Brandwave

How popular isMail-Tester in search?

In August 2026, there were an estimated 66.9K branded searches for Mail-Tester worldwide which is down 13.4% over the last 11 months. Mail-Tester holds 57.3% estimated Share of Search among email deliverability testing tools worldwide and is ranked 1st of 5 competitors for search popularity. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Mail-Tester57.3%
  2. Mailtrap36.5%
  3. GlockApps4.6%
  4. InboxAlly0.9%
  5. MailMonitor0.63%
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Which email deliverability testing tools compete with Mail-Tester?

Mail-Tester against email deliverability testing tools worldwide, by month

Share of Search by month for Mail-Tester, Mailtrap, GlockApps. The figures are in the table below the chart.

View monthly share of search table
MonthMail-TesterMailtrapGlockAppsInboxAllyMailMonitor
Oct 202552.1%42.1%4.5%0.74%0.6%
Nov 202555.6%38.2%4.9%0.66%0.66%
Dec 202552.3%41.7%4.4%0.88%0.72%
Jan 202657.1%37.6%3.9%0.71%0.64%
Feb 202657.2%37.5%3.9%0.76%0.64%
Mar 202656.5%38.4%4%0.57%0.54%
Apr 202652.5%41.9%4.4%0.72%0.49%
May 202656%38.7%4%0.66%0.66%
Jun 202656%38%4.9%0.65%0.54%
Jul 202656.8%37.3%4.8%0.67%0.43%
Aug 202657.3%36.5%4.6%0.9%0.63%
Sep 2026—————

  1. 1.Mail-Tester

    57.3%

    Held 1st. 66.9K estimated branded searches, -14.9% vs prior month. Share +0.5 points.

  2. 2.Mailtrap

    36.5%

    Held 2nd. 42.7K estimated branded searches, -17.5% vs prior month. Share -0.8 points.

  3. 3.GlockApps

    4.6%

    Held 3rd. 5.4K estimated branded searches, -18.1% vs prior month. Share -0.1 points.

  4. 4.InboxAlly

    0.9%

    Held 4th. 1.1K estimated branded searches, +12.9% vs prior month. Share +0.2 points.

  5. 5.MailMonitor

    0.63%

    Held 5th. 730 estimated branded searches, +21.7% vs prior month. Share +0.2 points.

Compare search popularity between Mail-Tester and its closest rivals

Every comparison with Mail-Tester

How has branded search demand for Mail-Tester changed worldwide over the last 12 months?

  • Across the 11 months ending August 2026, estimated monthly branded searches for Mail-Tester worldwide fell from 77.2K to 66.9K.
  • Across the 11 months ending August 2026, Mail-Tester’s estimated Share of Search among email deliverability testing tools worldwide increased from 52.1% to 57.3%.

How did search popularity change for email deliverability testing tools worldwide in August 2026?

  1. In August 2026, Mail-Tester gained estimated Share of Search among email deliverability testing tools worldwide, from 56.8% to 57.3%.

  2. In August 2026, Mailtrap lost estimated Share of Search among email deliverability testing tools worldwide, from 37.3% to 36.5%.

  3. Estimated monthly branded searches for GlockApps worldwide fell 18.1% over 11 measured months, from 6.6K to 5.4K in August 2026.

  4. Estimated monthly branded searches for MailMonitor worldwide fell 18% over 11 measured months, from 890 to 730 in August 2026.

How is Mail-Tester measured?

Brandwave collects information about searches that people make online using Mail-Tester’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.

5 branded search terms

  • mail tester com
  • mail-tester
  • mail-tester email testing
  • mail-tester software
  • mailtester

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How the Brand Demand Index is measured

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