Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
Browse all →by Rory’s Always On Newsletter
A tech notebook with a focus on health - and occasional glimpses of a dog called #sophiefromromania.
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 includedRory’s Always On Newsletter's metrics, benchmarks, and sponsor data in one document
14K
Top 25% in Health
substack
Health
0.27%· ~38/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.4 posts/week avg
vs 1.0/week category avg
$5/mo
Category avg: $6/mo
826
newsletters in Health
aigiant.com
Top 25% in Health
out of 826 newslettersPublishing Frequency
Weekly
Last published Apr 7, 2026
Usually publishes Sat
1.4 posts/week avg