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.

F-Secure Total is antivirus software developed by F-Secure, a company based in Finland. It combines real-time malware and ransomware protection with a VPN, a password manager, and data-breach monitoring for Windows, macOS, Android, and iOS. F-Secure Total is aimed at individual consumers and families who want a single subscription covering device security, privacy, and identity monitoring. The company also sells narrower plans limited to antivirus or VPN protection alone. F-Secure offers a 30-day free trial and publishes its pricing by device count and subscription length, with prices differing between the United States and European markets.