tenax

Your computer. Your session.

Your terminal,
on your phone.

Run your shell and coding agents on your own computer. Open the same session on your iPhone.

iPhone beta · Linux, macOS & Windows hosts
A TestFlight invitation is required.

01 / On your iPhone
Tenax demo sessions on MacBook: a shell, Claude idle, Codex working, and Codex waiting for approval
Pick a session. Get back to it.

Same shell. Smaller screen.

Leave the laptop.
Keep the session.

Your shell runs on the host, even when your phone sleeps. Return to that session from the app. Connection recovery is still being refined in beta.

The tools you already use

Your agents work.
You check in.

Run Claude Code, Codex, or Grok on your host. Read the actual terminal output on your iPhone. Send instructions and answer prompts.

Switch between an agent and a shell. Each session keeps its own terminal.

Coding agents run on your computer. Install and sign in to each tool there.

Codex builds a demo bakery website in the Tenax iPhone terminal
Your host does the work. Your phone opens the terminal.

Finished · Needs you

Put the phone down.
Know when to return.

Tenax can notify you when a supported agent finishes a turn or needs permission, a plan review, or an answer.

Open the session once and allow iPhone notifications. Mute any session when you want quiet. Beta notifications can be delayed or missed.

Tenax demo hosts: Linux VPS, Windows computer, MacBook, and an offline Home server, with distinct OS icons
Pick the computer where your session runs.

Linux · macOS · Windows

More than one computer.
One place to look.

Keep a shell on your Linux VPS, coding agents on your Windows computer, and project files on your MacBook. Choose a host, then open its session.

Give each host a name you recognize. The app shows its operating system and whether it’s online.

Real terminal keys.

Use Ctrl, Alt, Esc, and Tab from the phone’s key bar. Send the shortcuts your shell and coding agents use.

Files beside the shell.

Browse, upload, and download files on the host you’re using. Home is the default shared folder.

Your session stays yours.

Your phone and each computer make their own key. Tenax never sends a private key off the device that made it. Your session is encrypted end to end, and our relay forwards bytes it cannot read.

How Tenax protects your session

A computer + an iPhone

Set it up.
Then pick it up.

The host connects out. No DNS, port forwarding, or VPN app to configure.

Get started
  1. 01

    Sign in on your iPhone.

    Install the TestFlight beta from your invitation.

  2. 02

    Install on your computer.

    One installer for your OS. Approve its sign-in code on your phone.

  3. 03

    Open a session.

    Pick an existing shell, or create your first one.