Is WebDefender free? March 11, 2021 08:12 Updated WebDefender comes with 7-day trial period for everyone, who would like to experience WebDefender getting on board. Related articles How do I cancel my membership? How often will WebDefender scan my device? What do I need to do if my data has leaked? Why do you need my credit card for a free trial? What is the difference between WebDefender and traditional antivirus programs?