Trying to decide between using Bitdefender versus Norton?

Critically acclaimed performance and security, at your fingertips.
Read our head-to-head comparison and see which security software you really need to keep all your devices safe.
Product of the Year
AV COMP February 2018
How does Bitdefender rank against Norton?
Product of the Year [1]
Best Protection [2]
Best Performance [2]
The #1 most used security solution on desktops and smartphones in North America [3]
Bitdefender
Total Security
up to 5 devices / 1 YEAR
Old Price:
Savings:
Total:
Tax Included
Buy Now
Discount applicable for the first payment only.
Norton
Security Premium
24/7 Free Support
30-Day
Money-Back Guarantee
Best Protection
Bitdefender
5.94
Kaspersky
5.88
Symantec
5.78
McAfee
5.02
Best Protection Against Infections (on a scale of 0 to 6 and 6 being the highest protection)
Overall Score. January 2011 - April 2018. AV TEST.
Best Performance
Bitdefender
5.78
Kaspersky
5.73
Symantec
5.20
McAfee
5.00
Lowest Impact on Performance (on a scale of 0 to 6 and 6 being the lowest impact)
Overall Score. January 2013 - April 2018. AV TEST.
The Best Cyber-Security in the World

We’re not bragging – just quoting what users and experts say about us.

AV-Comparatives
Product of the Year
AV-Comparatives February 2018
Tom's Guide
Bitdefender goes well beyond basic security protection
Tom's Guide October 2016
PC MAG -  29 TIMES WINNER
29 TIMES WINNER
PC Mag
Bitdefender Total Security is exactly what you need.
Bitdefender Total Security is exactly what you need.
PC Mag August 2017
PC World
Caught everything - 100 percent
PC World March 2015
AV TEST - Best Performance
Best Performance
AV TEST March 2018
AV TEST - Best Protection
Best Protection
AV TEST March 2018
AV COMP - Best Repair
Best Repair
AV TEST March 2018
Already using Norton?
Making the switch to Bitdefender is as easy as 1-2-3.

Installing new security software should not be a stressful experience.
Our Install & Setup service lets you sit back and relax while we configure Bitdefender on your devices.

Bitdefender
Total Security 2019
up to 5 devices / 1 YEAR
4-in-1 security for Windows, Mac OS, iOS and Android
Old Price:
Install & Setup Multi-Platform
Savings:
Total:
Tax Included
Buy Now
Discount applicable for the first payment only.
Protecting over

500 Million
users worldwide

Innovation and a deep passion for security stand at the heart of Bitdefender.