Sponsor profiles / harmonic.security
Does harmonic.security sponsor newsletters?
Yes. Sponsor Radar has seen harmonic.security (harmonic.security) sponsor 24 newsletters, 34 ads in all, from June 2026 to Sep 23, 2026. Its ads ran most often in AI (24%) and business (15%) newsletters. It bought ads in 6 newsletters in the last 30 days.
- 24newsletters sponsored
- 34ads seen
- Sep 23last ad seen
- 6newsletters, last 30 days
Pitch brands like harmonic.security
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Newsletters harmonic.security sponsored recently
The latest 12 of 24, newest first, with the date of the latest ad we read in each.
| Newsletter | Niche | Latest ad |
|---|---|---|
| The AI Marketing Newsletter | Marketing | Sep 23, 2026 |
| Future Blueprint | Tech | Sep 22, 2026 |
| World Population Review Newsletter | Education | Sep 19, 2026 |
| AI News Roundup | AI | Sep 18, 2026 |
| René Remsik | AI | Sep 15, 2026 |
| WKND AI | AI | Sep 14, 2026 |
| edwardgorbis.com | Other | Aug 28, 2026 |
| Conspira Café | Other | Aug 28, 2026 |
| Greg Gayden | Flightline | Business | Aug 27, 2026 |
| Prediction Market Edge | Other | Aug 27, 2026 |
| mihsuccessstories.com | Other | Aug 26, 2026 |
| Vistergy Ltd | Other | Aug 24, 2026 |
Which niches harmonic.security buys
Share of harmonic.security's placements by the niche of the newsletter that ran them. The rest ran in newsletters outside these niches.
Brands that sponsor the same newsletters
Brands seen in at least two of the newsletters harmonic.security sponsored. A newsletter that already sells to one of them knows the buyers in this group.
- Harmonic Security13 newsletters in common · 16 in all
- Wispr Flow9 newsletters in common · 124 in all
- Roku7 newsletters in common · 76 in all
- Atlassian6 newsletters in common · 65 in all
- Attio5 newsletters in common · 95 in all
- Voices5 newsletters in common · 31 in all
- Levanta5 newsletters in common · 30 in all
- Frontieras4 newsletters in common · 43 in all
Where this comes from
Sponsor Radar reads the published issues of 3,332 newsletters and records an ad when the issue shows it as one: a sponsor label, a tracked link or ad copy. Nothing is self-reported, and political and adult newsletters are left out. Our reading grew in late August 2026, so the first date on this page is the first ad we saw, which can be later than harmonic.security's first ever. Rebuilt Oct 1, 2026.
Questions
Does harmonic.security sponsor newsletters?
Yes. 24 newsletters ran 34 ads for harmonic.security between June 2026 and Sep 23, 2026, read from their published issues.
Which newsletters has harmonic.security sponsored?
Most recently The AI Marketing Newsletter, Future Blueprint, World Population Review Newsletter, AI News Roundup, René Remsik. The table on this page lists the latest 12, newest first.
How much does harmonic.security pay for a newsletter ad?
Sponsor Radar doesn't see what harmonic.security paid. What newsletters ask is public: the main sponsor slot lists at a median $310 for 5,000 to 19,999 subscribers and $520 for 20,000 to 49,999 (rates by list size).
How do I get harmonic.security to sponsor my newsletter?
Pitch the person who buys its newsletter ads, with your audience, your price and the newsletters like yours it already sponsors. Paste your newsletter below and Sponsor Radar lists the brands that sponsored newsletters like yours, finds that person and drafts the pitch. It emails them for you after checkout.
Pitch the brands that already buy
Paste your newsletter. Sponsor Radar finds the brands that sponsored newsletters like yours, harmonic.security among them when it fits, drafts the pitch and emails them every day. You get the replies.
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