Newsletter Ad Index
Top newsletter sponsors, June 2026
Brands ranked by the number of newsletters they sponsored in June 2026. Each brand counts once per newsletter.
Oct 2026Sep 2026Aug 2026Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025
Top sponsors
| # | Sponsor | Category | Newsletters | Prior rank |
|---|---|---|---|---|
| 1 | Master.dev | Developer tools | 5 | – |
| 1 | Tiger Data | Data & analytics | 5 | 1 |
| 3 | Sentry | Developer tools | 4 | 3 |
| 4 | Attio | Sales & marketing software | 3 | 5 |
| 4 | Expo | Developer tools | 3 | 5 |
| 4 | HubSpot | Sales & marketing software | 3 | 19 |
| 4 | Meticulous | AI & ML | 3 | 19 |
| 4 | Wispr Flow | AI & ML | 3 | 19 |
| 9 | Depot | Developer tools | 2 | 5 |
| 9 | Framer | Developer tools | 2 | 19 |
| 9 | Greptile | Developer tools | 2 | – |
| 9 | Mercury | Finance & fintech | 2 | – |
| 9 | Orkes | Developer tools | 2 | 9 |
| 9 | The RealReal | E-commerce & retail | 2 | 9 |
Prior rank is the brand's position in May. A dash means no placement that month.
First-time newsletter sponsors
Brands with their first recorded newsletter sponsorship in June 2026, counting only newsletters tracked for at least two months.
| CodeRabbitTech World With Milan Newsletter | Developer tools |
| CueyProductify by Bandan | AI & ML |
| iCivicsCult of Pedagogy | Education & courses |
| FaceAppSmart is Sexy | Media & entertainment |
| AlpacaCult of Pedagogy | Investing & trading |
| InsurifyMoneywise | Banking & insurance |
| EnergyXOpen Scout | Investing & trading |
| United States TungstenOpen Scout | Investing & trading |
| LarridinHigh Growth Engineer | Developer tools |
| Libro.fmIndie Audiobook Deals | Media & entertainment |
| NotabilityCult of Pedagogy | Education & courses |
| PantherVenture in Security | Security |
| ReevoOpen Scout | AI & ML |
| SquidYour Crypto Community | Crypto & web3 |
| Wired for ReadingDyslexic Advantage Newsletter | All Things Dyslexia | Education & courses |
Sponsors by topic and category
Newsletter topic
Sponsor's business
| Developer tools | 30 |
| Sales & marketing software | 20 |
| AI & ML | 18 |
| Security | 12 |
| Health & wellness | 10 |
| Investing & trading | 10 |
| Productivity & collaboration | 9 |
| Finance & fintech | 8 |
| Consumer goods | 8 |
| Education & courses | 7 |
| Media & entertainment | 6 |
| Data & analytics | 5 |
Coverage grows every week, so compare months with care. Counts include only newsletters we track.