Clam AntiVirus, Norton Internet Security, VT4Browsers, Bitdefender Antivirus, Norton AntiVirus, Microsoft Security Essentials, ClamWin, PC Matic, kicom, Norton Security, BullGuard Antivirus, iVerify, Cylance Smart Antivirus, COMODO Antivirus, Kaspersky Security Cloud Free, Trend Micro AntiVirus, LibreAV, Avast Internet Security, F-Secure Anti-Virus, Sophos Home, Comodo Internet Security, Combo Cleaner: Antivirus and System Optimizer, Hypatia Malware Scanner, ClamXav, Simple Software Restriction Policy, NANO AntiVirus, CS Anti-Virus, Fast Antivirus, Twister Antivirus, AirCover Security, Armadito, Panda Cloud Cleaner, Panda Internet Security, UnThreat Free AntiVirus, Motti Antivirus, Faronics Anti-virus, Digital Defender, InfBlocker, RemoveIT, FireEye, Amiti Antivirus, Trust Port, RRT Sergiwa Antiviral Toolkit, PC Tools AntiVirus Free Edition, FreeFixer, VirIT eXplorer, G Data AntiVirus, AVG Rescue CD, openantivirus, iAntiVirus are some alternatives to ClamTk.