Free Onion Terminal AlternativesTerminal Emulators and other similar apps like Onion Terminal
The best free alternative to Onion Terminal is Wetty, which is also Open Source. If that doesn't suit you, our users have ranked six alternatives to Onion Terminal and six of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Onion Terminal are SerialTerminal.com, Shell In A Box, TinyShell and Bastillion.
Alternatives list
A no install serial terminal that runs in the web browser compatible with google Chrome and Microsoft edge browsers. Works on windows, linux, and Chromebooks. Uses webserial API to connect to local serial devices from within the web browser.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
- Online
- Chrome OS
- Self-Hosted


+1
- 6 Shell In A Box alternatives
Shell In A Box is a web based AJAX terminal emulator that can export arbitrary command line tools to a web based terminal emulator. This emulator is accessible to any JavaScript and CSS enabled web browser and does not require any additional browser plugins.

Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems. It acts as a bastion host for administrators with features that promote infrastructure security.
Cost / License
- Free Personal
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Self-Hosted

SSHy is a fast and responsive SSHv2 web client with end-to-end encryption supplied by SJCL. SSHy implements a minimal subset of the SSHv2 protocol that provides and controls a pseudo-terminal. The terminal front-end interface is provided by xterm.js.












