Useful best free proxy sites and proxy servers
An anonymous proxy works differently from a virtual private network (VPN) because it only handles web traffic that runs through the browser that's using the proxy site. VPNs, on the other hand, can be set up for the entire device to use it, which would include programs and other non-web browser traffic. Read full content : https://www.reapinfo.org/article/8-best-free-proxy-servers/
Also, some VPNs are configured to connect you automatically to a server when your computer starts. Proxy sites aren't always on and aren't nearly as “intelligent” because they work only within the confines of a web browser session.