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r/lisp

A subreddit for the Lisp family of programming languages.

Subscribers

43,404

Created

January 25, 2008

18 years ago

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RedPulse insight

How to think about r/lisp

This community is dedicated to the Lisp family of programming languages, which are known for their unique syntax and powerful features like macros and functional programming paradigms. It serves as a hub for discussions about various Lisp dialects, including Common Lisp, Scheme, and Racket, as well as related tools and libraries. Members often share resources, code snippets, and insights, fostering a collaborative environment for both beginners and experienced programmers.

Confidence 4/5

  • Audience

    Participants in this community are typically programmers, computer science students, and enthusiasts with a strong interest in functional programming and language design. The demographic is diverse, ranging from beginners to seasoned developers, with a shared passion for exploring the intricacies of Lisp and its applications. The vibe is generally supportive and intellectually curious, with members eager to help each other learn and grow in their programming skills.

  • Posting culture

    Content that thrives in this community includes technical discussions, code examples, tutorials, and questions about Lisp programming. Members appreciate detailed explanations and practical applications, while overly promotional or off-topic posts tend to receive downvotes. The community encourages a culture of learning, so posts that invite discussion or seek help are well-received. Posting frequency varies, but active engagement is common, especially around new developments in the Lisp ecosystem.

  • Brand engagement notes

    Brands looking to engage with this community should prioritize authenticity and knowledge-sharing over direct promotion. Effective strategies include contributing valuable content, such as tutorials, case studies, or open-source projects related to Lisp. Engaging in discussions and answering questions can also build goodwill. However, overt marketing tactics or self-promotion are likely to be met with skepticism or hostility, so brands should focus on establishing themselves as helpful members of the community rather than as advertisers.

Top keywords

What r/lisp talks about

Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.

lispcdrlambdaevalasyncbytesdynamicallyintegersbespokebytehyracketmergesresistorscmuwant:'tilappendkindofantitheticalruntime:compilecrumbsyntaxexecutablehttpsintegercomputationalbindingsenvnestedportabilityimplementationreminisceasynchronousnestingsolverunspecifieddiffsnilinstructionaldenotefoospecificationwreaklibrarieslanguage:macrosarithmetichaskellhygieniccumbersomeconcurrentmimosapointerruntimeevaluatedclusterfuckcompileriterate

Top contributors

Who shapes the conversation

The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.

Top commenters

By comment count

By votes

Similar communities

Where this audience also spends time

Topic-adjacent communities surfaced from Reddit's own related subreddit signal.

FAQ

r/lisp — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/lisp have?

r/lisp has approximately 43,404 subscribers as of May 27, 2026.

When was r/lisp created?

r/lisp was created on January 25, 2008 (18 years ago).

What is r/lisp about?

This community is dedicated to the Lisp family of programming languages, which are known for their unique syntax and powerful features like macros and functional programming paradigms. It serves as a hub for discussions about various Lisp dialects, including Common Lisp, Scheme, and Racket, as well as related tools and libraries. Members often share resources, code snippets,…

What subreddits are similar to r/lisp?

Communities similar to r/lisp include r/common_lisp, r/scheme, r/emacs, r/clojure, r/racket.

Who are the most active posters on r/lisp?

The most frequent posters on r/lisp include u/sdegabrielle, u/sym_num, u/macro__.

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