Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
Browse all →
A weekly Coding Challenge to help software engineers level up.
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 includedCoding Challenges's metrics, benchmarks, and sponsor data in one document
93K
Top 10% in Technology
substack
Technology
~16/post
avg comments + likes (0.02% rate)
Above category average
Weekly
1.0 posts/week avg
vs 0.8/week category avg
$8/mo
Category avg: $5/mo
504
newsletters in Technology
googlecloud.com
anam.com
Top 10% in Technology
out of 504 newslettersPublishing Frequency
Weekly
Last published Oct 10, 2026
Usually publishes Sat
1.0 posts/week avg