Brandwave

Firefox vs Tor Browser:Which is more popular?

In September 2026, Firefox had more branded searches than Tor Browser among web browsers worldwide. Firefox had about 3.4 million branded searches, while Tor Browser had 823,000. Firefox made up 15.6% of all web browser searches we track, and Tor Browser accounted for 3.8%. When we asked ChatGPT and Google AI Overviews about web browsers, Firefox appeared in all five answers and Tor Browser in two. Firefox was mentioned before Tor Browser in four out of five answers.

Among web browsers worldwide in September 2026

Who do people search for more?

Firefox, about 4 searches for every 1 for Tor Browser

Firefox 3.4M searchesTor Browser 823K searches

Who does AI mention more?

Firefox, mentioned in every answer we collected

Firefox in 5 of 5Tor Browser in 2 of 5

Who does AI recommend more?

Firefox, named ahead of Tor Browser in 4 of 5 answers

Firefox first in 4Tor Browser first in 1

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Top web browsers in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Firefox appeared in all five answers. Tor Browser was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Firefox was listed before Tor Browser in four out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Google Chrome1st
  2. Firefox2nd
  3. Brave3rd
  4. Microsoft Edge4th
  5. Safari5th
  6. Tor Browser6th
  7. Vivaldi7th
  8. Opera8th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Brave5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Google Chrome5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Firefox5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Safari4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Microsoft Edge4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tor Browser2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Vivaldi2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Opera1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about web browsers

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is Firefox or Tor Browser more popular in search?

This chart shows how often people search Google for Firefox and Tor Browser by name. Each line represents a brand's share of searches for all eight web browsers we track, month by month, from English-language searches worldwide.

Firefox and Tor Browser among web browsers worldwide, by month

Share of searches by month for Firefox, Tor Browser. The figures are in the table below the chart.

View monthly share of searches table
MonthBraveGoogle ChromeSafariFirefoxOperaMicrosoft EdgeTor BrowserVivaldi
Oct 202519.4%29%15.9%15.9%10.6%3.9%4.7%0.52%
Nov 202516.6%30.4%16.6%16.6%11.1%4.1%4.1%0.45%
Dec 202519.6%29.3%19.6%13.1%10.7%3.2%3.9%0.53%
Jan 202618.7%28%18.7%15.3%10.3%3.8%4.6%0.62%
Feb 202621.8%26.6%17.8%14.6%9.7%4.4%4.4%0.72%
Mar 202619.9%24.4%19.9%16.3%10.9%4%4%0.54%
Apr 202621.8%26.7%17.9%14.6%9.8%4.4%4.4%0.48%
May 202620.5%25.1%20.5%13.8%11.2%4.1%4.1%0.55%
Jun 202621.1%25.8%21.1%14.2%9.5%4.3%3.5%0.57%
Jul 202621%25.7%21%14.1%9.4%4.2%4.2%0.46%
Aug 202624.5%24.5%20.1%13.4%9%4%4%0.44%
Sep 202623.3%23.3%19.1%15.6%10.5%3.8%3.8%0.42%

How has the Firefox and Tor Browser comparison changed over the last 12 months?

3 findings
  • Firefox was ahead of Tor Browser in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Firefox’s share of searches among web browsers worldwide moved from 15.9% to 15.6%, and its estimated monthly branded searches held steady at 3.4M.
  • Across the 12 months ending September 2026, Tor Browser’s share of searches among web browsers worldwide moved from 4.7% to 3.8%, and its estimated monthly branded searches moved from 1M to 823K.

How did search popularity change for web browsers worldwide in September 2026?

2 changes

  1. In September 2026, Firefox gained share of searches among web browsers worldwide, from 13.4% to 15.6%.

  2. Estimated monthly branded searches for Tor Browser worldwide fell 17.7% over 12 measured months, from 1M to 823K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Firefox’s and Tor Browser’s 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.

Firefox

1 branded search term

  • firefox

Tor Browser

1 branded search term

  • tor browser

How the Brand Demand Index is measured

Other head-to-heads among web browsers

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