r/netsec

Updated 2026-10-24

r/netsec is a Technology & IT community on Reddit with 566,763 members, ranking #51 of 2,569 in Technology & IT. /r/netsec is a community-curated aggregator of technical information security content. Our mission is to extract signal from the noise — to provide value to security practitioners, students, researchers, and hackers everywhere. ‎

566,763 membersTechnology & IT#51 in category
Visit r/netsec on Reddit →

How big is r/netsec?

Created in 2007, r/netsec has had over a decade to grow and is a large community by Reddit standards. Within Technology & IT it ranks #51 of 2,569 communities we track — the top 2% of the category by subscriber count. That puts it about 823× the median Technology & IT subreddit, which has 689 members. It is a work-safe community with no 18+ flag on Reddit.

For scale, the largest Technology & IT community we track is r/Futurology with 21,683,866 members — roughly 38 times the size of r/netsec. Reddit itself launched in 2005, so a subreddit created in 2007 sits in the early wave of community building on the platform. Subscriber counts indicate reach, not activity — a large community can be quiet, and a smaller one busy. Open r/netsec on Reddit to see how often people actually post before deciding whether it is worth joining.

Members566,763
CategoryTechnology & IT
Rank in category#51 of 2,569
Created2007
Category median size689 members
Content ratingWork-safe (SFW)

Similar Technology & IT subreddits by size

Largest Technology & IT communities

Subscriber counts come from the public Reddit API and are refreshed when this directory is rebuilt. Redditory is not affiliated with Reddit Inc.

← All Technology & IT subreddits