Shell In A Box vs WebSSH2
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 | WebSSH2 |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 44 · Fair | 86 · Excellent |
| Category | Remote Access & VPN | Remote Access & VPN |
| License | GPL-2.0 | Apache-2.0 |
| Language | C | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | bare-metal, binary | docker, source |
| GitHub stars | ★ 3,088 | ★ 2,773 |
| First released | 2009 | 2017 |
| Replaces | PuTTY | PuTTY |
What are Shell In A Box and WebSSH2?
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
WebSSH2
WebSSH2 is an open-source web SSH client built with xterm.js and WebSockets. It can be self-hosted to provide browser-based terminal access to SSH servers.
- Browser SSH terminal
- xterm.js frontend
- WebSocket transport
- Docker ready
Shell In A Box vs WebSSH2: key differences
Shell In A Box is written in C, while WebSSH2 is built with TypeScript. Licensing differs — GPL-2.0 for Shell In A Box versus Apache-2.0 for WebSSH2. Shell In A Box is the lighter option, starting around 64 MB of RAM against 128 MB for WebSSH2. Shell In A Box is the more established project (first released 2009), while WebSSH2 arrived in 2017. WebSSH2 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 WebSSH2 if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2.8k GitHub stars)
Frequently asked questions
Is Shell In A Box or WebSSH2 better?
Neither is universally better. Shell In A Box 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 WebSSH2 free and open-source?
Yes. Shell In A Box is licensed under GPL-2.0 and WebSSH2 under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Shell In A Box and WebSSH2 with Docker?
Shell In A Box: check the project docs for container support. WebSSH2: yes.
Which is lighter on resources, Shell In A Box or WebSSH2?
Shell In A Box has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for WebSSH2. Real-world usage depends on library size, user count, and enabled features.