Just Mary Katherine

Substacknewsletter · by Just Mary Katherine · English

Investigate Sign in to visit
Audience
28K subscribers
Shown publicly on Substack
Publishing
Every two weeks
5 posts indexed in the last 90 days
Last post
Oct 17, 2026
13 days ago
Likely audience
parents concerned about child safety
Inferred from post content

Just Mary Katherine is a Substack newsletter by Just Mary Katherine covering mental health, social commentary and parenting. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 17, 2026. Shown publicly on Substack: 28K subscribers.

Topics

Recent posts

  • Thoughts &…
  • The Bad…
  • The Criminal…
  • Believing in…
  • things are…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

See the full picture on Just Mary Katherine

Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

Start 7-day Pro trial

Similar newsletters

Ranked by how many topics they share with Just Mary Katherine.

  • father_karine22K subscribers

    Substacklast post Jul 27, 2026

    Likely audience: Media critics

    3 shared topics

  • XO, MU by Melissa Urban371K subscribers

    SubstackEvery two weeks · last post 25 days ago

    Likely audience: Parents seeking work-life balance

    2 shared topics

  • Emily Ley249K subscribers

    SubstackEvery two weeks · last post 20 days ago

    Likely audience: fashion enthusiasts

    2 shared topics

  • Beau Society101K subscribers

    SubstackEvery two weeks · last post 22 days ago

    Likely audience: individuals seeking mental health strategies

    2 shared topics

  • Philippa Perry40K subscribers

    SubstackSeveral times a week · last post 17 days ago

    Likely audience: parents

    2 shared topics

  • The Late Plate by Rosie Kellett38K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: new parents

    2 shared topics

  • BAD AT KEEPING SECRETS35K subscribers

    SubstackEvery two weeks · last post 25 days ago

    Likely audience: people with social anxiety

    2 shared topics

  • Playing with Fire33K subscribers

    SubstackSeveral times a week · last post 23 days ago

    Likely audience: parents

    2 shared topics

Compiled from public pages · refreshed Oct 18, 2026 · How NewsletterFIT collects and labels data