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Platform Portability
Uses Substack subdomain (briankeene.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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A weekly newsletter for fans and friends of writer Brian Keene.
Data updated 1 week ago
Weekly Growth
N/A
N/A
This is a free newsletter — no revenue data available
$20–$46
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Tracking started recently for Letters From the Labyrinth (1 days ago). A growth trend will appear once we have more data points.
Avg Comments
3.0
Avg Likes
43.0
Engagement Rate
1.15%· ~46 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Culture
1.15% engagement rate
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Track changes to Letters From the Labyrinth's percentile rankings in Culture over time
Start tracking — freemedian: 1.0
Subscribers
4K
median: 1K
Title | Access |
|---|---|
| Letters From the Labyrinth 463EighteenMar 22, 2026 | Public |
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4K subs
Publishing Frequency
Weekly
Last published Mar 22, 2026
1.0 posts/week avg
Culture Pricing
$7.01/mo avg
Your newsletter: Free
Monetization Readiness
Culture newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Culture newsletters have paid tiers
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