies should have fast, low-latency connections.
  • Success rate – the percentage of working proxies vs. dead.
  • Support – API, libraries, documentation, and troubleshooting.

Real-World SOCKS5 Scraping Examples

Here are some examples of how switching to SOCKS5 proxies improved real scraping projects:

  • An e-commerce scraper was blocking on product sites like Amazon and BestBuy. By routing through residential SOCKS5 proxies, the tool was able to bypass blocks and scrape thousands of product listings.
  • A job listings crawler kept getting IP banned on sites like Indeed and Monster. Using rotating SOCKS5 proxies allowed it to scrape job postings across multiple geographic regions.
  • Scraping Airbnb for real estate research was failing due to “bot-detected” errors. Using a pool of SOCKS5 proxies with authentication simulated human browsing behavior and evaded bot protection.
  • Rotating through datacenter IPs was triggering CAPTCHAs and blocks on Reddit. After integrating BrightData's SOCKS5 proxies, the scraper could extract Reddit comments without interruptions.


SOCKS5 proxies provide significant advantages for web scraping projects dealing with blocks, IP bans, and other interference. While they require more setup than HTTP proxies, the effort pays dividends in the form of more reliable and uninterrupted data collection. If you're encountering issues scraping sites at scale, SOCKS5 proxies should be one of the first solutions you try.

John Rooney

John Rooney

John Watson Rooney, a self-taught Python developer and content creator with a focus on web scraping, APIs, and automation. I love sharing my knowledge and expertise through my YouTube channel, My channel caters to all levels of developers, from beginners looking to get started in web scraping to experienced programmers seeking to advance their skills with modern techniques. I have worked in the e-commerce sector for many years, gaining extensive real-world experience in data handling, API integrations, and project management. I am passionate about teaching others and simplifying complex concepts to make them more accessible to a wider audience. In addition to my YouTube channel, I also maintain a personal website where I share my coding projects and other related content.

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