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Platform Portability
Uses custom domain (news.hiddenbrain.org) — can migrate to any platform without losing subscribers
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News from Hidden Brain about ideas, events and community.
Data updated 2 days ago
Track CPM rates as they change
Start tracking — freeHidden Brain reports a rounded subscriber count of 68K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.
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Avg Comments
0.1
Engagement Rate
<0.01%· ~0 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Science
<0.01% engagement rate
Score Breakdown
Engagement Score
vs 48 newsletters in Science
68K places you in the top 10% of newsletters in this category.
Engagement Rate
0.00%
median: 0.00%
Posts per Week
0.9
median: 0.9
Publishing Consistency
82/100
median: 63/100
Subscribers
68K
median: 2K
Here's what we know about this newsletter's activity:
Publishing Pace
Weekly
Very Consistent
Category Rank
#6 of 236
in Science
Engagement Trend
Rising
based on recent posts
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Publishing Frequency
Weekly
Last published Aug 21, 2026
0.9 posts/week avg
Science Pricing
$5/mo median
Your newsletter: Free
Monetization Readiness
Science newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Science newsletters have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freeConsistent Publisher
Publishing consistency (82/100) is well above the Science median (63/100).
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