Discount codes newsletters

NewsletterFIT tracks 3 newsletters that cover Discount codes as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are The Sister Studio (130K) and Catherine Martin (7K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The Sister Studio130K subscribers

    SubstackEvery two weeks · last post 23 days ago

    Likely audience: Online shoppers

  2. 2
    Catherine Martin7K subscribers

    SubstackEvery two weeks · last post 8 days ago

    Likely audience: Fashion-conscious consumers

  3. 3
    Money Talk—

    SubstackMonthly or less · last post 33 days ago

    Likely audience: Budget-conscious shoppers

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