Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
Browse all →Enter your email and the creator will be notified directly.
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 includedAI Agents Simplified's metrics, benchmarks, and sponsor data in one document
58K
Top 10% in AI
substack
AI
+1.8%
vs +0.4% category avg
~33/post
avg comments + likes (0.06% rate)
Above category average
Weekly
0.7 posts/week avg
Free
Category avg: $6/mo
575
newsletters in AI
hubspotai.net
hubspot.com
+1 more past sponsor — enter your email below to see all
Top 10% in AI
out of 575 newslettersPublishing Frequency
Weekly
Last published May 13, 2026
0.7 posts/week avg
