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Platform Portability
Uses Substack subdomain (charliehills.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
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Data updated 1 month ago
Avg Comments
6.5
Avg Likes
55.5
Engagement Rate
0.13%· ~62 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs AI
0.13% engagement rate
Score Breakdown
Engagement Score
| Public |
2.4K paid
Track revenue changes over time
Start tracking — freeTrack CPM rates as they change
Start tracking — freeWe don't have enough growth data for MarTech AI yet. The average AI newsletter has 2K subscribers and grows +0.5%/week.
Based on 574 AI newsletters tracked
vs 133 newsletters in AI
48K places you in the top 10% of newsletters in this category.
Engagement Rate
0.13%
median: 0.00%
Posts per Week
1.0
median: 1.0
Subscribers
48K
median: 2K
Murray’s Newsletter
58K subs
-0.8%/wk
DIGITAL STORM weekly
58K subs
The Gradient
61K subs
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See what's includedGet the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of MarTech AI vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including HubSpot, Viktor, Amazon Web Services + 38 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Weekly
Last published Mar 29, 2026
1.0 posts/week avg
AI Pricing
$6/mo median
Premium tier
Monetization Readiness
Already monetizing
100% of similar-size AI newsletters also have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — free48.0K subscribers and 0.13% engagement — past the threshold where AI newsletters typically attract sponsors.
Premium Pricing
Priced at $15/mo, 150% above the AI median of $6/mo.