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Avast vs Malwarebytes

Avast leads Malwarebytes by 0.3 points overall (8.0 vs 7.7).

#5 in Antivirus software

Avast

Users wanting a full-featured free antivirus.

8.0/10, Very good

#7 in Antivirus software

Malwarebytes

Cleaning up an infected PC or getting a second opinion.

7.7/10, Very good

Criterion by criterion

Where each one wins

  • Avast8.5

    Regularly participates in AV-TEST and AV-Comparatives with solid results.

    Protection record

    35% weight

    Malwarebytes7.5

    Good cleanup ability; we could not confirm a full set of recent lab results.

  • Avast7.5

    Moderate system impact in lab reports.

    System impact

    15% weight

    Malwarebytes8.5

    Lightweight scanner that runs alongside other antivirus.

  • Avast8.5

    Capable free tier; paid upgrades are reasonably priced.

    Value for money

    20% weight

    Malwarebytes7.5

    Free scanner is genuinely useful; Premium is mid-priced.

  • Avast7.5

    Free tier includes web protection; VPN and extras need upgrades.

    Extra features

    15% weight

    Malwarebytes6.5

    Fewer extras than full suites.

  • Avast7.0

    Apps on all major platforms, with frequent upgrade prompts.

    Ease of use & platforms

    15% weight

    Malwarebytes9.0

    Very simple apps across many platforms, including ChromeOS.

Published facts

Side by side

Avast vs Malwarebytes: published facts
FactAvastMalwarebytes
Free versionYesYes
Money-back windowNot publishedNot published
Free trialNot published14-day Premium trial
In AV-TEST or AV-Comparatives testsYesNot published
Main platformsWindows, macOS, Android, iOSWindows, macOS, Android, iOS, ChromeOS
Company baseCzech RepublicUnited States

Verdict

Which should you pick?

Choose Avast if…

You want something best for users wanting a full-featured free antivirus.

  • + Full-featured free tier
  • + Covers all major platforms
  • + Regular lab participation
Full Avast scorecard

Choose Malwarebytes if…

You want something best for cleaning up an infected PC or getting a second opinion.

  • + Useful free on-demand scanner
  • + Simple, uncluttered apps
  • + Works alongside other antivirus
Full Malwarebytes scorecard

Checked 1 Nov 2026.

Questions

Avast vs Malwarebytes: quick answers

Is Avast better than Malwarebytes?

Avast leads Malwarebytes by 0.3 points overall (8.0 vs 7.7). Avast scores higher on protection record, value for money, extra features. Malwarebytes scores higher on system impact, ease of use & platforms.

Who should choose Malwarebytes over Avast?

Malwarebytes is best for cleaning up an infected PC or getting a second opinion. Avast is best for users wanting a full-featured free antivirus.

How were Avast and Malwarebytes scored?

Both were scored on the same 5 weighted criteria for antivirus software, using public information such as published plans and terms. We do not lab-test products.

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