Shell In A Box vs ttyd
A side-by-side comparison of two self-hosted remote access & vpn options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Shell In A Box | ttyd |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 44 · Fair | 74 · Good |
| Category | Remote Access & VPN | Remote Access & VPN |
| License | GPL-2.0 | MIT |
| Language | C | C |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 64 MB |
| Deployment | bare-metal, binary | binary, docker |
| GitHub stars | ★ 3,088 | ★ 12,411 |
| First released | 2009 | 2016 |
| Replaces | PuTTY | PuTTY |
What are Shell In A Box and ttyd?
Shell In A Box
Shell In A Box implements a web server that exports command-line tools to a terminal emulator inside any modern browser. It provides shell access over HTTPS without a native SSH client.
- Browser-based terminal
- Shell access over HTTPS
- No native client needed
- Lightweight server
ttyd
ttyd is a simple command-line tool for sharing a terminal over the web, written in C for speed and low footprint. It supports SSL, basic authentication, and full-color terminals.
- Fast C implementation
- SSL and basic auth
- Full-color terminal
- Tiny footprint
Shell In A Box vs ttyd: key differences
Both projects are written in C. Licensing differs — GPL-2.0 for Shell In A Box versus MIT for ttyd. Shell In A Box is the more established project (first released 2009), while ttyd arrived in 2016. Ttyd has the considerably larger community, at 12,411 GitHub stars versus 3,088. Ttyd lists first-class Docker deployment; Shell In A Box does not.
Why pick each one
Choose Shell In A Box if…
- Released under the GPL-2.0 license
- Easy to set up — beginner-friendly
- Active community (3.1k GitHub stars)
- Written in C
Choose ttyd if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 12.4k GitHub stars
Frequently asked questions
Is Shell In A Box or ttyd better?
Neither is universally better. ttyd has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Shell In A Box and ttyd free and open-source?
Yes. Shell In A Box is licensed under GPL-2.0 and ttyd under MIT. Both can be self-hosted at no software cost.
Can I run Shell In A Box and ttyd with Docker?
Shell In A Box: check the project docs for container support. ttyd: yes.