Do I have to sign up for a SumRando account in order to use the web proxy? Isabella January 17, 2017 15:46 Follow No. You can use the web proxy without signing up for a SumRando account. Related articles Is the SumRando Web Proxy free? SumRando Web Proxy keeps timing out. What should I do? Do I have to download anything to use the SumRando Web Proxy? Comments 0 comments Article is closed for comments.