Best Gate One Alternatives & Competitors in 2025

Terminal over HTTP and HTTPS.

Shell In A Box is a web based AJAX terminal emulator that can export arbitrary command line tools...

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Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems.

Open Source

SSHy is a HTML5 SSHv2 web client implementing E2E encryption that runs well on modern web browsers.

TinyShell is an open source UNIX backdoor.

Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more

oterm is a web browser unix terminal.

ttyd is a simple command-line tool for sharing terminal over the web.

Popular free terminal application. Mostly used as an SSH client.

A web-based SSH console that executes commands on multiple shells.

Console is a Windows console window enhancement.

KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.

ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.

Open Source