Newsletter Insights — independent newsletter & sponsorship data across 42K+ newsletters
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by AI In Finance
Helping CFOs turn numbers into stories and build influence.
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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.
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126K
Top 10% in AI
substack
AI
+1.8%
vs +0.6% category avg
~43/post
avg comments + likes (0.03% rate)
Above category average
Weekly
1.4 posts/week avg
vs 1.0/week category avg
$20/mo
Category avg: $5/mo
363
newsletters in AI
Top 10% in AI
out of 363 newslettersPublishing Frequency
Weekly
Last published Oct 11, 2026
Usually publishes Sat, Fri
1.4 posts/week avg