//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Track Author Circle's growth
Get notified when subscribers, engagement, or pricing changes
Platform Portability
Uses Substack subdomain (neera.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Author Circle is a community of experts and professionals turning their knowledge into an authority-building book and their book into a business using my 90-Day Authority-to-Business Blueprint.
Data updated 1 week ago
Avg Comments
4.6
Avg Likes
15.8
Engagement Rate
1.02%· ~20 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Business
1.02% engagement rate
Track Author Circle's engagement over time
Monitor quality scores, category ranking, and engagement trends
Start tracking — freeJoin thousands of newsletter operators tracking the market
60 paid
Weekly Growth
0%
Paid Subscriber Retention
Insufficient data
12 of 30 days needed
Paid newsletter — revenue data available
Track revenue changes over time
Monitor MRR trends, pricing shifts, and revenue projections
Start tracking — freeJoin thousands of newsletter operators tracking the market
$33–$72
Track CPM rates as they change
Category benchmarks and audience-size adjusted rates
Start tracking — freeJoin thousands of newsletter operators tracking the market
Tracking started recently for Author Circle (12 days ago). A growth trend will appear once we have more data points.
Track changes to Author Circle's percentile rankings in Business over time
Start tracking — free| Public |
Beyond Liquid Courage
2K subs
Weak signals and other trends
2K subs
Delightful
2K subs
Publishing Frequency
Weekly
Last published Mar 25, 2026
1.4 posts/week avg
Business Pricing
$145.85/mo avg
Below average(-35%)
Monetization Readiness
Already monetizing
100% of similar-size Business newsletters also have paid tiers
Track changes to monetization & ad rate insights over time
Start tracking — free