Brandwave

How popular isMailgun in search?

In August 2026, there were an estimated 74.2K branded searches for Mailgun worldwide which is down 32.7% over the last 11 months. Mailgun holds 16.2% estimated Share of Search among email API platforms worldwide and is ranked 3rd of 5 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Twilio SendGrid45.7%
  2. Postmark16.9%
  3. Mailgun16.2%
  4. Resend12.3%
  5. Amazon SES8.9%
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Which email API platforms compete with Mailgun?

Mailgun against email API platforms worldwide, by month

Share of Search by month for Twilio SendGrid, Postmark, Mailgun, Resend, Amazon SES. The figures are in the table below the chart.

View monthly share of search table
MonthTwilio SendGridPostmarkMailgunResendAmazon SES
Oct 202558.1%11.9%20.6%3.3%6.2%
Nov 202552.9%13.2%22.9%4.1%6.9%
Dec 202553.3%16.1%19%4.6%6.9%
Jan 202649.6%15.2%21.5%5.8%7.9%
Feb 202649.3%15%21.4%6.5%7.9%
Mar 202653.1%13.2%18.8%8%6.9%
Apr 202648.2%14.6%20.8%8.8%7.6%
May 202650.6%15.3%18%9.5%6.6%
Jun 202650.4%15.2%18%9.9%6.6%
Jul 202643.6%16%18.9%13%8.5%
Aug 202645.7%16.9%16.2%12.3%8.9%
Sep 2026—————
  1. Held 1st. 209K estimated branded searches, 0% vs prior month. Share +2.1 points.

  2. 2.Postmark

    16.9%

    Moved from 3rd to 2nd. 77.3K estimated branded searches, +0.65% vs prior month. Share +0.9 points.

  3. 3.Mailgun

    16.2%

    Moved from 2nd to 3rd. 74.2K estimated branded searches, -18.2% vs prior month. Share -2.7 points.

  4. 4.Resend

    12.3%

    Held 4th. 56.3K estimated branded searches, -9.4% vs prior month. Share -0.7 points.

  5. Held 5th. 40.5K estimated branded searches, 0% vs prior month. Share +0.4 points.

Compare search popularity between Mailgun and its closest rivals

How has branded search demand for Mailgun changed worldwide over the last 12 months?

  • Across the 11 months ending August 2026, estimated monthly branded searches for Mailgun worldwide fell from 110K to 74.2K.
  • Across the 11 months ending August 2026, Mailgun’s estimated Share of Search among email API platforms worldwide decreased from 20.6% to 16.2%.
  • Across the 11 months ending August 2026, Mailgun’s estimated Share of Search among email API platforms worldwide peaked at 22.9% in November 2025 and was lowest at 16.2% in August 2026.
  • Across the 11 months ending August 2026, Mailgun fell from 2nd to 3rd among email API platforms worldwide.

How did search popularity change for email API platforms worldwide in August 2026?

  1. In August 2026, Postmark overtook Mailgun to rank 2nd among email API platforms worldwide, at 16.9%.

  2. In August 2026, Twilio SendGrid gained estimated Share of Search among email API platforms worldwide, from 43.6% to 45.7%.

  3. In August 2026, Mailgun lost estimated Share of Search among email API platforms worldwide, from 18.9% to 16.2%.

  4. In August 2026, Resend lost estimated Share of Search among email API platforms worldwide, from 13% to 12.3%.

  5. Estimated monthly branded searches for Amazon SES worldwide rose 22.4% over 11 measured months, from 33.1K to 40.5K in August 2026.

Where does Mailgun compete?

Mailgun is ranked in two competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of SearchRanking
Transactional email platforms3rd of 516.1%Show ranking
Email API platforms3rd of 516.2%Shown above

How is Mailgun measured?

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

2 branded search terms

  • mailgun
  • mailgun email

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How the Brand Demand Index is measured

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Is Mailgun your brand?

Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.