Flushnet Sandbox

Ubuntu-like sandbox shell in the browser using WebContainer. It supports a live terminal, npm installs, local file import, and optional preview server.

idle no folder attached not registered

Live Terminal

Preview

Imported Files

Attach imports a snapshot into WebContainer. Use "Sync Sandbox -> Local Folder" to write changes back to the attached folder when browser readwrite permission is granted.

No files imported.

Notes

Procedure:
1. Generate an access code from Flushnet.
2. Enter the access code in the input box.
3. Click Register Sandbox.
4. Click Boot Sandbox.
5. Click Start Shell.

Available sandbox types:
- Flushnet Linux Sandbox
- V86 Linux Alpine Demo
- V86 Linux Ubuntu Demo

Notes:
- WebContainer gives you a browser-contained Node.js/Linux-like shell.
- Use the terminal to run npm install, node, ls, cat, pwd, etc.
- Attach a local folder and it will be mounted into the sandbox immediately.
- Use Sync Sandbox -> Local Folder to push file changes back to your attached folder.
- Start Preview Server writes a tiny server and exposes it in the iframe.
- For real macOS access, use the native Flushnet node instead of the sandbox.