
OpenMausBot
Open-source desktop chat app for running teams of AI bots
Sep 28 – Oct 4, 2026 · 7th of 77
OpenMausBot is a desktop app where AI agents appear as contacts in a messaging interface. Each bot gets a job, a model and a computer. Bots run in parallel and message you when they need something. You can pin, duplicate, hide or delete bots like chats, switch a bot's model mid-conversation, and talk to a bot on a voice call where it describes its work and asks for approvals out loud.
The bots run on agent CLIs you already have installed, such as Claude, Codex, Grok, Cursor, Kimi, Qwen and OpenCode, using your own logins and subscriptions with no proxy in between. A local server on 127.0.0.1 manages the agent processes. Transcripts, keys and events stay in ~/.openmausbot on your disk. Bots can use a cloud desktop from a provider you connect, or your own machine, and they reach Gmail, Slack, GitHub, Notion, Linear and other apps through Composio. Scheduled routines cover jobs like inbox sweeps, invoice reminders, PR review and weekly reports. Whole teams of bots can be installed from a single Markdown playbook.
The app is free and open source under Apache 2.0, with a Windows download available. OpenMausBot Cloud adds an always-on workspace with cloud computers, voice and scheduled tasks, at $29, $49 or $99 a month. Model usage is billed separately by your provider.