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Kaspersky PremiumAvira Free Security
Paid

Paid subscription licence, with trial versions available.

 Freemium

Free tier with paid Internet Security and Prime plans.

Windows, macOS, Browser extension Windows, macOS, Android, iOS
  • Top tier of an established consumer security range
  • Trial available before purchase
  • Real-time antivirus at no cost
  • Extra tools like software updater and browser safety
  • Paid subscription that must be renewed
  • Closed source
  • Closed source
  • Upsells paid plans and premium tools
Downloadable app, Browser extension Downloadable app
Closed source Closed source
License: Proprietary License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked September 24, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.