Profile PictureJakob Greenfeld

Newsletter Spy

Jakob Greenfeld

Newsletter Spy is a database of 50,000+ newsletters hosted on Substack and Revue.

Using the Airtable view, you can easily filter each product by:

  • Number of issues published
  • Reactions (comments and likes)
  • Age
  • Number of paid vs. free posts
  • Latest issue date
  • Keywords

Prefer using Excel? Download the data as a CSV and crunch it any way you like!

You can use this database to find newsletters to partner with or

The database is updated monthly. When you buy now you will get access to all updates for at least the next 6 months.

Newsletter Spy is not officially affiliated with Substack or Revue in any way.

Add to cart

A detailed database of newsletters hosted on Substack and Revue.


Newsletter Spy

Add to cart