r/MachinePorn↗
MachinePorn: I think my driveshaft just got torqued.
High quality images of machines and machinery.
1.5M subscribers25 posts / mo in Sep 202623 authors / mosince 2011
r/MachinePorn has 1.5M members (+0.4% over the last 12 months). It gets about 25 posts a month from 23 people. Top topics: Steam Engines, Steam Locomotives and Engine Types & Projects.
When to post on r/MachinePorn
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/MachinePorn, removal risk and the rest of the report are one step away.
How r/MachinePorn has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/MachinePorn
Top topics
Share of the subreddit's posts
- Steam Engines1.2%
- Steam Locomotives1.1%
- Engine Types & Projects1.1%
- Wood Lathe Projects & Discussions0.5%
- Military Aircraft0.5%
Everything else about r/MachinePorn
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