A proxy server is a computer that offers network service to allow clients to make indirect network connections to other network services. Virtual Private Network (VPN) is a network technology that creates a secure network connection over a public network such as the Internet. All traffic over a VPN is encrypted using algorithms to secure data integrity and privacy.
What is Proxy ?
A proxy server is a computer that offers network service to allow clients to make indirect network connections to other network services. A client connects to the proxy server, then requests a connection to a different server. Proxy is not secure, your data could easily be monitored by the web server or by a third party easy. The proxy provides the datas either by connecting to the specified server or by serving it from a cache. Above picture showing how proxy working.
What is VPN ?