Alternative apps to Norton Internet Security:
  • 85 votes
    Protection against all of the most serious Internet threats, including viruses, worms, trojans, spyware, adware, hackers and spam.
    • Free to Try
    • Windows
  • 48 votes
    Avast One is a robust security suite that provides comprehensive protection for your devices, combining antivirus, privacy tools, and performance optimization into a single application.
    • Freeware
    • Windows, macOS
  • 24 votes
    Superior Proactive Protection from Viruses, Spyware, Hackers, and other e-Threat.
    • Free to Try
    • Windows
  • 5951 votes
    Top antivirus blocks spyware, adware, ransomware, and more
    • Freeware
    • Windows
  • 93 votes
    360 Total Security Essential as the name implies is just pure antivirus - providing comprehensive protection against the latest security threats with a combined virus detection engine.
    • Freeware
    • Windows
  • 84 votes
    Free Award-winning Comodo Firewall plus Antivirus protection for PCs.
    • Freeware
    • Windows
  • 43 votes
    Complete Internet security protection with anti-virus, anti-spyware, anti-phishing, anti-spam and anti-hacker technologies. Plus parental controls and virtual keyboard perfect for home or small office.
    • Free to Try
    • Windows, macOS
  • 30 votes
    Provides complete and easy to use protection against Internet threats.
    • Free to Try
    • Windows
  • 17 votes
    Enjoy truly global security with the new Panda Internet Security 2013.
    • Free to Try
    • Windows
  • 11 votes
    Simple protection to surf, bank, shop and game online without interruption.
    • Free to Try
    • Windows
  • 6 votes
    Easy-to-use protection for your home network, identity, and online activities from the present and future web threats.
    • Free to Try
    • Windows, macOS
  • 9 votes
    Roboscan Internet Security is an integrated anti-malware program for protecting your computers from outside online threats.
    • Freeware
    • Windows