Best AI Writing Assistants Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover AI writing assistants as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Wells $treet (4K) and GPTZero (25K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Wells $treet4K subscribers

    SubstackMonthly or less · last post 37 days ago

    From recent posts: Wells $treet publishes a weekly mix of essays on technology, business, culture, and personal reflection, featuring topics such as AI tools, customer service trends, and retirement. The publication targets an audience…

    Likely audience: Journalists

  2. 2
    Wanky Things!—

    LinkedInEvery two weeks · last post 16 days ago

    Stop saying Wanky things to yourself, because it

    Likely audience: Content creators

  3. 3
    GPTZero25K subscribers

    Substacklast post Apr 9, 2026

    From recent posts: GPTZero publishes industry news, product updates, and founder reflections focused on AI detection tools for education and content moderation. The publication targets educators, administrators, and domain specialists…

    Likely audience: Educators and teachers

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