These cgi proxy servers were all tested working as at the time of publishing this post. All you need to do is type your url at the end of any of the cgi strings like this:
Most of these cgi servers do not have a ssl certificates and those that have may be reported by your browser as out of date or invalid. Here is a cgi proxy server with a valid ssl certificate, securing your connection. All connections are made using https.
Need more cgi proxy servers? Click here.