ProxyNestChrome proxy guides
How to use a proxy with a username and password in Chrome
Chrome has no field for proxy credentials. Here is why the login popup appears, how Manifest V3 extensions answer it, and how to fix 407 errors.
How to bulk import a proxy list into Chrome
Paste hundreds of proxies in mixed formats — ip:port, ip:port:user:pass, user:pass@ip:port, socks5:// — and have them parsed, de-duplicated and checked.
Proxy list formats explained: ip:port:user:pass, user:pass@ip:port and URLs
What each proxy string format means, how to convert between them, and which one Chrome, cURL and other tools expect.
How to check a proxy’s exit IP, country, city and ISP
Find out which IP and location websites see through each of your proxies — country, city, ISP and time zone — without switching your browser for every test.
How to test proxy speed and remove dead proxies in bulk
Check a whole proxy list for speed and errors, read the results (timeout, unreachable, 407), and clean out dead proxies in one click.
How to fix a WebRTC leak in Chrome when using a proxy
WebRTC can reveal your real IP even behind a proxy. How to test for it and which Chrome WebRTC IP handling policy blocks it.
How to use a proxy only for certain websites in Chrome
Route chosen domains through a proxy and everything else direct, with a PAC script or per-site rules — and why Chrome can’t do it per tab.
SOCKS5 with a username and password in Chrome: why it fails and what to do
Chrome does not support SOCKS5 authentication. What happens when you try, and four working alternatives.
A Proxy SwitchyOmega alternative for Chrome in 2026
Proxy SwitchyOmega was built for Manifest V2. What changed, what to look for in a replacement, and how to move your profiles and rules.
A FoxyProxy alternative for Chrome with bulk import and IP checks
Comparing FoxyProxy-style proxy managers with ProxyNest: authentication, patterns, bulk import, health checks and leak testing in Chrome.
How to rotate proxies in Chrome automatically
Rotate through a group of proxies on a timer or with a shortcut in Chrome, skip dead ones, and understand what rotation does to open pages and logins.
Chrome proxy not working? Fixes for the common errors
What ERR_PROXY_CONNECTION_FAILED, ERR_TUNNEL_CONNECTION_FAILED, ERR_SOCKS_CONNECTION_FAILED and endless login popups mean, and how to fix each.
Proxy time zone and language mismatch: what it means
Your IP says Germany, your browser says Asia/Ho_Chi_Minh and Vietnamese. Why that matters for location testing and how to line them up honestly.