27 Software Development communities on Reddit
Updated 6/3/2026
r/homelab
on reddit and discord
Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.1.1M members
ForumChat57 views / month

r/LLMDevs
on reddit
A space for Enthusiasts, Developers and Researchers to discuss LLMs and their applications.170K members
Forum34 views / month

r/ChatGPTCoding
on reddit
r/ChatGPTCoding is a community for people building, learning, and experimenting with AI-assisted coding. Discuss workflows, questions, technical lessons, news, and projects with any AI model or tool—from ChatGPT and Codex to Claude, Cursor, open-source models, and whatever comes next.401K members
Forum21 views / month

r/hacking
on reddit
A subreddit dedicated to hacking and hackers. Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.3.0M members
Forum20 views / month

r/webdev
on reddit
A community dedicated to all things web development: both front-end and back-end. For more design-related questions, try /r/web_design.3.3M members
ForumChatPerks19 views / month

r/linux
on reddit
Welcome to /r/Linux! This is a community for sharing news about Linux, interesting developments and press. If you're looking for tech support, /r/Linux4Noobs and /r/linuxquestions are friendly communities that can help you. Please also check out: https://lemmy.ml/c/linux and Kbin.social/m/Linux Please refrain from posting help requests here, cheers.1.9M members
ForumChat18 views / month

r/javascript
on reddit
Chat about javascript and javascript related projects. Yes, typescript counts. Please keep self promotion to a minimum/reasonable level.2.5M members
Forum11 views / month

AIForCoding
on reddit
AI For Coding is dedicated to exploring cutting-edge AI coding technologies. We welcome discussions on innovative tools, editors, plugins, research papers, articles, blogs, and any other resources that help us stay at the forefront of AI-driven development.204 members
Forum10 views / month

r/scala
on reddit
58K members
ForumJobs9 views / month

r/MicroSaaS
on reddit
A place to change your life with micro SaaS apps217K members
ForumEvents15 views / month

r/programming
on reddit
Computer Programming6.9M members
Forum213 views / month

r/learnprogramming
on reddit
A subreddit for all questions related to programming in any programming language (Contributions are only allowed in English!).4.4M members
Forum21 views / month

r/compsci
on reddit
Computer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.4.0M members
Forum16 views / month

r/coding
on reddit
Fuck /u/spez.647K members
Forum9 views / month

r/reactjs
on reddit
A community for discussing anything related to the React UI framework and its ecosystem. Join the Reactiflux Discord (reactiflux.com) for additional React discussion and help.514K members
Forum7 views / month

r/selfhosted
on reddit
A place to share, discuss, discover, assist with, gain assistance for, and critique self-hosted alternatives to our favorite web apps, web services, and online tools.842K members
Forum26 views / month

r/aws
on reddit
News, articles and tools covering Amazon Web Services (AWS), including S3, EC2, SQS, RDS, DynamoDB, IAM, CloudFormation, AWS-CDK, Route 53, CloudFront, Lambda, VPC, Cloudwatch, Glacier and more.395K members
Forum16 views / month

r/node
on reddit
Unofficial Node.js subreddit. Discuss Node.js, JavaScript, TypeScript, and anything else in the Node.js ecosystem!351K members
Forum
r/ProgrammingLanguages
on reddit
This subreddit is dedicated to the theory, design and implementation of programming languages.131K members
Forum9 views / month

r/rust
on reddit
A place for all things related to the Rust programming language—an open-source systems language that emphasizes performance, reliability, and productivity.423K members
Forum14 views / month

r/lisp
on reddit
A subreddit for the Lisp family of programming languages.45K members
Forum7 views / month

r/emacs
on reddit
The extensible, customizable, self-documenting real-time display editor.90K members
Forum
r/transprogrammer
on reddit
a programming community for trans people12K members
Forum8 views / month

r/solidity
on reddit
Solidity is an object-oriented, high-level language for implementing smart contracts25K members
Forum5 views / month

r/dotnet
on reddit
.NET Community, if you are using C#, VB.NET, F#, or anything running with .NET... you are at the right place!244K members
Forum12 views / month

r/githubcopilot
on reddit
An unofficial community to discuss GitHub Copilot, an artificial intelligence tool designed to help create code.85K members
Forum12 views / month

r/csMajors
on reddit
All about studying and students of computer science.462K members
Forum8 views / month
FAQ
Aggregate Stats
Community size
- Tiny: 0 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 1 communities (100-1,000 members)
- Large: 0 communities (1,000-10,000 members)
- Huge: 6 communities (10,000-100,000 members)
- Massive: 12 communities (100,000-1M members)
- Gigantic: 8 communities (1M+ members)





