Reddit is a social news aggregation, discussion and content-sharing website where registered users submit links, text posts and images. Content is grouped into user-created forums known as "subreddits," each devoted to a particular subject, hobby, geographic area or style of content. Visitors vote posts up or down to influence how prominently they appear, and contributors earn reputation points called "karma" for popular submissions and comments. The site is often described as "the front page of the internet" because its most-upvoted items can reach wide visibility.

Structure and core features

At the heart of Reddit are subreddits, denoted by names beginning with /r/ (for example, /r/aww or /r/todayilearned), each run by volunteer moderators who enforce rules and curate content. Posts receive upvotes and downvotes, and threads are organized as nested comment trees where discussion is threaded and can be sorted by various ranking algorithms (hot, new, top, controversial). Users earn karma and may apply custom text or link flairs to identify posts. The platform also supports crossposting, pinned announcements, community rules, and user flairs.

History and development

Reddit was launched in 2005 by Steve Huffman and Alexis Ohanian, with early backing from an incubator. Over time it grew into a large network of communities and introduced features such as awards, premium subscriptions, a mobile app, and an API used by third-party tools. The site's mascot, a small alien called Snoo, and its community-driven culture have become widely recognized. Reddit transitioned from a small startup to a larger company and eventually became publicly listed in 2021.

Typical uses and notable formats

  • News aggregation and discussion: users share articles and debate current events.
  • Community support and niche interests: hobbyists, professionals and local groups gather in focused subreddits.
  • Ask Me Anything (AMA): public figures and experts answer user questions in open threads.
  • Memes, images and creative writing: many subreddits emphasize humor or original creations.

Special features include virtual awards purchased with site "coins," a premium subscription for an ad-free experience, and developer access via an API that enables apps and moderation tools.

Moderation, governance and controversies

Moderation on Reddit is a mix of volunteer subreddit moderators and site administrators who enforce company-wide policies. Over its history, Reddit has faced controversies related to harmful or illegal content hosted in some communities, which prompted policy changes and the removal or banning of certain subreddits. Platform-wide decisions—such as changes to API access and content rules—have at times provoked strong community responses and protests from moderators and third-party app developers.

Further information and resources

People who participate on the site often call themselves "redditors." For newcomers, exploring a few moderated subreddits and reading community rules helps in understanding site norms. Official resources and help pages explain account settings, safety, and content policy. Learn more through the site interface or platform documentation: official site, community guidelines at help pages, founder histories and interviews at founder resources, and API or developer notes at developer pages.