0cloud and Termius
Termius is an SSH and SFTP client for desktop and mobile. The 0cloud app runs a real Linux kernel on an emulated arm64 machine on the iPhone or iPad itself, compiled by WebKit’s JIT, with apt, coding agents and SSH, and the same encrypted workspaces as the browser.
$ uname -m
aarch64
$ sudo apt install -y build-essential
$ claude
0cloud and Termius, row by row
Their side is read from their App Store listings and public pages on 14 November 2026.
Topic0cloudTermius
Linux on the device Real kernel and Debian on emulated 64-bit arm64 No; it connects to other machines
SSH to servers Yes, keys signed by the app Yes, with SFTP and port forwarding
Coding agents on the device Claude Code, Codex, opencode, Antigravity Only on a server you connect to
Works with no server Yes, offline No
Synced vault Keys and hosts, end-to-end encrypted Hosts and keys, end-to-end encrypted
Platforms iPhone, iPad, any browser Desktop and mobile apps
Where 0cloud is the better fit
When you want your own machine on the phone, not only a window into a server.
- Linux on the device, offline
- Agents without a server
- SSH as well
$ sudo apt install -y ffmpeg
$ pip install --user numpy
$ ssh staging
pick the tool for the job
Termius: a mature SSH and SFTP client
Where Termius is the better fit
When your work is mostly on servers and you want a mature SSH client on every platform.
- a mature SSH and SFTP client
- Team vaults and port forwarding
Questions
Can 0cloud replace Termius?
For SSH with keys and hosts, yes. If you use SFTP and team vaults daily, Termius has more.
Do I need a server for 0cloud?
No. Linux runs on the device.