r/opensource
A subreddit for everything open source related (for this context, we go off the definition of open source here…
How to think about r/opensource
This community is dedicated to discussions and resources surrounding open source software, promoting collaboration and transparency in technology. Members share projects, seek advice, and discuss the implications of open source in various fields. Its distinctiveness lies in the strong emphasis on community-driven development and the sharing of knowledge, making it a hub for both enthusiasts and professionals interested in open source technologies.
Confidence 4/5
Audience
Participants in this community range from software developers and tech enthusiasts to casual users interested in open source solutions. The demographic is predominantly male, typically aged 18-34, with a strong interest in technology, coding, and software development. Members are generally collaborative, eager to learn, and passionate about the principles of open source, valuing transparency and community support.
Posting culture
The posting culture encourages sharing of projects, tutorials, and discussions about open source software. High-quality content that provides value, such as guides or insightful discussions, tends to thrive, while low-effort posts or blatant self-promotion often receive downvotes. Members are encouraged to engage constructively, and there is a steady flow of posts, with activity peaking during weekdays.
Brand engagement notes
Brands should approach this community with caution, as overt promotional content is often met with skepticism. Authentic engagement through sharing valuable resources, contributing to discussions, or sponsoring open source projects can be effective. Brands that demonstrate a commitment to the open source ethos and provide genuine value to the community are more likely to be welcomed. Avoiding aggressive marketing tactics and focusing on community-oriented contributions is key.
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/opensource — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/opensource have?
r/opensource has approximately 336,522 subscribers as of May 27, 2026.
When was r/opensource created?
r/opensource was created on January 25, 2008 (18 years ago).
What is r/opensource about?
This community is dedicated to discussions and resources surrounding open source software, promoting collaboration and transparency in technology. Members share projects, seek advice, and discuss the implications of open source in various fields. Its distinctiveness lies in the strong emphasis on community-driven development and the sharing of knowledge, making it a hub for …
What subreddits are similar to r/opensource?
Communities similar to r/opensource include r/linux, r/selfhosted, r/fossdroid, r/degoogle, r/kde.
Ready to engage on r/opensource?
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