Newsletter Insights — independent newsletter & sponsorship data across 35K+ newsletters
Browse all →I review everything that comes out of the sewage pipe of capitalism!
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 includedThe Lucyverse's metrics, benchmarks, and sponsor data in one document
5K
Top 25% in Culture
substack
Culture
0.80%· ~40/post
(comments + likes) / subscribers
vs 0.01% category avg
Weekly
1.4 posts/week avg
vs 1.0/week category avg
$6/mo
Category avg: $5/mo
3226
newsletters in Culture
coderabbit.com
halliburton.com
Top 25% in Culture
out of 3226 newslettersPublishing Frequency
Weekly
Last published Apr 13, 2026
Usually publishes Mon, Fri, Thu
1.4 posts/week avg