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Best Dr.Web KATANA Alternatives in 2026

Updated

20 apps from antivirus software ranked against Dr.Web KATANA on the same published basis.

  1. 1
    Avast Free Antivirus Free plan AndroidiOSMacWin Free7.6
    Dr.Web KATANA vs Avast Free Antivirus
  2. 2
    Avira Free Security Free plan AndroidextensioniOSMacWin Free7.6
    Dr.Web KATANA vs Avira Free Security
  3. 3
    Avira Free Antivirus Free plan AndroidiOSMacWin Free7.5
    Dr.Web KATANA vs Avira Free Antivirus
  4. 4
    Comodo Internet Security Free plan Win 7.3
    Dr.Web KATANA vs Comodo Internet Security
  5. 5
    Bitdefender Total Security Free trial AndroidiOSMacWin $5/mo7.2
    Dr.Web KATANA vs Bitdefender Total Security
  6. 6
    ClamAV Free plan apiLinuxMacself-hostedWin Free7.2
    Dr.Web KATANA vs ClamAV
  7. 7
    Kaspersky Antivirus AndroidiOSLinuxMacWin $4.58/mo7.1
    Dr.Web KATANA vs Kaspersky Antivirus
  8. 8
    AetherAV Free plan LinuxMacWin Free7.1
    Dr.Web KATANA vs AetherAV
  9. 9
    Avast One AndroidiOSMacWin 7.0
    Dr.Web KATANA vs Avast One
  10. 10
    Bitdefender Antivirus Plus Free trial AndroidiOSMacWin $2.08/mo7.0
    Dr.Web KATANA vs Bitdefender Antivirus Plus
  11. 11
    Malwarebytes Premium AndroidextensioniOSMacWin 7.0
    Dr.Web KATANA vs Malwarebytes Premium
  12. 12
    IObit Malware Fighter Free plan Win Free7.0
    Dr.Web KATANA vs IObit Malware Fighter
  13. 13
    ESET Mobile Security for Android Free plan Android Free6.9
    Dr.Web KATANA vs ESET Mobile Security for Android
  14. 14
    AVG Internet Security Free trial AndroidiOSMacWin $4.99/mo6.8
    Dr.Web KATANA vs AVG Internet Security
  15. 15
    Kaspersky Plus Internet Security AndroidiOSLinuxMacWin 6.7
    Dr.Web KATANA vs Kaspersky Plus Internet Security
  16. 16
    Norton 360 AndroidiOSMacWin $7.92/mo6.7
    Dr.Web KATANA vs Norton 360
  17. 17
    Microsoft Defender Antivirus Win 6.7
    Dr.Web KATANA vs Microsoft Defender Antivirus
  18. 18
    Bitdefender GravityZone Small Business Security LinuxMacWin 6.6
    Dr.Web KATANA vs Bitdefender GravityZone Small Business Security
  19. 19
    ESET HOME Security AndroidMacWin 6.6
    Dr.Web KATANA vs ESET HOME Security
  20. 20
    F-Secure Total Free trial AndroidiOSMacWin $5.83/mo6.6
    Dr.Web KATANA vs F-Secure Total

Dr.Web KATANA alternatives compared

#AppScoreFree planFromRuns on
1Avast Free Antivirus7.6Free planFreeAndroid, iOS, Mac, Windows
2Avira Free Security7.6Free planFreeAndroid, Browser, iOS, Mac, Windows
3Avira Free Antivirus7.5Free planFreeAndroid, iOS, Mac, Windows
4Comodo Internet Security7.3Free plan—Windows
5Bitdefender Total Security7.2No$5/moAndroid, iOS, Mac, Windows
6ClamAV7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
7Kaspersky Antivirus7.1No$4.58/moAndroid, iOS, Linux, Mac, Windows
8AetherAV7.1Free planFreeLinux, Mac, Windows
9Avast One7.0No—Android, iOS, Mac, Windows
10Bitdefender Antivirus Plus7.0No$2.08/moAndroid, iOS, Mac, Windows
11Malwarebytes Premium7.0No—Android, Browser, iOS, Mac, Windows
12IObit Malware Fighter7.0Free planFreeWindows
13ESET Mobile Security for Android6.9Free planFreeAndroid
14AVG Internet Security6.8No$4.99/moAndroid, iOS, Mac, Windows
15Kaspersky Plus Internet Security6.7No—Android, iOS, Linux, Mac, Windows
16Norton 3606.7No$7.92/moAndroid, iOS, Mac, Windows
17Microsoft Defender Antivirus6.7No—Windows
18Bitdefender GravityZone Small Business Security6.6No—Linux, Mac, Windows
19ESET HOME Security6.6No—Android, Mac, Windows
20F-Secure Total6.6No$5.83/moAndroid, iOS, Mac, Windows
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Questions about Dr.Web KATANA alternatives

What is the best alternative to Dr.Web KATANA?

Avast Free Antivirus, number 1 in antivirus software with a score of 7.6 out of 10. The others here: Avira Free Security, Avira Free Antivirus, Comodo Internet Security and 16 more.

What is the best free alternative to Dr.Web KATANA?

Avast Free Antivirus is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.