Newsletter Insights — independent newsletter & sponsorship data across 40K+ newsletters
Browse all →100% free, hard-to-find, zero-cost digital tools that offer time and money savings to indie entrepreneurs.
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 includedGood Tools's metrics, benchmarks, and sponsor data in one document
2K
Above Median in Business
substack
Business
$9/mo
Category avg: $5/mo
720
newsletters in Business
Above Median in Business
out of 720 newsletters
