Newsletter Insights — advertising rates and audience data for 40K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (cribnotesbookclub.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 →
Reading in the margins of motherhood. Succinct book reviews for busy parents.
Data updated 3 months ago
vs 21 newsletters in Parenting
1K places you in the top 50% of newsletters in this category.
Posts per Week
0.8
median: 1.0
Subscribers
1K
median: 1K
Crib Notes hasn't published recently
Last post was 3 months ago. Growth, revenue and CPM projections assume ongoing activity, so they're hidden until posting resumes.
100 paid
We don't have enough growth data for Crib Notes yet. The average Parenting newsletter has 1K subscribers.
Based on 231 Parenting newsletters tracked
Engagement Rate
0.01%
Parenting category average
Quality Score
Engagement vs Parenting
0.01%category median
Score Breakdown
| Subscriber-only |
| The Weird Magic of Night Reading in Early MotherhoodMy all time fave motherhood novel + memories of night reading & night feeding. (An essay from the Crib Notes vaults!)Apr 12, 2026 | Subscriber-only |
| Marginalia: Grown-Up Literary Crushes Characters in books with DILF potential 🔥Mar 22, 2026 | Subscriber-only |
The Cabro’s Substack
1K subs
blue milk
1K subs
The Unfiltered NeuroSpicy Diaries of a Mum
1K subs
Get email alerts when subscribers drop or spike, when new sponsors appear, when pricing changes, or when publishing cadence shifts. Track unlimited newsletters across your watchlist with the Starter plan.
$29/mo·cancel anytime
See what's includedGet the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of Crib Notes vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Masterworks, RYSECould RYSE Be, Medik8 + 23 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Previously Weekly
Inactive — last post 3 months agoParenting Pricing
$5/mo median
Below average(-30%)
Monetization Readiness
Already monetizing
100% of similar-size Parenting newsletters also have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — free