Desktop app · macOS, Windows, Linux

A bot that works like you do.

Each Sub8 gets a private Linux desktop. You chat. It clicks, types, and browses on a machine that isn't yours.

Checking your systemv0.3.1919 Aug 2026

Inside the app

Chat on the left. A live desktop on the right.

Ask for the work. Watch it happen. Take the mouse if you want it done your way.

Sub8 with FieldTester chatting, a live desktop on Google Flights, and a rail of bots.

Why it exists

The assistant never sits on your Mac.

Its own computer

Each bot boots a private Linux desktop. It never sees your files, your browser, or your machine.

Clicks like a person

It looks at the screen, then uses the mouse and keyboard. You watch. You can jump in any time.

Password vault

Keep logins in a vault. Grant them per bot. It pastes into the field. Secrets never show up in chat.

Take control anytime

The stream is view-only until you grab it. The bot stops. You drive. Hand it back when you're ready.

Standing routines

Give a bot a job and a schedule. Changelogs, inboxes, reports. It keeps going without a new prompt every time.

Harnesses

Pick the brain. Same computer.

Each bot can use a different harness. Grok, Claude, Codex, or a model that never leaves this machine.

  • Grok BuildRuns inside the bot's computer.
  • ClaudeAnthropic, from the host.
  • CodexOpenAI Codex, from the host.
  • OllamaLocal models on this machine.
  • LM StudioLocal models, listed live.
  • SpaceXAIGrok over the API.

The crew

Every bot has a face.

They sit in the rail while they work. Happy, thinking, asleep. Yours to pick.

Happy
Think
Love
Wow
Cool
Sleep
Star
Wink

How it runs

Three steps. Then it works.

  1. 01

    Install the app

    One download for Mac, Windows, or Linux. Open it and you're in.

  2. 02

    Give it a computer

    Docker or Colima on the side. That's the desk each bot sits at.

  3. 03

    Talk. Watch it work.

    Chat like you would with anyone. It clicks, types, and gets through the task on its own screen.

Get the app

Download Sub8.

macOS, Windows, and Linux. We pre-select the one for this computer.

v0.3.19 · 19 Aug 2026

Download Sub8GitHub
  • macOS is signed and notarized.
  • Docker or Colima gives each bot a computer.
  • Password vault. Secrets stay out of chat.