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r/submechanophobia↗

The fear of submerged machines

The fear of partially or fully submerged man-made objects and the images thereof.

674k subscribers142 posts / mo in Sep 2026109 authors / mosince 2013

r/submechanophobia has 674k members (+5.9% over the last 12 months). It gets about 142 posts a month from 109 people. Top topics: Shipwrecks and Ship Accidents, Coastal Rescues and Ocean Fears.

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When to post on r/submechanophobia

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Size and growth

How r/submechanophobia has grown

r/submechanophobia

Subscriber growth

Subscribers over time

+5.9%in 12 months · +1.3% in 3 months · +0.2% in 1 month
Oct 2026673k
Growing673k subscribers
Data since Mar 2018Live · through Oct 2026
r/submechanophobia

Monthly activity

Posts, comments and authors per month

+15%vs Sep 2025 · +15% last 3 months vs the 3 before
Sep 2026142
BusierPeaked at 543 in Jun 2022
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/submechanophobia

Top topics

Share of the subreddit's posts

  1. Shipwrecks and Ship Accidents0.9%
  2. Coastal Rescues0.4%
  3. Ocean Fears0.4%
  4. Shipwrecks and Wrecks0.4%
  5. Titanic Wreck Site0.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Medium
  2. TikTok
  3. Wikimedia
  4. xkcd
  5. Ko-fi

The full report

Everything else about r/submechanophobia

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research

r/submechanophobia stats: members, growth & best time to post | KissMyPost