Proxy setup

Guides

Python requests proxy: auth, sessions, SOCKS5 and rotation

Set a proxy in Python requests the right way: the proxies dict and its https key, auth encoding, sessions, SOCKS5, rotation, retries and the silent bypass.12 min read
Comparisons

Best language for web scraping: Python, Node, Go and Java compared

Python, Node, Go and Java compared for scraping by parsing tools, concurrency, headless browsers and proxy support, with a verified proxy snippet for each.12 min read
Best Practices

Proxy performance tuning: concurrency, reuse and timeouts

Proxy performance is mostly decided on the client. Tune connection reuse, concurrency and timeouts in order, then measure each phase with curl.12 min read
Comparisons

Proxy vs VPN: the difference, and which job needs which

Proxy vs VPN compared on scope, encryption, speed and detection: which jobs need a VPN, which need a proxy, and when to run both together.11 min read
Guides

Proxies for AI agents: giving an agent reliable web access

Proxies for AI agents give a cloud-hosted agent a home or ISP origin. Which jobs need one, which type and rotation fit, and how to wire Playwright and MCP.13 min read
Guides

OkHttp proxy: auth, SOCKS5, rotation and 407 fixes

OkHttp proxy setup in Kotlin and Java for OkHttp 4.12 and 5.x: proxyAuthenticator done right, SOCKS5 logins, the system proxy, rotation and the 407 traps.15 min read
Guides

PHP cURL proxy: CURLOPT_PROXY, auth, SOCKS5 and errors

PHP cURL proxy setup that works: CURLOPT_PROXY and PROXYUSERPWD, special characters, SOCKS5 and socks5h, env variables, reuse, rotation and the 407 errors.9 min read
Guides

C# HttpClient proxy: WebProxy, auth, SOCKS5 and rotation

C# HttpClient proxy setup for .NET 8 and 10: WebProxy credentials, SOCKS5, environment proxies, IHttpClientFactory, rotation and the 407 and https:// traps.14 min read
Guides

Java proxy setup: HttpClient, Authenticator and SOCKS5

Java proxy setup that works: system properties, java.net.Proxy, HttpClient, a scoped Authenticator, the 407 fix for Basic over CONNECT, SOCKS5, OkHttp, Apache.13 min read
Guides

Playwright proxy setup: scopes, auth, SOCKS5, rotation and timezone

Set a Playwright proxy per browser, per context or in playwright.config. Fix 407 and SOCKS5 auth errors, rotate by context, and set timezone for geo-QA.13 min read
Best Practices

Proxy DNS leak test: check and fix it in your own client

A proxy DNS leak test you run through your own client: where curl, requests, httpx, Playwright and Node resolve names, what a leak exposes, and each fix.12 min read
Guides

Do proxy providers keep logs? What they record and why

Do proxy providers keep logs? What a proxy gateway records, what it cannot see over HTTPS, why "no logs" claims failed in court and how to read a policy.9 min read
Comparisons

SOCKS5 vs HTTP proxy: DNS, speed, security, which to use

SOCKS5 vs HTTP proxy compared: what each carries, where DNS resolves (socks5 vs socks5h), speed, auth, client support, and which one your job needs.11 min read
Guides

Proxy format: IP, port, username and password, every form

Read and write proxy strings: host:port:user:pass, user:pass@host:port, http:// vs socks5h:// URLs, separate fields, password encoding and IPv6 brackets.12 min read
Best Practices

Proxy detected error: what it means and how to fix it

Proxy detected means a site flagged your IP or your client. What each message means, an eight-check triage, and which causes a new proxy tier actually fixes.13 min read
Case Studies

proxymint Lab #1: DNS, headers and redirects on our gateway

Proxy leak test results from our residential and mobile gateway: where DNS resolves per scheme, which forwarding headers arrive, and what plain HTTP gets.5 min read
Guides

How to use a proxy: system, browser, phone and code

How to use a proxy on Windows, macOS, iPhone, Android, Chrome, Firefox, curl and Python: what the details mean, where they go, and how to check it works.10 min read