Bitdefender Total Security is antivirus software developed by Bitdefender, a company based in Romania. It provides real-time protection against viruses, ransomware, and other malware across Windows, macOS, Android, and iOS, using both signature-based and behavioral detection. The suite adds a firewall, webcam and microphone protection, parental controls, and system optimization tools. Bitdefender also offers a separate free antivirus tier with core malware scanning for Windows. Total Security targets individual consumers and families seeking broader protection than a basic antivirus scanner, and pricing is published publicly with a 30-day trial on paid plans.

ESET HOME Security Premium is antivirus software developed by ESET, a company based in Slovakia. It provides real-time malware, ransomware, and phishing protection across Windows, macOS, and Android using signature-based and behavioral detection engines. The Premium plan adds an unlimited VPN, a password manager, and identity protection tools on top of ESET's core antivirus engine. ESET targets both individual consumers, through its HOME product line, and businesses, through a separate line of endpoint security products. The product is available in English, and ESET offers a 30-day free trial rather than an ongoing free plan, with pricing published by device count and duration.