NumberProxy and Burner both offer similar services. The main differences are Burner is a native iOS/Android app so your disposable number is tied to your cellp

NumberProxy and Burner both offer similar services. The main differences are Burner is a native iOS/Android app so your disposable number is tied to your cellphone. NumberProxy is a web based application so you can use any phone, or no phone at all. NumberProxy accepts Bitcoin. *NumberProxy has SIP support. We feel that response so far from our users is that the two applications are unique and have some very different feature sets.