Brandwave

Fastmail vs Gmail:Which is more popular?

In September 2026, Gmail had more branded searches than Fastmail among email providers worldwide. Gmail had about 414 million branded searches, while Fastmail had 301,000. Gmail made up 63.1% of all email provider searches we track, and Fastmail accounted for 0.05%. When we asked ChatGPT and Google AI Overviews about email providers, Gmail appeared in four of the five answers and Fastmail in three. Gmail was mentioned before Fastmail in every answer.

Among email providers worldwide in September 2026

Who do people search for more?

Gmail, about 1375 searches for every 1 for Fastmail

Gmail 414M searchesFastmail 301K searches

Who does AI mention more?

Gmail, mentioned in 4 of 5 answers, Fastmail in 3

Gmail in 4 of 5Fastmail in 3 of 5

Who does AI recommend more?

Gmail, named ahead of Fastmail in every answer

Gmail first in 4Fastmail never first

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Top email providers in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Gmail was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Fastmail was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Gmail was listed before Fastmail in every answer.

Most recommended by AI

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

  1. Gmail1st
  2. Proton Mail2nd
  3. Outlook3rd
  4. Fastmail4th
  5. iCloud5th
  6. Zoho Mail6th
  7. Yahoo Mail–

Mentioned by AI

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

  • Gmail4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Proton Mail4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Outlook3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • iCloud3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Fastmail3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Zoho Mail1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Yahoo Mail0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about email providers

5 answers

Not named in any answer:

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

Is Fastmail or Gmail more popular in search?

This chart shows how often people search Google for Fastmail and Gmail by name. Each line represents a brand's share of searches for all seven email providers we track, month by month, from English-language searches worldwide.

Fastmail and Gmail among email providers worldwide, by month

Share of searches by month for Gmail, Fastmail. The figures are in the table below the chart.

View monthly share of searches table
MonthGmailOutlookYahoo MailZoho MailiCloudFastmailProton Mail
Oct 202561.4%22.9%15%0.5%0.18%0.02%<0.01%
Nov 202556.6%25.9%16.9%0.38%0.21%0.02%<0.01%
Dec 202556.6%25.9%16.9%0.38%0.21%0.02%<0.01%
Jan 202656.5%26%16.9%0.37%0.22%0.03%<0.01%
Feb 202659.9%24.7%14.7%0.4%0.19%0.02%<0.01%
Mar 202661.4%23%15%0.33%0.19%0.02%<0.01%
Apr 202661.4%23%15%0.41%0.18%0.02%<0.01%
May 202656.5%26%16.9%0.37%0.21%0.03%<0.01%
Jun 202658%24%17.3%0.47%0.21%0.03%<0.01%
Jul 202661.1%23.1%15%0.5%0.19%0.03%<0.01%
Aug 202659.8%24.8%14.7%0.48%0.19%0.03%<0.01%
Sep 202663.1%23.6%12.7%0.42%0.19%0.05%<0.01%

How has the Fastmail and Gmail comparison changed over the last 12 months?

3 findings
  • Gmail was ahead of Fastmail in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Fastmail’s share of searches among email providers worldwide moved from 0.02% to 0.05%, and its estimated monthly branded searches moved from 165K to 301K.
  • Across the 12 months ending September 2026, Gmail’s share of searches among email providers worldwide moved from 61.4% to 63.1%, and its estimated monthly branded searches held steady at 414M.

How did search popularity change for email providers worldwide in September 2026?

2 changes
  1. In September 2026, Gmail gained share of searches among email providers worldwide, from 59.8% to 63.1%.

  2. Estimated monthly branded searches for Fastmail worldwide rose 82.4% over 12 measured months, from 165K to 301K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Fastmail’s and Gmail’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.

Fastmail

1 branded search term

  • fastmail

Gmail

1 branded search term

  • gmail

How the Brand Demand Index is measured

Other head-to-heads among email providers

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