Dmarcly vs Postmark:Which is more popular?
In September 2026, Postmark had more branded searches than Dmarcly among DMARC monitoring tools worldwide. Postmark had about 1,590 branded searches, while Dmarcly had 590. Postmark made up 6.4% of all DMARC monitoring tool searches we track, and Dmarcly accounted for 2.4%. When we asked ChatGPT and Google AI Overviews about DMARC monitoring tools, Postmark appeared in three of the four answers and Dmarcly in none.
Who do people search for more?
Postmark, about 3 searches for every 1 for Dmarcly
Who does AI mention more?
Postmark, mentioned in 3 of 4 answers, Dmarcly in 0
Who does AI recommend more?
Postmark, the only one of the two named
Follow Dmarcly vs Postmark and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top DMARC monitoring tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Postmark was mentioned in three out of four: in all three ChatGPT answers, but not in the Google AI Overview. Dmarcly did not appear in any 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 Dmarcly or Postmark more popular in search?
This chart shows how often people search Google for Dmarcly 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 Postmark, Dmarcly. 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 Dmarcly and Postmark comparison changed over the last 12 months?
3 findings
- Postmark was ahead of Dmarcly in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Dmarcly’s share of searches among DMARC monitoring tools worldwide moved from 3.2% to 2.4%, and its estimated monthly branded searches moved from 1K to 590.
- 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
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Dmarcly’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
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.