#1313th of 49 in Desktop AI apps

openmausbot

Chat app where each bot is a Claude, Codex or Grok CLI agent

Stars
21.1k
License
Apache-2.0
Last commit
Nov 2026
Last release
Nov 2026
Language
TypeScript
Stars, last 13 weeks+20,149
10 Aug 2026: 931 stars17 Aug 2026: 2,086 stars24 Aug 2026: 2,442 stars31 Aug 2026: 2,843 stars7 Sept 2026: 3,172 stars14 Sept 2026: 3,571 stars21 Sept 2026: 4,091 stars28 Sept 2026: 4,529 stars5 Oct 2026: 4,948 stars12 Oct 2026: 5,535 stars19 Oct 2026: 6,109 stars26 Oct 2026: 6,592 stars2 Nov 2026: 12,298 stars9 Nov 2026: 21,080 stars

931 on 10 Aug 202621,080 on 9 Nov 2026

From GitHub's daily star counts.

Checked on GitHub.

Overview

OpenMausBot is a desktop messaging-style app for macOS, Windows and Ubuntu in which each contact is an agent run through your locally installed claude, codex or grok CLI. A harness server on 127.0.0.1:8799 manages the agent processes and routes permission requests to inline Allow/Deny cards. Bots can use a boat.dev cloud desktop, a local VM or your own machine, and connect to apps through Composio.

Who it is for: Developers with Claude or Codex plans who want a team of agents in one app

Its own README calls it an alternative to Manus.

Ranked among open-source alternatives to Manus (#8 of 10).

Strengths

  • Reuses your existing claude, codex and grok CLI logins, with no proxy in between
  • Approval cards for shell commands and file edits, for cloud and local computers
  • Transcripts, keys and events stay in ~/.openmausbot on your machine
  • Stdio MCP server and headless openmausbot CLI for scripts and CI

Weaknesses

  • Needs the claude, codex or grok CLI installed; local open-weight models are not described
  • Cloud computers rely on boat.dev and app connectors on Composio, both hosted
  • Windows installer is not code-signed, so SmartScreen warns on install
  • Ubuntu Wayland host control is disabled; the Ubuntu AppImage is beta

What it needs

  • no GPU
  • Docker + Compose
  • Needs claude CLI, codex CLI, grok CLI, Composio, boat.dev
  • Models: Claude, Codex, Grok
  • port 5199
  • README: alternative to Manus

What changed

  1. v0.1.152 ↗ (opens in a new tab)Security fix

    “A stronger bot sandbox on Clouds and shared servers. Five fixes close ways a bot's files could affect the server outside the sandbox: server files named on a command line, background engine work and …”

From the release notes. No flag means the note does not say so, not that the upgrade is safe.

Quick answers

Is openmausbot open source?

Yes. Its code is on GitHub under the Apache-2.0 license.

Can you run openmausbot with Docker?

Yes. Its repository has a Docker setup: a Dockerfile, a Compose file or a published image.

Does openmausbot need a GPU?

No, it runs without one.

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