Newsletter Insights — independent newsletter & sponsorship data across 35K+ newsletters
Browse all →A membership community for midlife women who want to write, connect, and grow on Substack, from the editors of Midstory Magazine.
Enter your email and we'll connect you with this newsletter.
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
See what's includedMidstack's metrics, benchmarks, and sponsor data in one document
2K
Above Median in Culture
substack
Culture
4.03%· ~81/post
(comments + likes) / subscribers
vs 0.01% category avg
~2x per weekOn pause
Last published Mar 25, 2026
$5/mo
Category avg: $5/mo
3226
newsletters in Culture
Above Median in Culture
out of 3226 newslettersPublishing Frequency
~2x per week
Inactive — last post 2 months ago