9 Self-Hosting communities on Reddit
Updated 3/13/2026
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.1.0M members
ForumChat36 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.791K members
Forum31 views / month
r/HomeAssistant
on reddit
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io.561K members
ForumCoursesTools9 views / month
r/Nextcloud
on reddit
Nextcloud is an open source, self-hosted file sync & communication app platform. Access & sync your files, contacts, calendars and communicate & collaborate across your devices. You decide what happens with your data, where it is and who can access it! If you have questions for use in a company or government at scale (>1000 users), do yourself a favor and contact Nextcloud itself - this community is mostly home-user focused!70K members
ForumCoursesTools2 views / month
r/jellyfin
on reddit
This is the Reddit space for the Jellyfin Project. For help with Jellyfin, see https://jellyfin.org/contact for contact options. Allowed: Community discussions about Jellyfin and related topics. Discouraged: Help & feature requests (no official support here; use our official spaces: https://jellyfin.org/contact). Disallowed: Anything that is against our community standards: https://jellyfin.org/docs/general/community-standards/.117K members
ForumCoursesTools2 views / month
r/Plex
on reddit
For questions and comments about the Plex Media Server. The Plex Media Server is smart software that makes playing Movies, TV Shows and other media on your computer simple. This page is community-driven and not run by or affiliated with Plex, Inc.407K members
ForumCoursesTools2 views / month
r/docker
on reddit
Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more.315K members
ForumCourses5 views / month
r/TrueNAS
on reddit
Official subreddit for TrueNAS, the Mission-Critical Open Enterprise Storage Platform delivering Data Sovereignty to the global community. TrueNAS is tuned for performance at scale, enabling multi-petabyte installations and integration into existing production workflows with ease. Built on OpenZFS with unified file, block, and object storage, TrueNAS is open-core, available as turnkey TrueNAS Enterprise appliances for commercial use, as well as the free TrueNAS Community Edition. OWN YOUR DATA.88K members
ForumPairing5 views / month
r/Proxmox
on reddit
Welcome to r/Proxmox , the main subreddit regarding the Proxmox hypervisor!205K members
Forum4 views / month
FAQ
Aggregate Stats
Community size
- Tiny: 0 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 0 communities (100-1,000 members)
- Large: 0 communities (1,000-10,000 members)
- Huge: 2 communities (10,000-100,000 members)
- Massive: 6 communities (100,000-1M members)
- Gigantic: 1 communities (1M+ members)