Your own team of AI bots, in a chat app.

An open-source Grok Bot. Bring your own agent, local-first, on the models you already have.

Free and open source · MIT licensed · your own API keys

Inbox

A simulation. Pick a bot, or type to it. The replies are scripted; the real thing runs on your own machine.

Download

The harness server is embedded, so there is nothing else to install.

macOS

  • Apple silicon
  • Signed & notarized
  • Drag it to Applications and open it.
Download .dmg

Windows

  • 64-bit
  • One-click install, no admin rights
  • Not code-signed yet, so SmartScreen shows “unknown publisher”: More info → Run anyway.
Download .exe

iOS

  • Not yet available
  • Follow along on GitHub for the announcement.
Coming soon

Always the latest build · all releases

Work with a whole team of bots

Give each bot a job, a brain, and a computer. They run in parallel on your own machine, and come back when something needs you.

Pick a brain per bot

Claude and Codex side by side, defaults marked. Switch a bot's model mid-conversation.

The model picker, showing Claude and Codex models in a provider rail

Every bot gets a computer

A cloud desktop that spins up on its own, with a live screen preview. Or point the bot at this Mac.

The computer panel with a live preview of a bot's cloud desktop

Connected apps

Gmail, Slack, GitHub, Notion, Linear and hundreds more over Composio. OAuth once, every bot can use them.

The connected apps marketplace

Manage bots like chats

Pin, mark unread, duplicate, hide, delete. It's a messaging app, and your agents behave like contacts.

The right-click context menu on a bot in the sidebar

Keys once, everything lights up

Paste credentials once and the provider fleet hot-reloads. Secrets are write-only, so the UI never sees them.

App settings showing configured API key providers

Bots that talk back

Hit call and it's a conversation. It hears you, narrates its work, and asks for approvals out loud.

A bot on a call, listening, with a hang up button

How it works

Your agents, your machine

Bots run on the claude, codex, and grok CLIs already installed on your computer, using your logins and your subscriptions, with no proxy in the middle.

One local harness

A single server on 127.0.0.1 owns every agent process and normalizes each provider's native protocol into one event stream.

Nothing leaves unless you send it

Transcripts, keys, and events live in ~/.openmausbot on your own disk. Local-first is the default, not a setting.

From the people building it

I made an Open Source version of the Grok Bot complete with all the features It does not need any subscriptions at all and uses the existing subscriptions you already have It can spin up virtual machines from @asciidotdev It uses @trycua for computer use It also has plugin Show more

Grok Bot
Grok Bot
SpaceXAI
@bot

Introducing Grok Bot, now in early beta. Bots are AI teammates that do real work for you. They sign in to your tools, use them just like you do, and come back with finished work.

Reply

Pricing

OpenMausBot is free and open source. It always will be.

Free

$0

Forever. The whole app, MIT licensed.

  • Every feature, no limits
  • Unlimited bots
  • All providers: Claude, Codex, Grok
  • Your own API keys and subscriptions
  • Local-first: your data stays on your machine
  • Community support on GitHub
Download

Custom

Let's talk

We set it up, build it, or run it for you.

  • Paid setup and configuration
  • Custom bots built for your workflow
  • Managed, hosted OpenMausBot
  • Priority support and integration help
  • A direct line to the maintainer
Book a demo

Enterprise

Let's talk

For teams with a security review to pass.

  • SSO and identity integration
  • Self-hosted or air-gapped deployment
  • Security review and compliance support
  • SLA-backed response times
  • Volume seats and dedicated support
Book a demo

The software is free forever. Custom and Enterprise buy people and time, not features.

Meet your first bot

Free, open source, and running in about two minutes.