Free Microsoft Defender Alternatives

    The best free alternative to Microsoft Defender is Malwarebytes Anti-Malware. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Defender and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Microsoft Defender are Avast Free Antivirus (Free Personal), Clam AntiVirus (Free, Open Source), Spybot - Search & Destroy (Freemium) and AdwCleaner (Free).

    The list of alternatives was last updated Mar 30, 2021

    Platforms

    • Windows
    • Mac
    • Android
    • Android Tablet
    • Linux
    • iPhone
    • iPad
    • PortableApps.com
    • Chrome OS
    • Windows Mobile
    • Symbian S60
    • Blackberry
    • Kindle Fire
    • Software as a Service (SaaS)
    • Firefox
    • Google Chrome
    • BSD

    Features

    • Real-time protection
    • Portable
    • Heuristic Detection
    • Lightweight
    • Multiple languages
    • Ad-free
    • System Cleanup
    • Cloud based
    • Built-in Firewall
    • Privacy protection
    • Multi Engine
    • Rescue cd
    • VPN
    • Web filter
    • Optimal performance
    • Parental Control
    • Password management
    • Process scanning

    License

    × Clear
    • Free
    • Open Source
    • Paid
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    Showing 10 of 72 alternatives