Mux - Coding Agent Multiplexer
March 28, 2026 · View on GitHub
Mux is a desktop & browser application for parallel agentic development. It enables developers to plan and execute tasks with multiple AI agents on local or remote compute.

Features
- Isolated workspaces with central view on git divergence (docs)
- Multi-model (
sonnet-4-*,grok-*,gpt-5-*,opus-4-*) - VS Code Extension: Jump into Mux workspaces directly from VS Code (docs)
- Supporting UI and keybinds for efficiently managing a suite of agents
- Rich markdown outputs (mermaid diagrams, LaTeX, etc.)
Mux has a custom agent loop but much of the core UX is inspired by Claude Code. You'll find familiar features like Plan/Exec mode, vim inputs, /compact and new ones
like opportunistic compaction and mode prompts.
Install
Download pre-built binaries from the releases page for macOS and Linux.
Screenshots
![]() Integrated code-review for faster iteration |
![]() Agents report their status through the sidebar |
![]() Git divergence UI keeps you looped in on changes and potential conflicts |
![]() Mermaid diagrams make it easier to review complex proposals from the Agent |
![]() Stay looped in on costs and token consumption |
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![]() Context management dialog keeps compaction controls in one place |
![]() Orchestrate parallel agent tasks with plan mode |
![]() Mux server mode has a responsive UI for mobile users |
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More reading
See the documentation for more details.
Development
See AGENTS.md for development setup and guidelines.
License
Copyright (C) 2026 Coder Technologies, Inc.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, version 3 of the License.
See LICENSE for details.







