giscus vs Schnack
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | giscus | Schnack |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 81 · Excellent | 16 · At risk |
| Category | Forums & Community | Forums & Community |
| License | MIT | MIT |
| Language | TypeScript | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 12,119 | ★ 1,811 |
| First released | 2021 | 2018 |
| Replaces | Disqus | Disqus, Facebook Comments |
What are giscus and Schnack?
giscus
giscus is a comments widget that stores discussion threads in a repository's GitHub Discussions, letting visitors comment using their GitHub accounts. It is self-hostable as a static app.
- Comments via GitHub Discussions
- No database needed
- GitHub authentication
- Theme support
Schnack
Schnack is a lightweight, self-hosted commenting system that website owners embed to host discussions without third-party trackers. It uses social login for moderation and stores comments in SQLite.
- Embeddable comment widget
- Social login moderation
- SQLite storage
- No tracking
giscus vs Schnack: key differences
Giscus is written in TypeScript, while Schnack is built with JavaScript. Giscus is the lighter option, starting around 64 MB of RAM against 128 MB for Schnack. Schnack is the more established project (first released 2018), while giscus arrived in 2021. Giscus has the considerably larger community, at 12,119 GitHub stars versus 1,811.
Why pick each one
Choose giscus if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 12.1k GitHub stars
- Written in TypeScript
Choose Schnack if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Active community (1.8k GitHub stars)
- Written in JavaScript
Frequently asked questions
Is giscus or Schnack better?
Neither is universally better. giscus has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are giscus and Schnack free and open-source?
Yes. giscus is licensed under MIT and Schnack under MIT. Both can be self-hosted at no software cost.
Can I run giscus and Schnack with Docker?
giscus: check the project docs for container support. Schnack: check the project docs for container support.
Which is lighter on resources, giscus or Schnack?
giscus has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Schnack. Real-world usage depends on library size, user count, and enabled features.