Apache-2.0Open source

Say yo.
It does the rest.

Yo is a personal AI agent with a computer of its own. It runs on the Claude or ChatGPT plan you already pay for, works the task end to end, and checks with you before anything that matters.

Copy one line, paste it into Claude Code or Codex, and your agent installs Yo for you.

Runs on Macs with Apple silicon today · Windows and Linux coming soon · First open: one quick OK

Runs on the plan you already have

01Live demo

Take it for a spin.

A working copy of the Yo app. It starts where you will: connect your model, then your first agent sets up its computer. After that, meet the crew. Replies are scripted, but the flow is the real one.

Things to try 0 of 4
  • Approve something it asks for
  • Take over its computer
  • Switch it to another model
  • Send it a message

02How it works

From download to done.

No account to make and no API key. Yo uses the plan you already pay for, then its first agent sets up its own computer.

  1. Step 1

    Download Yo

    Get Yo from GitHub and install it, or let your coding agent do it for you. The first time, your computer asks you to confirm it once (see the FAQ).

  2. Step 2

    Connect your plan

    Claude with claude setup-token, or ChatGPT with a Codex sign-in. Yo walks you through it, and spots a sign-in you already have.

  3. Step 3

    It sets up its own computer

    Your first agent says “Let's set up my computer”: on this computer, or on a home server (advanced). It checks your computer and guides the installs. Cloud is coming soon.

  4. Step 4

    It works for you

    Ask in plain words. Watch its screen and plan live, or go do something else and check back later.

03Why Yo

Not another chat box.

A chatbot hands you an answer. Yo works through the task and comes back when it's done or needs you.

It has its own computer

Every agent gets a private Linux desktop with a real browser, a terminal, and files. It never touches your browser. Watch it work live, and take over when it needs a login.

On the plan you already pay for

Sign in with your Claude or ChatGPT subscription. No API keys, no second bill. Switch any agent any time.

It asks before it acts

Purchases, messages, and posts wait for your tap. Logins and 2FA codes always go through you.

It gets better at you

Yo remembers how you like things done, and that memory belongs to you. Switch models and it's still the same agent.

04Agents

Hire a whole crew.

Start from a template, or describe the job in a sentence. Click anyone to try them in the demo.

05Requirements

What your computer needs.

On first run Yo checks your computer against this list and tells you, in plain words, what passes and what could be better.

Yo's requirements for running the agent's computer on your computer
Minimum Recommended
Memory (RAM) 16 GB 32 GB
Memory for the agent's computerWhat's left after the system and your apps 2 GB 4 GB
ProcessorOn a PC, virtualization turned on (most are) Apple M1, or a 64-bit Intel or AMD chip with 4 cores 8+ cores: any Apple M-series, or a recent Intel Core or AMD Ryzen
Free disk space 10 GB 20 GB
Operating systemWindows and Linux: coming soon macOS 13 Ventura · Windows 11 · Ubuntu 22.04 macOS 15 or newer · Windows 11 · Ubuntu 24.04
  • A model planClaude Pro or Max, or ChatGPT Plus, Pro, Business or Enterprise (through Codex).
  • Its computerA small virtual machine with Docker (free tools). Yo checks for them and gives you the copy-paste commands, or your coding agent installs them for you.
  • Home server (advanced)An always-on Linux PC, or Windows with WSL 2, with the same memory, cores and disk, plus Docker Engine, git and Node 22.

06Privacy

It lives at home.

Yo runs on your own machines. The only thing that leaves them is the model call your subscription makes.

Your computer The Yo app: your chats and approvals. Passwords stay in your system’s secure storage.
Its computer On your computer, or on a home PC that stays on, so it works while your laptop is closed.
Your subscription Claude or ChatGPT, signed in as you.

07Pricing

One price. $10.

Your $10 supports Yo's ongoing development and updates.

Yo

$10

Supports Yo's ongoing development and updates.

  • The ready-made app, ready to open
  • The app tells you when a new version is out
  • Runs on the Claude or ChatGPT plan you already have
  • Open source under Apache-2.0: read every line on GitHub

Payments open soon. Until then, download Yo, view it on GitHub, or set up with your agent.

08FAQ

Good questions.

How much does it cost?

Yo is $10, to support its ongoing development and updates. Payments open soon; until then you can download it right away. It runs on the Claude or ChatGPT plan you already pay for, so there's no model bill and no API key to manage.

macOS says it can't verify Yo. How do I open it?

Yo's builds aren't notarized by Apple, so macOS asks you to confirm it once. Open Yo and click Done on the warning. Then open System Settings → Privacy & Security, scroll down to “Yo was blocked” and click Open Anyway, then Open Anyway again and enter your Mac password. That's macOS 15 Sequoia and later; on macOS 13 or 14 you can instead right-click Yo in Applications, choose Open, then Open again. Or skip all that and run this once in Terminal: xattr -dr com.apple.quarantine /Applications/Yo.app After that it opens like any other app.

After an update, macOS asks about “Yo Safe Storage”. Is that OK?

Yes. Yo keeps its saved login in your Mac's Keychain, under “Yo Safe Storage”. Each new version has a new signature, so macOS checks with you once after you update. Enter your Mac password and click Always Allow. Yo shows a short note while it waits.

Which subscriptions work?

Claude Pro or Max, connected with claude setup-token. Or ChatGPT Plus, Pro, Business or Enterprise, through a Codex sign-in just for Yo. Each agent picks its account and model, and you can switch at any time.

Where does its computer run?

On your computer, in a small virtual machine (free tools), or on an always-on PC at home if you're up for the advanced setup. Your first agent walks you through either one. A cloud option is coming soon.

Will it touch my browser or my files?

No. Each agent works on its own computer, with its own browser. Access to your Mac's apps, like Calendar or Notes, is off by default and you turn it on one app at a time.

What happens when it needs to log in or pay?

It stops and asks. Purchases, messages, and posts wait for an Approve tap. For logins and 2FA codes, you take over its screen, type them yourself, and hand control back.

How does it update?

Yo checks GitHub for new releases. When one is out, it tells you, and its Download button downloads the new version. Install it the same way; your agents and settings stay.

Does it keep working when my laptop is closed?

Yes, if its computer runs on a home server. Your laptop becomes a window into the agent wherever you are.

Yo, what's first?

Give it the thing you've been putting off. It'll handle the follow-through.