Question: what are free proxy servers?
Answer: Hidester. There is no need to install software or apps to use this site and it is available to be accessed on multiple platforms including your mobile phone. ... 
Proxysite.com. ... 
Hide.me. ... 
Kproxy. ... 
Hide My Ass. ... 
VPN Book. ... 
Whoer.net. ... 
MegaProxy.