Brandwave

Bitdefender vs Malwarebytes:Which is searched more?

In September 2026, Malwarebytes had more branded searches than Bitdefender among antivirus software worldwide. Malwarebytes was estimated to have 1M branded searches compared to Bitdefender’s 658K, and held a 25.5% Share of Search versus Bitdefender’s 16.3%. These are worldwide searches for English-language branded terms.

Share of Search among antivirus software worldwide in September 2026Which is more popular in search, Bitdefender or Malwarebytes?
Bitdefender16.3%658K searches
vs
Malwarebytes25.5%1M searches

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Which is more popular in search, Bitdefender or Malwarebytes?

Compare the antivirus and internet security software people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Bitdefender and Malwarebytes among antivirus software worldwide, by month

Share of Search by month for Malwarebytes, Bitdefender. The figures are in the table below the chart.

View monthly share of search table
MonthMalwarebytesNortonBitdefenderMcAfeeKasperskyESET
Oct 202519.3%24.5%15%17.8%15.3%8.1%
Nov 202523.2%21.6%14.6%17.3%15.2%8%
Dec 202520.5%22.7%15.4%18.3%16.1%7.1%
Jan 202622.4%22.1%13.7%19.9%14.3%7.6%
Feb 202622.1%23.3%13.6%19.5%14%7.5%
Mar 202624.8%21.5%15.2%18.4%13%7%
Apr 202627.5%20.1%14.1%16.5%14.2%7.6%
May 202624.7%20.8%14.4%17.8%15.3%6.9%
Jun 202625.7%21.6%14.9%17.7%13%7.1%
Jul 202625.3%21.3%16.4%17.1%12.8%7%
Aug 202624%22.3%14.6%16.9%15.2%6.9%
Sep 202625.5%23.3%16.3%15.1%13.6%6.3%

How has the Bitdefender and Malwarebytes comparison changed over the last 12 months?

  • Malwarebytes was ahead of Bitdefender in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Bitdefender’s estimated Share of Search among antivirus software worldwide moved from 15% to 16.3%, and its estimated monthly branded searches moved from 663K to 658K.
  • Across the 12 months ending September 2026, Malwarebytes’ estimated Share of Search among antivirus software worldwide moved from 19.3% to 25.5%, and its estimated monthly branded searches moved from 851K to 1M.

How did search popularity change for antivirus software worldwide in September 2026?

  1. In September 2026, Bitdefender overtook McAfee and Kaspersky to rank 3rd among antivirus software worldwide, with 16.3% estimated Share of Search.

  2. In September 2026, Malwarebytes gained estimated Share of Search among antivirus software worldwide, from 24% to 25.5%.

Other head-to-heads among antivirus software

How each brand is measured

Brandwave collects information about searches that people make online using Bitdefender’s and Malwarebytes’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Bitdefender

7 branded search terms

  • antivirus bitdefender
  • bitdefender
  • bitdefender antivirus
  • bitdefender app
  • bitdefender endpoint security
  • bitdefender gravityzone
  • bitdefender software

Malwarebytes

6 branded search terms

  • antivirus malwarebytes
  • endpoint security malwarebytes
  • malwarebytes
  • malwarebytes app
  • malwarebytes endpoint security
  • malwarebytes software

How the Brand Demand Index is measured

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