dmarcian vs Postmark:Which is more popular?
In September 2026, dmarcian had more branded searches than Postmark among DMARC monitoring tools worldwide. dmarcian had about 6,600 branded searches, while Postmark had 1,590. dmarcian made up 26.5% of all DMARC monitoring tool searches we track, and Postmark accounted for 6.4%. When we asked ChatGPT and Google AI Overviews about DMARC monitoring tools, dmarcian appeared in all four answers and Postmark in three. dmarcian and Postmark were each mentioned first in two of the four answers.
Who do people search for more?
dmarcian, about 4 searches for every 1 for Postmark
Who does AI mention more?
dmarcian, mentioned in every answer we collected
Who does AI recommend more?
Each is named first in 2 of 4 answers.
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Top DMARC monitoring tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, dmarcian appeared in all four answers. Postmark was mentioned in three out of four: in all three ChatGPT answers, but not in the Google AI Overview. dmarcian and Postmark were each listed first in two of the four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- dmarcian4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
EasyDMARC4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
PowerDMARC4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Valimail3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Postmark3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Red Sift1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Dmarcly0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about DMARC monitoring tools
4 answers
Asked ChatGPT
“Which DMARC monitoring tool should I use?”
Asked ChatGPT
“What are the best DMARC tools?”
Asked ChatGPT
“What's the best DMARC tool for a small business?”
Searched Google, AI Overview
“dmarc tools”
Searched Google, AI Overview
“dmarc monitoring”
Google showed no AI Overview for this search.
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 22, 2026.
Is dmarcian or Postmark more popular in search?
This chart shows how often people search Google for dmarcian and Postmark by name. Each line represents a brand's share of searches for all seven DMARC monitoring tools we track, month by month, from English-language searches worldwide.
Share of searches by month for dmarcian, Postmark. The figures are in the table below the chart.
View monthly share of searches table
| Month | dmarcian | EasyDMARC | Valimail | Red Sift | PowerDMARC | Postmark | Dmarcly |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 25.9% | 31.6% | 14.1% | 9.6% | 11.5% | 4.2% | 3.2% |
| Nov 2025 | 23.7% | 29% | 15.8% | 10.3% | 12.9% | 4.7% | 3.6% |
| Dec 2025 | 24.8% | 30.5% | 16.6% | 9% | 10.9% | 4.9% | 3.3% |
| Jan 2026 | 27.4% | 27.4% | 14.9% | 9.7% | 12.2% | 5.4% | 3% |
| Feb 2026 | 27.3% | 27.3% | 14.8% | 10.1% | 12.1% | 5.4% | 3% |
| Mar 2026 | 25.2% | 30.9% | 13.7% | 10.9% | 11.2% | 5.4% | 2.7% |
| Apr 2026 | 25% | 30.6% | 13.6% | 10.8% | 11.1% | 6.2% | 2.7% |
| May 2026 | 29% | 29% | 12.9% | 10.3% | 10.4% | 5.7% | 2.6% |
| Jun 2026 | 24.7% | 30.3% | 13.5% | 11.2% | 10.9% | 6.7% | 2.7% |
| Jul 2026 | 26.7% | 26.7% | 14.5% | 11.6% | 11.7% | 6.4% | 2.4% |
| Aug 2026 | 27.2% | 27.2% | 14.8% | 11.9% | 9.9% | 6.6% | 2.4% |
| Sep 2026 | 26.5% | 26.5% | 14.5% | 12% | 11.7% | 6.4% | 2.4% |
How has the dmarcian and Postmark comparison changed over the last 12 months?
3 findings
- dmarcian was ahead of Postmark in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, dmarcian’s share of searches among DMARC monitoring tools worldwide moved from 25.9% to 26.5%, and its estimated monthly branded searches moved from 8.1K to 6.6K.
- Across the 12 months ending September 2026, Postmark’s share of searches among DMARC monitoring tools worldwide moved from 4.2% to 6.4%, and its estimated monthly branded searches moved from 1.3K to 1.6K.
How did search popularity change for DMARC monitoring tools worldwide in September 2026?
2 changes
In September 2026, dmarcian lost share of searches among DMARC monitoring tools worldwide, from 27.2% to 26.5%.
Estimated monthly branded searches for Postmark worldwide rose 21.4% over 12 measured months, from 1.3K to 1.6K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using dmarcian’s and Postmark’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.
Other head-to-heads among DMARC monitoring tools
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