micro-SaaS newsletters

NewsletterFIT tracks 4 newsletters that cover micro-SaaS as a primary topic, 1 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Micro Saas Idea (36K) and Marketing Muse (8K).

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

  1. 1
    Tiny Startups —

    Substack Every two weeks · last post 35 days ago

    Likely audience: SaaS founders

  2. 2
    Micro Saas Idea 36K subscribers

    Substack last post Feb 13, 2026

    Likely audience: SaaS founders

  3. 3
    Marketing Muse 8K subscribers

    Substack last post Nov 21, 2025

    Likely audience: Independent developers

  4. 4
    Le Perchoir 🦉 —

    Substack last post Nov 6, 2025

    Likely audience: Business owners

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