head to head · open source
scoold vs nimforum
scoold has 922 GitHub stars, 227 forks, 7 open issues and last shipped 5 days ago. nimforum has 785 stars, 70 forks, 129 open issues and last shipped 3 months ago. scoold leads on adoption by 17% (922 vs 785 stars). scoold is written in Java under Apache-2.0; nimforum is written in Nim under MIT. scoold has attracted 25% as many forks as stars, nimforum 9%. scoold was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (forum), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| scoold | nimforum | |
|---|---|---|
| GitHub stars | ★ 922 | ★ 785 |
| License | Apache-2.0 | MIT |
| Written in | Java | Nim |
| Last push | 2026-09-15 | 2026-07-03 |
| Forks | ⑂ 227 | ⑂ 70 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick scoold if
- You weight community size — 922 stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick nimforum if
- You want the nimforum feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Nim
- You evaluated both and nimforum fits your workflow better
About scoold
Scoold is an Apache 2.0 licensed, self hostable Q&A and knowledge sharing platform for teams and organizations that want a Stack Overflow style space for internal questions and answers.
read the full scoold overview →
About nimforum
NimForum is a lightweight forum implementation written in the Nim programming language and positioned as an alternative to Discourse. It provides a single page application built with the Karax and Jester frameworks, while using SQLite as its database, and it is used by the Nim community at forum.nim lang.org.
read the full nimforum overview →
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Frequently asked questions
Is scoold or nimforum more popular?
scoold has 922 GitHub stars and nimforum has 785. scoold has the larger community by that measure.
Are scoold and nimforum free?
Both are open source. scoold is licensed under Apache-2.0 and nimforum under MIT. Neither carries a licence fee.
What is the difference between scoold and nimforum?
scoold is written in Java and nimforum in Nim. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, scoold or nimforum?
Choose scoold if you want the larger community (922 stars) or its Apache-2.0 licence terms. Choose nimforum if its feature set, stack or MIT licence fits better. Both are self-hostable.