Newsletter Insights — independent newsletter & sponsorship data across 34K+ newsletters
Browse all →Writing about the work that comes before marketing, growth, and certainty. Especially when you’re building something and the signals aren’t clear yet.
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Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
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1K
Below Median in Marketing
substack
Marketing
2.40%· ~24/post
(comments + likes) / subscribers
vs 0.00% category avg
~2x per weekOn pause
Last published Mar 26, 2026
$8/mo
Category avg: $7/mo
223
newsletters in Marketing
Below Median in Marketing
out of 223 newslettersPublishing Frequency
~2x per week
Inactive — last post 2 months ago