Proxy craze is just touching the sky. People who use proxy are just not able to work without it. Proxy is used to access sites which are blocked in your location. Thus, it is really very helpful in allowing you to access all those sites which you were not able to access till now. It is a common fact that there are sites that log in your IP when you access them. Proxy server prevents these sites from detecting your IP and thus you can easily get access to them.
More and more people are discovering the advantage of using free proxy server and are going for it. There are so many proxy servers available today. Many are paid proxy while few others are free. It is you who need to decide which one to go with. With paid proxy you get more freedom but if your purpose is simple i.e. to hide your ip then you can go with free proxy too.
Look for free proxy servers online and you will get many to choose from. It is really important to choose wisely so as to get the best one which is reliable. Going for reliable proxy server is very important so as to work freely without any worries.