head to head · open source
Discourse vs kun-galgame-forum
Discourse has 47,852 GitHub stars, 9,017 forks, 221 open issues and last shipped yesterday. kun-galgame-forum has 1,973 stars, 76 forks, 15 open issues and last shipped 2 days ago. Discourse leads on adoption by 2,325% (47,852 vs 1,973 stars). Discourse is written in Ruby under GPL-2.0; kun-galgame-forum is written in Go under AGPL-3.0. Discourse has attracted 19% as many forks as stars, kun-galgame-forum 4%. Discourse 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.
← all 8884 open source comparisons
Side by side
| Discourse | kun-galgame-forum | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 2.0K |
| License | GPL-2.0 | AGPL-3.0 |
| Written in | Ruby | Go |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 9.0K | ⑂ 76 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Discourse if
- You weight community size — 48K stars and counting
- You want the GPL-2.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick kun-galgame-forum if
- You want the kun-galgame-forum feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and kun-galgame-forum fits your workflow better
About Discourse
Discourse is a free, open source community discussion platform, built in Ruby on Rails and licensed under GPL 2.0, for organisations and communities that want complete control over how and where their forum is run rather than renting a hosted service.
read the full Discourse overview →
About kun-galgame-forum
kun galgame forum is an open source forum application for visual novel and galgame communities. It is built as a pnpm workspace monorepo with a Go Fiber v3 BFF and REST API, a Nuxt 4 SSR frontend, and PostgreSQL. The project is licensed under AGPL 3.0 and is a downstream application of nextmoe infra, which supplies identity and shared services.
read the full kun-galgame-forum overview →
More in Content & Publishing
Related comparisons
More Community Platforms projects
Compare either of these against the rest of the Community Platforms field.
Frequently asked questions
Is Discourse or kun-galgame-forum more popular?
Discourse has 47,852 GitHub stars and kun-galgame-forum has 1,973. Discourse has the larger community by that measure.
Are Discourse and kun-galgame-forum free?
Both are open source. Discourse is licensed under GPL-2.0 and kun-galgame-forum under AGPL-3.0. Neither carries a licence fee.
What is the difference between Discourse and kun-galgame-forum?
Discourse is written in Ruby and kun-galgame-forum in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Discourse or kun-galgame-forum?
Choose Discourse if you want the larger community (47,852 stars) or its GPL-2.0 licence terms. Choose kun-galgame-forum if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.