Filterbit is a free service where you can upload files for scanning, analysis and identification by multiple antivirus engines. Filterbit facilitates rapid detection of viruses, trojans, worms and other malware that may be contained within your uploaded files. In many cases, Filterbit can also scan, analyze and individually identify multiple files contained within a file archive such as Winzip, WinRar, PKZip and other types. Filterbit also analyzes the types of each uploaded file such as Microsoft Word, PDF, TXT and other types and reports this in a human readable format.