Alternatives to cmux
8 Code & DevTools tools you could use instead. Each one shares a way to connect with cmux and overlaps on what it does. Strongest match first.
Alternatives

Corgi
CLIRuns your coding agents in a terminal multiplexer that shows which are working, finished or need you, with a scriptable…
Verifiedby tals · Code & DevTools, Orchestration · 4 skills · No authWhy Both offer CLI. In common: ghostty, pane, codex.

bigarrow (big-arrow-on-the-screen)
CLILets coding agents draw arrows, boxes, and labels over any macOS window to show the human what to click, with copy…
Verifiedby Franz Enzenhofer · Productivity & Work Management, Code & DevTools · 5 skills · No authWhy Both offer CLI. In common: macos, codex, claude code.

Agent Orchestrator
CLIRuns and supervises parallel coding agents, each in its own branch and worktree, with a planning orchestrator and a…
Verifiedby Untrivial · Orchestration, Code & DevTools · 4 skills · No authWhy Both offer CLI. In common: parallel, codex, claude code.

Paseo
CLI · APIRuns Claude Code, Codex, Copilot, OpenCode, and other coding agents in parallel on your own machines through a local…
Verifiedby Paseo · Code & DevTools, Orchestration · 4 skills · No authWhy Both offer CLI and API. In common: parallel, codex, claude code.

Superset
CLIRuns hundreds of coding agents in parallel from a terminal-first IDE, isolating each in its own git worktree so…
Verifiedby Superset Inc. · Code & DevTools, Orchestration · 3 skills · No authWhy Both offer CLI. In common: parallel, workspaces, terminal.

OpenAI Symphony
CLIWatches an issue tracker such as Linear or GitHub Issues and runs a Codex agent in its own workspace for each claimed…
VerifiedOfficialby OpenAI · Orchestration, Code & DevTools · 4 skills · API KeyWhy Both offer CLI. In common: codex, workspaces, terminal.

Google Antigravity
CLIBuilds and runs coding agents for developers across a desktop agent manager, an agentic IDE, a terminal CLI, and a…
VerifiedOfficialby Google · Code & DevTools, Autonomous Agents · 5 skills · OAuth 2.0Why Both offer CLI. In common: parallel, terminal, browser.

Harness by Autonomous
CLI · MCPRuns Claude Code, Codex, Cursor and other coding agents across your laptop, servers and GPU boxes from one end-to-end…
Verifiedby Autonomous · Orchestration, Code & DevTools · 5 skills · OAuth 2.0Why Both offer CLI. In common: codex, terminal, claude code.