Postmark vs Valimail:Which is more popular?
In September 2026, Valimail had more branded searches than Postmark among DMARC monitoring tools worldwide. Valimail had about 3,600 branded searches, while Postmark had 1,590. Valimail made up 14.5% 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, Postmark and Valimail each appeared in three of the four answers. Postmark was mentioned before Valimail in two out of three answers that named either.
Who do people search for more?
Valimail, about 2 searches for every 1 for Postmark
Who does AI mention more?
Both were mentioned in 3 of 4 answers.
Who does AI recommend more?
Postmark, named ahead of Valimail in 2 of 3 answers
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Top DMARC monitoring tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Postmark and Valimail were each mentioned in three out of four: in all three ChatGPT answers, but not in the Google AI Overview. Postmark was listed before Valimail in two out of three answers that named either.
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 Postmark or Valimail more popular in search?
This chart shows how often people search Google for Postmark and Valimail 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 Valimail, 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 Postmark and Valimail comparison changed over the last 12 months?
3 findings
- Valimail was ahead of Postmark in every measured month of the 12 months ending September 2026.
- 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.
- Across the 12 months ending September 2026, Valimail’s share of searches among DMARC monitoring tools worldwide moved from 14.1% to 14.5%, and its estimated monthly branded searches moved from 4.4K to 3.6K.
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 Postmark’s and Valimail’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.
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