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The State of Substack for PR

Original research · Find Substacks database

The State of Substack for PR

Data from Featured's Find Substacks database of 38,746 Substack publications. October 2026.

Based on 38,746 Substack publications, October 2026 · 12 min read

90.8%
Have Substack DMs open (35,198 of 38,746 publications)
4,000
Median free subscribers (Across 35,654 publications with a recorded count)
481.9M
Combined free subscriber count (Sum across all publications, not unique readers)

Reachability: nine in ten writers take direct messages

Substack direct messages are the primary route to a newsletter writer, and 35,198 publications (90.8%) have them open. Counting linked social accounts as a second channel, 37,314 publications (96.3%) can be reached by DM or at least one social account, leaving only 1,432 (3.7%) with neither. Reachability holds at the top of the market too: of the 9,481 publications with 10,000 or more subscribers, 89.4% have DMs open.

Reachability by channel · Share of all 38,746 publications; a publication can appear on more than one row. · Substack DMs open: 90.8% · At least one social account: 77.7% · Two or more social accounts: 48.4% · Instagram linked: 46.5% · X linked: 43.5% · LinkedIn linked: 27.9% · YouTube linked: 23.8% · Custom domain: 16.0% · Source: Featured, Find Substacks database (38,746 publications), analysis dated October 2026.
Figure 2. Publications by free subscriber tier (cumulative thresholds)
Free subscribersPublicationsShare of database
1,000 or more35,65492.0%
5,000 or more16,15641.7%
10,000 or more9,48124.5%
25,000 or more3,90410.1%
50,000 or more1,7844.6%
100,000 or more7331.9%
250,000 or more1950.5%
500,000 or more500.1%
1,000,000 or more100.0%
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