Public proxy - Geosurf proxy Glossary

What is a Public Proxy?

A public proxy is a type of proxy server that is available for any Internet user to utilize. As all proxies do, these servers act as an intermediary between a user and a website. A public proxy allows users to browse the Internet using its IP address, concealing theirs in the process. As such, public proxies can enable users to hide their identities and visit certain websites anonymously.

What’s the difference between private and public proxies?

As their names suggest, the primary difference between private and public proxies is their accessibility. Public proxies are readily available and free for all users, and this means that a variety of users can utilize them, sharing the same IP. Conversely, private proxies are not made available to the wider public. Rather, they belong to single entities that utilize them exclusively for specific purposes.

What are the advantages and disadvantages of public proxies?

There are a couple of main advantages associated with the use of public proxies.

The primary benefit of public proxies is their cost-effectiveness, as public proxies are free of charge for users worldwide. Aside from this, users can also benefit from the anonymity of a public proxy, allowing them to bypass geo-blocking restrictions with relative easier.

On the other hand, there are significant disadvantages associated with public proxies.

For one, since many public proxies do not support every type of traffic, they often provide limited functionality, which can hinder a user’s ability to access certain sites. Additionally, they can be unreliable to some extent, as the number of users on a public proxy can spike suddenly, causing bandwidth overload.

Most importantly, however, is that public proxies can create security risks for users. Since public proxies are not regulated by a single organization or individual, they can be susceptible to malware, hacking, and other dangers which could put users’ data in jeopardy.

For these reasons, it is not generally advisable to use public proxies when handling sensitive information of any kind.

What are the main use cases of public proxies?

Typically, individuals use public proxies in situations where they wish to browse the Internet anonymously without exposing their IP address. It is common for users to utilize a public proxy when traveling so as to gain access to sites and content that would otherwise be blocked or censored in their current geographic location.

To some extent, public proxies can also be used for web scraping, whereby business hide their IPs so as to glean large amounts of public data from competitors’ websites. However, given the unreliability of public proxies and the widespread use of anti-scraping techniques, it is more common to use private proxies with rotating IPs for this.


To conclude, public proxies are a free, publicly available alternative to private proxies. As such they provide a cost-effective to browse the internet anonymously and bypass website restrictions. However, they come with considerable downsides, including limited functionality, crashes, and cybersecurity risks. While public proxies are not without their uses, it is best to avoid them when dealing with sensitive private information.