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Free Kaspersky AntiVirus Alternatives

The best free alternative to Kaspersky AntiVirus is Malwarebytes Anti-Malware. If that doesn't suit you, our users have ranked more than 50 alternatives to Kaspersky AntiVirus and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Kaspersky AntiVirus are Windows Security, Avast Free Antivirus, Clam AntiVirus and Spybot - Search & Destroy.

Kaspersky AntiVirus alternatives are mainly Anti-Virus Apps but may also be Anti-Malware Apps or Firewalls. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Kaspersky AntiVirus.
This page was last updated May 19, 2022
  • FreemiumProprietary
  • Windows

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

Learn more about Kaspersky AntiVirus

  1. Malwarebytes Anti-Malware

    • FreemiumProprietary
    • Mac
    • Windows
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Kindle Fire

    Malwarebytes Premium is smarter, faster, and lighter than ever before. Go beyond antivirus and stop worrying about online threats.

  2. Windows Security (known as Windows Defender Antivirus before Windows 10 May 2020 Update, Windows Defender before Windows 10 Creators Update, or Microsoft Defender Antivirus before Windows 11) is an anti-malware component of Microsoft Windows.

    Windows Security vs Kaspersky AntiVirus opinions
    Most users think Windows Security is a great alternative to Kaspersky AntiVirus.

    Official and now give best protection on Windows PC.

    Positive comment about 2 years ago
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    1


  3. Avast Free Antivirus a the free for non-commercial and home usage antivirus solution from AVAST Software.

    Most users think Avast Free Antivirus is a great alternative to Kaspersky AntiVirus.
  4. Clam AntiVirus

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD

    Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways.

    Most users think Clam AntiVirus is a great alternative to Kaspersky AntiVirus.
  5. Spybot - Search & Destroy

    • FreemiumProprietary
    • Windows
    • Windows Mobile
    • Symbian S60
    • PortableApps.com

    Spybot - Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications.



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

    Avira Antivirus vs Kaspersky AntiVirus opinions
    pros, cons and recent comments
    volodymyrhandziuk

    Avira is a comprehensive cyber security solution. Not only it offers one of the best antivirus protection on the market but also a whole bunch of tools to keep devices in a good shape (System speedup, Software updater, VPN, password manager just to name a few). It's also supports all the major platforms. Highly recommend!

    Positive comment about 1 year ago
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  7. ClamTk

    • FreeOpen Source
    • Linux

    ClamTk is a graphical front-end for ClamAV, an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats. It is designed to be an easy-to-use, lightweight, on-demand antivirus scanner for Linux systems.

  8. ClamWin

    • FreeOpen Source
    • Windows
    • PortableApps.com

    [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.]

  9. Bitdefender Antivirus

    • FreemiumProprietary
    • Mac
    • Windows
    • Android
    • Android Tablet

    Bitdefender comes with real time scanning that is called Virus Shield and an auto-scan mode that checks your system when the computer is idle. Game mode is fully automated and will be enabled when it detects a full screen application running.

    Bitdefender Antivirus vs Kaspersky AntiVirus opinions
    pros, cons and recent comments

    Bitdefender and Kaspersky are the two best Anti-Virus

    Positive comment about 2 years ago
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    automatic scanning, verry easy to use

    Positive comment about 3 years ago
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  10. Comodo Internet Security is a free, very voluminous and multi-layered security application that keeps hackers out and personal information in.

    Bundleware

    The app installs other components by default such as Dragon Web Browser. You must click "Options" during install to deselect those components.

Showing 10 of 44 alternatives