Newsletter Insights — independent newsletter & sponsorship data across 40K+ newsletters
Browse all →
Off the cuff MJ writing/videos/picts/audio for paid subscribers and an ongoing All Fours Group Chat for everyone (not a book club! A place to talk about your own life.).
Enter your email and we'll send your inquiry to the Newsletter Insights team.
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 includedMiranda July's metrics, benchmarks, and sponsor data in one document
70K
Top 10% in Culture
substack
Culture
0.28%· ~197/post
(comments + likes) / subscribers
vs 0.00% category avg
Bi-weekly
0.5 posts/week avg
$6/mo
Category avg: $5/mo
1563
newsletters in Culture
Top 10% in Culture
out of 1563 newslettersPublishing Frequency
Bi-weekly
Last published Oct 21, 2026
0.5 posts/week avg