Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
Browse all →
A bi-weekly newsletter on managing up, executive communication, and standing out as a high-performer. Written by an a16z-backed founder.
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 includedWes Kao's Newsletter's metrics, benchmarks, and sponsor data in one document
helloaccess.com
87K
Top 10% in Business
substack
Business
+0.6%
0.14%· ~124/post
(comments + likes) / subscribers
vs 0.00% category avg
Bi-weekly
0.5 posts/week avg
Free
Category avg: $5/mo
786
newsletters in Business
Top 10% in Business
out of 786 newslettersPublishing Frequency
Bi-weekly
Last published Sep 16, 2026
0.5 posts/week avg