Alternatives to Norton Security for all platforms with any license

Avast! Free Antivirus

Avast Free Antivirus a the free for non-commercial and home usage antivirus solution from AVAST Software. The program features intuitive, advanced and customizable...

Free Personal $ $ $ Mac Windows Android iPhone
Browser Protection Heuristic Detection No Tracking Run file in a Sandbox ... Zero-Day Protection Add a feature

781 Like
Clam AntiVirus

Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including...

Free Open Source Windows Linux
No features added Add a feature

173 Like
Windows Defender

Windows Defender is built into Windows to help guard your PC against viruses, spyware, and other malicious software in real time. Windows Defender features Real-Time...

Free Windows
Real-time protection Bundled with Windows Add a feature

96 Like
Avira Antivirus

Avira Free Antivirus offers basic protection for your computer against dangerous viruses, worms, spy-ware, trojans and costly dialers. Premium version includes...

Free Personal Mac Windows
Built-in VPN Real-time protection Add a feature

379 Like
COMODO Internet Security

Comodo Internet Security is a free, very voluminous and multi-layered security application that keeps hackers out and personal information in. If you prefer a smaller...

Freemium $ $ $ Windows
Customizable Real-time protection Run file in a Sandbox Add a feature

233 Like
Kaspersky AntiVirus

Kaspersky AntiVirus offers protection from a range of IT threats and provides the basic tools needed to keep your PC secure. Premium features include: Parental...

Freemium Windows
On-screen Keyboard Add a feature

133 Like
ESET NOD32 Antivirus

ESET NOD32 Antivirus is an innovative host-based intrusion prevention system that offers a comprehensive scanning solution. Most importantly, it will not slow down your...

Commercial Windows Linux
Built-in Firewall Add a feature

231 Like
ClamWin

[Please note that ClamWin Free Antivirus does not include an on-access real-time scanner. You need to manually scan a file in order to detect a virus or spyware.] ...

Free Open Source Windows PortableApps.com
Ad-free Portable Add a feature

96 Like
360 Total Security

360 Total Security offers your PC complete protection from Viruses, Trojans and other emerging threats. Whether you are shopping online, downloading files or chatting...

Freemium $ $ $ Mac Windows Android iPhone Android Tablet
Multi Engine Real-time protection Add a feature

56 Like
AVG AntiVirus

AVG AntiVirus Free provides basic antivirus and antispyware protection for home users. Virus database updated every day. Includes innovative LinkScanner for...

Freemium Mac Windows Android Chrome OS
Built-in Firewall Utilities that Delete Files Real-time protection Add a feature

274 Like
ClamTk Virus Scanner

ClamTk is a graphical user interface (GUI) for using the Clam AntiVirus program. It is designed to be an easy-to-use, on-demand scanner for Linux systems.

Free Open Source Linux
No features added Add a feature

43 Like
ESET Smart Security

A Great time online with even better technology! Safer online begins with our proven Antivirus and Antispyware. Inside you find a number of unique anti-malware...

Commercial Windows
No features added Add a feature

80 Like
Panda Dome

Panda Antivirus protects you while you work, play, or browse online. Antivirus Protection Real-time protection against all types of malware and spyware. Schedule...

Freemium $ $ $ Mac Windows Android
Browser Protection Built-in VPN Game Mode Integrated Password Manager ... Real-time protection Add a feature

67 Like
Immunet FREE Antivirus

Immunet free antivirus is an antivirus based on the Clam AV Engine, plus 2 cloud based engines (SPERO and ETHEROS).

Free Windows
Auto update Gaming Mode Integrated Virus scanner Real-time protection Add a feature

31 Like
COMODO Antivirus

Comodo Antivirus eliminates viruses, spyware, and other malware from desktops and networks. Obliterate viruses and malware without hogging your PCs resources: ...

Freemium Mac Windows Linux
No features added Add a feature

35 Like