Codidact vs Scoold
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Codidact | Scoold |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 79 · Good | 82 · Excellent |
| Category | Forums & Community | Forums & Community |
| License | AGPL-3.0 | Apache-2.0 |
| Language | Ruby | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 441 | ★ 922 |
| First released | 2020 | 2014 |
| Replaces | Stack Overflow, Stack Exchange | Stack Overflow |
What are Codidact and Scoold?
Codidact
Codidact is an open-source question-and-answer platform built as a community-run alternative to Stack Exchange. It supports multiple categories, voting, and knowledge curation.
- Stack Exchange-style Q&A
- Reputation and voting system
- Multiple community categories
- Markdown-based posts
Scoold
Scoold is an open-source question-and-answer platform written in Java that mirrors the Stack Overflow experience. It supports SAML, LDAP, OAuth, and a flexible plugin architecture.
- Stack Overflow-style Q&A
- SAML, LDAP and OAuth login
- Reputation and badges
- Pluggable storage via Para backend
Codidact vs Scoold: key differences
Codidact is written in Ruby, while Scoold is built with Java. Licensing differs — AGPL-3.0 for Codidact versus Apache-2.0 for Scoold. Scoold is the more established project (first released 2014), while Codidact arrived in 2020. Scoold has the considerably larger community, at 922 GitHub stars versus 441.
Why pick each one
Choose Codidact if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in Ruby
Watch out for
- Smaller ecosystem
- Q&A focused
Choose Scoold if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in Java
Watch out for
- Requires a Para backend
- Java memory footprint
Frequently asked questions
Is Codidact or Scoold better?
Neither is universally better. Scoold has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Codidact and Scoold free and open-source?
Yes. Codidact is licensed under AGPL-3.0 and Scoold under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Codidact and Scoold with Docker?
Codidact: yes. Scoold: yes.