Compiled
Hot code becomes WebAssembly that WebKit compiles to machine code.
The 0cloud app runs a Linux machine on the device itself, on the same engine as the browser, compiled by WebKit’s JIT. Coding agents, apt, tmux and SSH, and the same encrypted workspaces you open in the browser.
dev@outpost ~/shop-api
$ claude
❯ fix the failing cart test
Read test/cart.test.js
Edited src/cart.ts
● Fixed. 12 passed.
* Worked for 9s
An iOS app may not make machine code itself, which is why iSH interprets every instruction. The 0cloud app runs our own engine, NWE, inside WebKit: it emulates an arm64 machine with a real Linux 6.18 kernel and Debian 13, compiles hot code into WebAssembly, and WebKit’s JIT turns that into machine code. Builds, tests and agents run at usable speed on the device.
dev@outpost ~/shop-api
$ claude
❯ fix the failing cart test
Read test/cart.test.js
Edited src/cart.ts
● Fixed. 12 passed.
* Worked for 9s
Claude Code, Codex, opencode and Antigravity install with their own commands and run inside the app, not on a server you must keep awake. Leave the app and the session keeps its place; come back and you are in the same conversation.
Your SSH keys and hosts from the 0cloud account are on the phone. Keys are signed by the app and never copied into the machine, and a key bar gives you Esc, Tab, Ctrl and the arrows.
Decrypted in this browser
Workspaces
Running on this MacBook
1.4 GBSynced 12 s ago
Running on iPhone 15
820 MBLive elsewhere
Paused, snapshot 2 days ago
2.9 GBSynced
Paused, snapshot 5 days ago
310 MBSynced
Sign in once and the app shows every workspace you have on 0cloud.dev, encrypted end to end. Start a task on the phone, take it over on the laptop, open it in Edix for an editor and preview.
Hot code becomes WebAssembly that WebKit compiles to machine code.
Split view on iPad; tmux keeps sessions alive.
Esc, Tab, Ctrl, arrows and | above the keyboard.
Your dev server on its own 0cloud.run address.
No. Linux runs on the iPhone or iPad itself. It can also SSH to your servers, but it does not need one.
Yes. The machine is on the device. Sync and the relay catch up when you are back online.
Same engine, workspaces, account and encryption. The app adds Face ID for keys, snapshots when it goes to the background, and the iPad keyboard shortcuts.
The same plans as the browser: free with no account, and paid plans for more sync and a faster relay.