Answer
Forums & CommunityModern Q&A platform for building knowledge communities
Replaces Stack Overflow, Confluence
Best Docker Forums & Community for self-hosting
The 16 best Docker forums & community you can self-host, ranked by community traction.
Fider
Forums & CommunityOpen platform for collecting and voting on feedback
Replaces Canny, UserVoice
Commento
Forums & CommunityPrivacy-friendly embeddable discussion widget
Replaces Disqus, Facebook Comments
Coral
Forums & CommunityOpen-source commenting platform for newsrooms
Replaces Disqus, Facebook Comments
Talkyard
Forums & CommunityCommunity forum combining discussion, chat and Q&A
Replaces Discourse, Disqus
Askbot
Forums & CommunityDjango-based question and answer forum software
Replaces Stack Overflow
MyBB
Forums & CommunityFree and extensible community forum software
Replaces vBulletin, phpBB
Scoold
Forums & CommunitySelf-hosted Q&A platform and Stack Overflow alternative
Replaces Stack Overflow
Mouthful
Forums & CommunityLightweight self-hosted commenting engine
Replaces Disqus
SMF
Forums & CommunitySimple Machines Forum community bulletin board
Replaces vBulletin, phpBB
PieFed
Forums & CommunityFederated discussion and link aggregation platform
Replaces Reddit
Lemmy-UI Alternative Photon
Forums & CommunityModern alternative web client for Lemmy instances
Replaces Reddit
Discuit
Forums & CommunityOpen-source community discussion platform
Replaces Reddit
Codidact
Forums & CommunityCommunity-driven Q&A knowledge-sharing platform
Replaces Stack Overflow, Stack Exchange
Lemmy-Easy-Deploy
Forums & CommunityStreamlined deployment scripts for Lemmy
Replaces Reddit
Throat
Forums & CommunitySelf-hosted Reddit-style community platform
Replaces Reddit
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Answer | ≈5-minute setup | Easy | 512 MB | Apache-2.0 | 15,692 |
| Fider | Under-an-hour setup | Easy | 256 MB | AGPL-3.0 | 4,578 |
| Commento | Under-an-hour setup | Easy | 128 MB | MIT | 3,778 |
| Coral | Under-an-hour setup | Medium | 1,024 MB | Apache-2.0 | 2,000 |
| Talkyard | Under-an-hour setup | Medium | 2,048 MB | AGPL-3.0 | 1,813 |
| Askbot | Under-an-hour setup | Medium | 512 MB | GPL-3.0 | 1,567 |
| MyBB | Under-an-hour setup | Easy | 256 MB | LGPL-3.0 | 1,243 |
| Scoold | Under-an-hour setup | Medium | 1,024 MB | Apache-2.0 | 921 |
| Mouthful | Under-an-hour setup | Easy | 64 MB | MIT | 776 |
| SMF | Under-an-hour setup | Easy | 256 MB | BSD-3-Clause | 750 |
Quick picks
- Most adopted: Answer (15,692 GitHub stars).
- Lightest footprint: Mouthful (from 64 MB RAM, against 2,048 MB for the heaviest here).
- Fastest to deploy: Answer (verified single-container compose).
- Licensing: 6 of 16 use AGPL-3.0; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged Docker within the forums & community category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.