Speculative fiction newsletters

NewsletterFIT tracks 11 newsletters that cover Speculative fiction as a primary topic, 7 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Locally Grown with Jim Fini (28K), Future in Bloom (4K) and Books & Banter (3K).

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Locally Grown with Jim Fini28K subscribers

    SubstackMonthly or less · last post Aug 4, 2026

    Likely audience: Book enthusiasts

  2. 2
    Future in Bloom4K subscribers

    SubstackMonthly or less · last post 58 days ago

    Likely audience: Environmental advocates

  3. 3
    Books & Banter3K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Book lovers

  4. 4
    Care-Full Futures3K subscribers

    SubstackMonthly or less · last post 14 days ago

    Likely audience: Literature and speculative fiction enthusiasts

  5. 5
    Protocolized2K subscribers

    SubstackEvery two weeks · last post 22 days ago

    Likely audience: Cybersecurity professionals

  6. 6
    Teach Robots Love2K subscribers

    SubstackMonthly or less · last post 17 days ago

    Likely audience: Fiction readers interested in horror and psychological thrillers

  7. 7
    Solar Thoughts—

    SubstackMonthly or less · last post 47 days ago

    Likely audience: Literary critics

  8. 8
    solarshades.club—

    Substacklast post Jul 19, 2026

    Likely audience: Speculative fiction readers

  9. 9
    Awake In Relationship—

    Substacklast post May 15, 2026

    Likely audience: AI enthusiasts and researchers

  10. 10
    Sketchbooks & Scratchpads 3K subscribers

    Substacklast post May 3, 2026

    Likely audience: Speculative fiction writers

  11. 11
    The Imago Machine1K subscribers

    Substacklast post Feb 16, 2021

    Likely audience: Science fiction readers

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