Mail-Tester vs MailMonitor:Which is more popular by branded search?
In August 2026, Mail-Tester had more branded searches than MailMonitor among email deliverability testing tools worldwide. Mail-Tester was estimated to have 54.8K branded searches compared to MailMonitor’s 730, and held a 52.4% Share of Search versus MailMonitor’s 0.7%. Worldwide · English terms: these are worldwide searches for English-language branded terms.
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Which is more popular in search, Mail-Tester or MailMonitor?
Compare services and tools used to test email sending and delivery. 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.
Share of Search by month for Mail-Tester, MailMonitor. The figures are in the table below the chart.
View monthly share of search table
| Month | Mail-Tester | Mailtrap | GlockApps | InboxAlly | MailMonitor |
|---|---|---|---|---|---|
| Oct 2025 | 46.8% | 46.8% | 5% | 0.82% | 0.67% |
| Nov 2025 | 51.2% | 41.9% | 5.4% | 0.72% | 0.72% |
| Dec 2025 | 47.1% | 46.3% | 4.9% | 0.98% | 0.8% |
| Jan 2026 | 52% | 42.1% | 4.4% | 0.79% | 0.72% |
| Feb 2026 | 52% | 42% | 4.4% | 0.85% | 0.72% |
| Mar 2026 | 52.1% | 42.2% | 4.4% | 0.62% | 0.6% |
| Apr 2026 | 47.3% | 46.5% | 4.9% | 0.8% | 0.54% |
| May 2026 | 51.6% | 42.5% | 4.4% | 0.73% | 0.73% |
| Jun 2026 | 51.7% | 41.7% | 5.3% | 0.72% | 0.59% |
| Jul 2026 | 52.6% | 40.9% | 5.2% | 0.74% | 0.47% |
| Aug 2026 | 52.4% | 40.8% | 5.2% | 1% | 0.7% |
| Sep 2026 | — | — | — | — | — |
How has the Mail-Tester and MailMonitor comparison changed over the last 12 months?
3 findings
- Mail-Tester was ahead of MailMonitor in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Mail-Tester’s estimated Share of Search among email deliverability testing tools worldwide moved from 46.8% to 52.4%, and its estimated monthly branded searches moved from 62.4K to 54.8K.
- Across the 11 months ending August 2026, MailMonitor’s estimated Share of Search among email deliverability testing tools worldwide moved from 0.67% to 0.7%, and its estimated monthly branded searches moved from 890 to 730.
How did search popularity change for email deliverability testing tools worldwide in August 2026?
2 changes
Estimated monthly branded searches for MailMonitor worldwide fell 18% over 11 measured months, from 890 to 730 in August 2026.
Estimated monthly branded searches for Mail-Tester worldwide fell 12.2% over 11 measured months, from 62.4K to 54.8K in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Mail-Tester’s and MailMonitor’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.
Mail-Tester
4 branded search terms
- mail tester com
- mail-tester
- mail-tester email testing
- mail-tester software
MailMonitor
2 branded search terms
- mail monitor
- mailmonitor com
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