Microsoft Defender Alternatives

Microsoft Defender is described as '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' and is a very popular Anti-Virus app in the security & privacy category. There are more than 100 alternatives to Microsoft Defender for a variety of platforms, including Windows, Mac, Android, Android Tablet and Linux apps. The best Microsoft Defender alternative is Malwarebytes Anti-Malware, which is free. Other great apps like Microsoft Defender are ClamvAV, Avast Free Antivirus, Spybot - Search & Destroy and Bitdefender Antivirus.

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Windows Security (known as Windows Defender Antivirus before Windows 10 May 2020 Update, Windows Defender before Windows 10...

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Microsoft Defender alternatives page was last updated May 16, 2025
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  1. Sophos Home icon
     10 likes
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    Secure up to 10 home Macs and PCs with business grade antivirus and web category blockers.

    License model

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows

    Sophos Home Features

    1.  Ad-free
    2.  Malware Analysis
    3.  Website filtering
    4.  URL Filtering
    5.  Website whitelisting
    6.  Web filter

    Sophos Home VS Microsoft Defender

     
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    Emsisoft Anti-Malware, previously a-squared Anti-Malware, is an antivirus and antispyware protection suite developed by Emsi Software.

    License model

    Country of Origin

    • NZ flagNew Zealand

    Platforms

    • Windows

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Malware Analysis
    2.  No registration required
    3.  No Tracking
    4.  Ad-free

    Emsisoft Anti-Malware VS Microsoft Defender

     
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    Experience comprehensive online protection across computers, phones, and tablets with robust defenses against spoofed websites, ransomware, and other online threats. Enhance your security with antivirus, anti-malware, and privacy tools, backed by real-time threat detection and frequent updates.

    75 Avast Premium Security alternatives

    License model

    Country of Origin

    • CZ flagCzechia
    • European Union flagEU

    Platforms

    • Windows

    Top Avast Premium Security Features

    1.  Dark Mode
    2.  Encrypted Backup
    3.  Spam Filter
    4.  Time-based One-time Password
    5.  Malware Analysis
    6.  End-to-End Encryption
    7.  Two-factor Authentication
    8.  Ad-free
    9.  Works Offline
    10.  No Tracking
    11.  Game Mode
    12.  Sandbox

    Avast Premium Security VS Microsoft Defender

     
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    Offers comprehensive antivirus with VPN, identity monitoring, AI-driven malware defense, and unlimited device coverage. Features privacy enhancements like Personal Data Cleanup and Secure VPN for public Wi-Fi, with up to $2 million identity theft insurance.

    63 McAfee Total Protection alternatives

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows

    McAfee Total Protection Features

    1.  Integrated Virus scanner

    McAfee Total Protection VS Microsoft Defender

     
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    Comodo Antivirus eliminates viruses, spyware, and other malware from desktops and networks.

    61 COMODO Antivirus alternatives

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Bundleware

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

    COMODO Antivirus VS Microsoft Defender

     
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    CrowdStrike Falcon Host integrates seamlessly into your current environment, enabling your security team to effectively and efficiently detect and block adversary activity – ultimately preventing damage to your organization through SaaS-based next-generation endpoint protection.

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux

    CrowdStrike Falcon Features

    1.  Malware Analysis
    2.  Real-time protection
    3.  Heuristic analysis
    4.  Zero-Day Protection
    5.  Data leak prevention
    6.  Heuristic Detection
    7.  Cloud based

    CrowdStrike Falcon VS Microsoft Defender

     
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    Dr.Web Anti-virus is an efficient tool for constant monitoring of system health that blocks attempts of viruses, Trojans, mail worms, spyware and other malicious programs to get into a protected system from any external source. Dr.

    License model

    Application type

    Country of Origin

    • RU flagRussia

    Platforms

    • Mac
    • Windows
    • Linux
    • Android

    Dr.Web Security Space VS Microsoft Defender

     
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    Real-time malware defense featuring quick, full, scheduled, and drag-and-drop scanning, webcam protection, cloud-based threat detection, regular updates, and advanced customization for security settings, all with low device impact and support for 5 devices.

    License model

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Android

    Properties

    1.  Lightweight

    Features

    1.  Real-time protection

    Surfshark Antivirus VS Microsoft Defender

     
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    TRAPMINE Platform combines proven technologies such as machine learning, behavior monitoring and exploit prevention techniques in a single agent to provide fool-proof defense against exploit attempts, file-less malware, ransomware and other forms of targeted attacks.

    License model

    Country of Origin

    • TR flagTürkiye

    Platforms

    • Windows

    TRAPMINE Endpoint Security Features

    1.  Ransomware Protection

    TRAPMINE Endpoint Security VS Microsoft Defender

     
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    Defends against viruses, ransomware, and spyware using automatic updates and DeepGuard 2.0. Includes Scam Protection, Banking Protection, Gaming Mode, and more for optimal performance and security across devices.

    License model

    Country of Origin

    • FI flagFinland
    • European Union flagEU

    Platforms

    • Mac
    • Windows

    F-Secure Anti-Virus VS Microsoft Defender

     
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