Newsletter Spy

Newsletter Spy

A database of 20,000+ Substack newsletters

28 followers

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Newsletter Spy is a database of 20,000+ Substack newsletters and includes information like the number of subscribers, the launch date, and engagement metrics.

Newsletter Spy makers

Here are the founders, developers, designers and product people who worked on Newsletter Spy

Jakob Greenfeld
Jakob Greenfeld@jakob_greenfeld
Newsletter Spy 2.0Newsletter Spy 2.0
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Newsletter SpyNewsletter Spy