Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
Browse all →News from Hidden Brain about ideas, events and community.
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 includedHidden Brain's metrics, benchmarks, and sponsor data in one document
67K
Top 10% in Science
substack
Science
Weekly
0.9 posts/week avg
Free
Category avg: $5/mo
255
newsletters in Science
Top 10% in Science
out of 255 newslettersPublishing Frequency
Weekly
Last published Jul 10, 2026
0.9 posts/week avg