Guide

Step-by-step proxy and web-scraping guides from HProxy: setup walkthroughs, config and code you can copy, each one written and tested by hand.

147 articles

Best Free Janitor AI Proxy That Actually Works (2026)

The best free proxy for Janitor AI is a free LLM backend, not a network proxy. Set up OpenRouter, DeepSeek, or Gemini free, and fix the errors everyone hits.

July 10, 2026 · 11 min read

Free DeepSeek Proxy for Janitor AI: Setup and Fixing 429 Errors

Set up a free DeepSeek proxy for Janitor AI in minutes: get an API key, the proxy URL, and the model name, then fix the 429 quota and network errors for good.

July 10, 2026 · 9 min read

Free Fire Proxy Server: What It Really Is (Region Access Explained)

A free fire proxy server is not what most players think. Most want region or Advance Server access. What actually works, and what gets you banned.

July 10, 2026 · 8 min read

Free MTProto Proxy for Telegram (Updated 2026)

A free MTProto proxy for Telegram gets you back into the app when it is throttled or blocked. What MTProto is, how to add one, why free ones die fast.

July 10, 2026 · 10 min read

Free Proxies to Unblock Sites at School or Work (2026)

A free proxy for school unblocks YouTube, Discord and Instagram by changing the destination the filter sees. How it works, and why it keeps breaking.

July 10, 2026 · 9 min read

Free WhatsApp Proxy: How It Works and Where to Find Hosts

A free WhatsApp proxy keeps the app working during internet shutdowns. Learn how to set one up in WhatsApp, where to find hosts, and the safety caveats.

July 10, 2026 · 10 min read

ERR_PROXY_CONNECTION_FAILED in Chrome: 6 Fixes

ERR_PROXY_CONNECTION_FAILED means Chrome cannot reach your proxy at all. Six practical fixes, from a wrong port or dead proxy to a firewall or extension clash.

July 3, 2026 · 8 min read

FoxyProxy Setup Guide: HTTP, SOCKS5, and the Rule Engine

Set up FoxyProxy in Chrome or Firefox: install the extension, add an HTTP or SOCKS5 proxy, switch from the toolbar, and route chosen sites with URL patterns.

July 3, 2026 · 7 min read

How to Avoid IP Bans While Web Scraping

A practical checklist to avoid IP bans while web scraping: rotate a proxy pool, pace your requests, send real browser headers, respect robots.txt, and back off.

July 3, 2026 · 8 min read

How to Fix 403 Forbidden Errors When Using a Proxy

A 403 Forbidden through a proxy means the target blocked you, not that the proxy failed. Learn the real causes and how to fix them with clean IPs and headers.

July 3, 2026 · 8 min read

How to Fix 407 Proxy Authentication Required

A 407 Proxy Authentication Required error comes from the proxy, not the site. What causes it, and how to fix it fast in curl, with copy-paste tests.

July 3, 2026 · 9 min read

429 Too Many Requests: How to Fix It With Proxy Rotation

429 Too Many Requests means the server is rate-limiting your IP. Proxy rotation, the Retry-After header, and exponential backoff fix it for good.

July 3, 2026 · 8 min read

How to Fix 502 Bad Gateway Errors When Using a Proxy

502 Bad Gateway through a proxy means a gateway got an invalid response from upstream. Learn the five causes, how to tell which gateway failed, and the fix.

July 3, 2026 · 8 min read

How to Fix cURL Proxy Errors (7, 56, and 60)

Three cURL exit codes cover almost every proxy failure: 7, 56 and 60. What each one means, why proxies trigger it, and the real fix, with copy-paste commands.

July 3, 2026 · 8 min read

How to Get Around DataDome With Residential Proxies

DataDome scores your IP reputation, TLS fingerprint, and behavior. Residential proxies clear the reputation gate but not the other two, and this guide covers the rest.

July 3, 2026 · 11 min read

How to Scrape Past Cloudflare With Proxies in 2026

Cloudflare checks IP reputation, TLS and HTTP/2 fingerprints, JS challenges, and behavior. Proxies fix one layer, and the rest is what you still need to scrape past it.

July 3, 2026 · 8 min read

How to Use Proxies in Selenium (Chrome and Firefox)

How to use proxies in Selenium for Chrome and Firefox: set the proxy on the driver, fix authenticated proxies with selenium-wire, rotate IPs, and go headless.

July 3, 2026 · 8 min read

How to Use Proxies With Python Requests

How to use proxies with Python requests: the proxies dict, auth, Sessions, SOCKS5, rotating a pool, timeouts and retries, plus verifying your real exit IP.

July 3, 2026 · 9 min read

How to Vet a Proxy Provider Before You Buy

How to vet a proxy provider before you buy: run trial IPs through a proxy checker and a fraud-score engine, read the ASN mix, and spot the red flags early.

July 3, 2026 · 9 min read

How Websites Detect Proxies (and How to Not Get Flagged)

How websites detect proxies: the detection stack from the defender's seat, ASN and IP reputation, TLS and HTTP/2 fingerprints, headers, behavior, and leaks.

July 3, 2026 · 9 min read

The Proxy Server Is Refusing Connections: How to Fix It

Firefox or Tor Browser says the proxy server is refusing connections. Every cause reproduced on our machine, the fix for each, and a test for the proxy.

July 3, 2026 · 22 min read

SwitchyOmega Setup: The Complete Proxy Guide

SwitchyOmega setup for Chrome, Edge, and Firefox: install ZeroOmega, add an HTTP or SOCKS5 proxy, switch from the toolbar, and route sites with auto switch.

July 3, 2026 · 9 min read

Why You Keep Hitting reCAPTCHA When Scraping (and How to Reduce It)

reCAPTCHA interrupts your scraping when your IP reputation or behavior looks automated. Knowing what triggers the challenge is how you see it far less often.

July 3, 2026 · 9 min read

How to Fix 504 Gateway Timeout Errors When Using a Proxy

A 504 Gateway Timeout through a proxy has a handful of specific causes. Here's how to diagnose which one you have and fix it, with copy-paste checks.

July 2, 2026 · 5 min read

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Proxies that don't die mid-job

Residential, ISP, datacenter and mobile, verified by the same engine that runs tens of millions of checks. They read as a real device and hold up under load. Pay as you go, and your balance never expires. $0.44/GB is the 2,000 GB+ rate; a single gigabyte is $0.50/GB, with no minimum order.

129M+ proxy checks run · 100+ countries · HTTP / HTTPS / SOCKS · re-checked every few minutes · no signup