Newsletter Insights — independent newsletter & sponsorship data across 42K+ newsletters
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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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17K
Top 10% in Finance
substack
Finance
~2x per weekOn pause
Last published Apr 21, 2026
$8/mo
Category avg: $8/mo
630
newsletters in Finance
aei.com
Top 10% in Finance
out of 630 newslettersPublishing Frequency
~2x per week
Inactive — last post 5 months agoUsually publishes Tue, Wed, Fri
