Get monthly newsletter intelligence — trends, top movers, new opportunities

Newsletter Insights — advertising rates and audience data for 40K+ newsletters

Browse all →

Think Stack 101

Name: Think Stack 101 Newsletter Analytics
Creator: Newsletter Insights

Advertisers are viewing this page. Claim it

substack Uncategorized Media Kit Investor Report

Growth

~ Estimated

Newsletter subscribers

66K

✓

Weekly Growth

Stable

Track CPM rates as they change

Category benchmarks and audience-size adjusted rates

Start tracking — free

Join thousands of newsletter operators tracking the market

Engagement: < 0.1%0.8 posts/wk

Weekly

Subscriber Growth

Subscriber counts are rounded by the platform — step changes may not reflect actual growth

Track Think Stack 101's growth

Get notified when subscribers, engagement, or pricing changes

Get monthly newsletter trends and insights in your inbox

Engagement

~ Estimated

Avg Comments

0.3

Avg Likes

10.8

Engagement Rate

0.02%· ~11 likes + comments/post

(comments + likes) / subscribers

Quality Score

34Below Median (partial data)

0100

Engagement vs Uncategorized

0.02% engagement rate

Score Breakdown

Engagement42/100(30%)

Growth Consistency11/100(15%)

Publish Consistency46/100(10%)

Engagement Score

46Solid

0100

0.02% engagement rate

~11 per post

How Do I Stack Up?

vs 1166 newsletters in Uncategorized

Subscriber Distribution

This newsletter

200

Bottom 25%MedianTop 25%Top 10%

Bottom 25%: 200Median: 1KTop 25%: 2KTop 10%: 7K

66K places you in the top 10% of newsletters in this category.

vs Category Medians

Engagement Rate

0.02%

Above median

median: 0.00%

Posts per Week

0.8

At median

median: 0.9

Publishing Consistency

41/100

Below median

median: 68/100

Subscribers

66K

Above median

median: 1K

Publishing

~ Estimated

Publishing Frequency

Weekly

Last published Oct 17, 2026

0.8 posts/week avg

Consistency:41Variable

Monetization Readiness

Uncategorized newsletters typically start charging at ~1K subscribers

Above the typical threshold

43% of similar-size Uncategorized newsletters have paid tiers

Unlock revenue estimates, CPM benchmarks, and detected sponsors

Start tracking — free

Recent Posts

Title	Date	Engagement	Access
🚀 Your Browser Has Superpowers Now! 8 AI Extensions That Make Work Faster and Easier in 2026What if your browser could write emails, summarize articles, answer questions, organize research, and even take meeting notes for you?Oct 17, 2026	Oct 17, 2026	0

Platform Portability

Platform Dependentsubstack

Uses Substack subdomain (thinkstack101.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 →

Think Stack 101 — 66K Substack subscribers, Free | Newsletter Insights

Think Stack 101

Growth

Subscriber Growth

Engagement

How Do I Stack Up?

Subscriber Distribution

vs Category Medians

Publishing

Category Benchmarks

Top Posts by Engagement

Recent Posts

Growth

Subscriber Growth

How Do I Stack Up?

Subscriber Distribution

vs Category Medians

Engagement

Top Posts by Engagement

Recent Posts

Publishing

Category Benchmarks