How to Set Up a Proxy in Browsers?
A detailed and clear guide on setting up a proxy in Google Chrome, Opera, Firefox, Edge, and Tor browsers for Windows, macOS, and Linux systems.
A proxy ("proxy", "proxy server") is a technology used to hide the user's real IP address. When you visit a website, it sees not your real IP address, but the address of the proxy server. This helps protect your personal information, bypass restrictions, and in some cases, even speed up page loading and file downloads. Proxies are useful for online anonymity, managing multiple accounts, and accessing blocked websites.
Chromium-based browsers do not provide their own proxy settings. In this case, you can set up a proxy server in the following ways:
Manual proxy setup:
For each type of proxy (HTTP, HTTPS, SOCKS, etc.):
Chrome

Opera

Edge

The same can be done in other Chromium-based browsers (Yandex Browser, Brave, etc.).
Firefox provides separate proxy settings that are independent of system parameters. To take advantage of this, follow these instructions:


Safari also does not have built-in proxy settings and uses the system parameters of macOS. To set up a proxy for Safari, you need to change the system's network settings.
Tor Browser already uses the Tor network by default for anonymous connections. However, if you need to set up an additional proxy server, you can do so in the browser's settings.


Proxy setup commands can be useful for quickly connecting to a proxy server. It's important to choose the right method depending on the operating system and browser you are using. Let's look at the commands for setting up a proxy in the terminal and command line for different browsers and operating systems:
Windows (Command Prompt)
Google Chrome
start chrome --proxy-server="http://IP:PORT"
Mozilla Firefox
start firefox -proxy-server="http://IP:PORT" https://www.example.com
Microsoft Edge
start msedge --proxy-server="http://IP:PORT"
Opera
start opera --proxy-server="http://IP:PORT"
Linux (Terminal)
Google Chrome
google-chrome --proxy-server="http://IP:PORT"
Mozilla Firefox
firefox --proxy-server="http://IP:PORT"
Microsoft Edge
microsoft-edge --proxy-server="http://IP:PORT"
Opera
opera --proxy-server="http://IP:PORT"
macOS (Terminal)
Google Chrome
open -na "Google Chrome" --args --proxy-server="http://IP:PORT"
Mozilla Firefox
open -na "Firefox" --args -proxy-server="http://IP:PORT"
Microsoft Edge
open -na "Microsoft Edge" --args --proxy-server="http://IP:PORT"
Opera
open -na "Opera" --args --proxy-server="http://IP:PORT"After that, you can log in using your username and password in your browser.
NB: As a reminder, the product is used to automate testing on your own sites and on sites to which you have legal access.
The most convenient and popular language for writing web scrapers is Python, although almost any language can be used for this purpose. Here's how to collect data with CapMonster Cloud in Python.