ESFSoft URL Sniffer is a convenient and powerful sniffer out of all the tools that can figure out some hidden urls on network traffic, especially stream media urls. It supports a great deal of media protocols such as HTTP, RTMP, MMS and RTSP that stream link addresses of FLV, F4V, SWF, MP4, MP3, WMV and some other text or image files.
Easy-to-use is one of the attractive characteristics of ESFSoft URL Sniffer, only needs to click one button can streams be found and captured. Another appealing feature is it is free of charge that increases the competitiveness of ESFSoft URL Sniffer compared with paid software with same functions. What's more, useful media stream urls are automatically distinguished from all sniffed urls which undoubtedly saves time for users. Many links of streaming audio and video are concealed by Java script or ActiveX scripts, but all these cannot escape from detection of ESFSoft URL Sniffer. After getting urls, to download all streamed files through every download manager will be as easy as ABC.