Newsletter Insights — independent newsletter & sponsorship data across 42K+ newsletters
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Top 25% in Business
substack
Business
Bi-weeklyOn pause
Last published Apr 16, 2026
$9.99/mo
Category avg: $5/mo
790
newsletters in Business
Top 25% in Business
out of 790 newslettersPublishing Frequency
Bi-weekly
Inactive — last post 6 months ago
