r/arm has 161k members (+1552% over the last 12 months). Top topics: RISC-V Linux, Raspberry Pi Projects and AppleIntelMACShardware.
When to post on r/arm
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Best posting time
One row per hour of the day, one column per weekday
How r/arm has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/arm
Top topics
Share of the subreddit's posts
- RISC-V Linux2.2%
- Raspberry Pi Projects1.4%
- AppleIntelMACShardware1.3%
- NVIDIA AI GPUs1.3%
- AMD Motherboards1.0%
Posting rules for r/arm
Which post types r/arm allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.
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How often posts get removed on r/arm
The best day and hour for r/arm, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.
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What works on r/arm
Title and body length that does well on r/arm, and its mix of text posts, links, images, galleries and video.
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Who posts on r/arm
Gender and age of the people who write on r/arm, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.
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What people ask for on r/arm
Requests for recommendations, help and alternatives on r/arm, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.
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Subreddits like r/arm
Communities that share topics, members or crossposts with r/arm.
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See all of r/arm
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research