Newsletter Spy
A database of 20,000+ Substack newsletters
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Jakob Greenfeld

Newsletter Spy 2.0 - A database of 100,000+ newsletters

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Sponsor Hawk
•
Gain valuable insights into the performance of over 100,000 newsletters. Study the critical trends, discover sponsorship opportunities, and find acquisition targets.

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Xavier Coiffard
I looked for a similar tool for weeks. Super useful, thanks for doing nthis Jakob!
Siddhesh Lokare
You guys got my attention with such a smart brand name😂 So many metrics, so many choices, so much fun! You nailed this, Jakob.
Upen V
@jakob_greenfeld As always, your products are super cool.
Laurin Wirth
Very nice update on the first version, congrats @jakob_greenfeld .
Taylor Statum
👏🏻
Peter Fabor
Always exciting to see you shipping new products 💪
Robert Borowski
This product sounds very interesting!
Omar Farooq
I love it and will be using it soon. Also submitted it to Hacker News: https://news.ycombinator.com/ite...
Maryann Superlano
Massive effort and such a great recourse for insights!💡
Janel
Congrats Jakob! Glad to see that Newsletter Spy is back again, and back with a bang!
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