Substack’s new tool tells you who’s been writing their newsletters with AI
1 sources1 storiesFirst seen 7/22/2026Score24Mixed Progress
Single Source
Bigness
24
Coverage
13
Recency
88
Engagement
4
Velocity
0
Confidence
49
Clipability
60
Polarization
0
Claims
1
Contradictions
0
Breakthrough
50
Sentiment Mix
Positive0%
Neutral100%
Negative0%
Expert Signals
TechCrunch - AI
source • 1 mention
AI-Generated Claims
Generated from linked receipts; click sources for full context.
Substack is giving readers a way to estimate how much of a newsletter was written by AI, signaling a broader shift toward transparency around AI-assisted content.
Supported by 1 story
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Causality Chain
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Jul 22 04:32 PMFirst
Substack’s new tool tells you who’s been writing their newsletters with AITechCrunch - AI