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Cybersecurity · head to head

Kaspersky Total Security vs Mozilla Firefox

Kaspersky Total Security logo

Kaspersky Total Security

Cybersecurity

Complete protection for your digital life

From
Free
Rated
-
Full reviewWebsite
Mozilla Firefox logo

Mozilla Firefox

Technology

Fast, private & safe web browser

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Kaspersky Total Security uS sales banned since June 2024 with support ending September 29, 2024; Mozilla Firefox no longer supported on Windows 8.1 and earlier versions (users must use Firefox ESR)
  • They diverge on capability: Kaspersky Total Security covers Real-time protection, Mozilla Firefox covers Enhanced tracking protection.

Where they differ

Only the attributes on which Kaspersky Total Security and Mozilla Firefox actually diverge.

Attributes where Kaspersky Total Security and Mozilla Firefox differ
AttributeKaspersky Total SecurityMozilla Firefox
PlatformsWindows, macOS, iOS, AndroidWindows, macOS, Linux, iOS, Android
CategoryCybersecurityTechnology
Founded19972004

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Kaspersky Total Security

  • Real-time protection
  • Ransomware protection
  • Safe Money
  • Privacy protection
  • Parental controls
  • Password manager
  • VPN
  • File encryption

Only in Mozilla Firefox

  • Enhanced tracking protection
  • Private browsing
  • Customizable interface
  • Add-ons support
  • Cross-device sync
  • Built-in screenshot tool
  • Reader mode
  • Picture-in-picture

What people use each for

The jobs each tool is most often brought in to do.

Kaspersky Total Security

  • Antivirusnot Mozilla Firefox
  • Internet Securitynot Mozilla Firefox
  • Parental Controlnot Mozilla Firefox

Mozilla Firefox

  • Open-source web browser with privacy-focused designnot Kaspersky Total Security
  • Automatic tracking protection and ad blocking (2000+ data trackers blocked by default)not Kaspersky Total Security
  • Private browsing mode for anonymous web sessionsnot Kaspersky Total Security
  • Built-in password managernot Kaspersky Total Security
  • Multi-platform synchronisation across devicesnot Kaspersky Total Security
  • Developer tools and debugging capabilities for web developmentnot Kaspersky Total Security

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Kaspersky Total Security

  • US sales banned since June 2024 with support ending September 29, 2024
  • VPN limited to 200 MB per day and servers in only 24 countries
  • Password manager has privacy concerns with questionable terms and policies
  • VPN and password manager only included in Plus and Premium tiers, not in Standard
  • Occasionally flags legitimate files as false positives
  • Firewall leaves open ports on public networks

Mozilla Firefox

  • No longer supported on Windows 8.1 and earlier versions (users must use Firefox ESR)
  • No longer supported on macOS 10.14 and earlier versions (users must use Firefox ESR)

Pricing, plan by plan

Kaspersky Total Security

Free
  • FreeFree
    • Basic antivirus
    • No real-time protection
  • Standard$38.99/year
    • Antivirus
    • Firewall
    • Anti-phishing
  • Plus$52.99/year
    • Standard features
    • Password manager
    • VPN with limit
  • Premium$74.99/year
    • Plus features
    • Identity protection
    • Unlimited VPN

Mozilla Firefox

Free

No published plan breakdown. See the Mozilla Firefox review.

Which should you pick?

Choose Kaspersky Total Security if

  • You need real-time protection.
  • You want to start without paying.
  • You work on Windows, macOS, iOS, Android.
  • You also want ransomware protection.
Kaspersky Total Security review

Choose Mozilla Firefox if

  • You need enhanced tracking protection.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, iOS, Android.
  • You also want private browsing.
Mozilla Firefox review

Questions people ask

Is Kaspersky Total Security or Mozilla Firefox better?
Neither clearly leads. Kaspersky Total Security starts at Free and Mozilla Firefox at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kaspersky Total Security or Mozilla Firefox?
Kaspersky Total Security starts at Free and Mozilla Firefox at Free.
Does Kaspersky Total Security or Mozilla Firefox run on more platforms?
Kaspersky Total Security runs on Windows, macOS, iOS, Android. Mozilla Firefox runs on Windows, macOS, Linux, iOS, Android.
Can I use Kaspersky Total Security for free?
Both have a free tier, so you can try either at no cost before committing.
What is Kaspersky Total Security best used for?
Kaspersky Total Security is most often used for antivirus, internet security, parental control. Of those, antivirus and internet security are not what Mozilla Firefox is typically brought in for.
What can Kaspersky Total Security do that Mozilla Firefox cannot?
Kaspersky Total Security covers Real-time protection, Ransomware protection, Safe Money, Privacy protection. Mozilla Firefox covers Enhanced tracking protection, Private browsing, Customizable interface, Add-ons support.

Answered from the vendors’ own pages

Kaspersky Total Security: What does Kaspersky Total Security include?

Kaspersky Total Security (Premium tier) includes antivirus, firewall, password manager, VPN with 200 MB daily limit, parental controls (Kaspersky Safe Kids), and anti-ransomware protection.

Source
Mozilla Firefox: How much does Firefox cost?

Firefox is free to download and use. No pricing tiers, subscriptions, or payment plans are offered for the standard browser.

Source
Kaspersky Total Security: How much does Kaspersky Total Security cost?

Kaspersky Standard costs $38.99/year for 3 devices. Plus tier is $52.99/year for 5 devices. Premium is $74.99/year for 10 devices. Multi-year discounts available.

Source
Kaspersky Total Security: Is Kaspersky available in the United States?

No. The U.S. government banned Kaspersky software sales in June 2024, with support and software updates ceasing September 29, 2024, citing national security concerns regarding Russian government ties.

Source
Kaspersky Total Security: Does Kaspersky have parental controls?

Yes. Premium and Plus tiers include one year free access to Kaspersky Safe Kids parental controls app, which provides activity reports, app monitoring, usage limits, and geo-fencing with location tracking.

Source
Kaspersky Total Security: How much does the VPN provide?

Kaspersky's free VPN (Kaspersky Secure Connection) offers only 200 MB per day of traffic, limiting data usage. Full VPN is included in Plus and Premium plans but with limited servers in only 24 countries.

Source
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