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💡 Facts
👥 Audience demographics
EstimatedModeled from this creator's niche, platform & region — a niche benchmark, not this creator's real audience data.
- United States34%
- India11%
- United Kingdom8%
- Brazil6%
- Indonesia5%
- English88%
- Other12%
💬 Newsletter engagement
MeasuredReal reader activity from the last 12 posts — reactions, comments and restacks are public on every Substack post.
Mostly paywalled — the free issues are the sponsor-reachable surface.
About
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Asterisk Magazine
48%
The Good Science Project
43%
Misguided: The Newsletter
43%
Greg Katz, MD
42%
The Secret Gender Files
40%
Understanding the unseen
40%
More like this
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Frequently asked questions
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🎤 Event / appearance with Fiddler on the Proof
Booking an event / appearance is a Pro feature. Upgrade to book Fiddler on the Proof for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
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- ✓ Fee held in escrow, released after the appearance
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