Newsletter Insights — independent newsletter & sponsorship data across 33K+ newsletters
Browse all →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 includedProject 529's metrics, benchmarks, and sponsor data in one document
117K
Top 10% in Lifestyle
substack
Lifestyle
~59/post
avg comments + likes (0.05% rate)
Above category average
Occasional
0.2 posts/week avg
Free
Category avg: $6/mo
1609
newsletters in Lifestyle
Top 10% in Lifestyle
out of 1609 newslettersPublishing Frequency
Occasional
Last published May 8, 2026
0.2 posts/week avg