wmux vs Orca

Orca is one of the strongest projects in this category — an open-source agent development environment with desktop and native mobile apps, support for a long list of CLI agents, and rapid releases. If you are evaluating it, you should also know exactly where wmux differs, including the places Orca is ahead.

The short version: Orca is an IDE-like environment around parallel agents; wmux is a workspace multiplexer — a terminal-native window where agents are real PTY panes owned by a daemon, coordinating over channels, behind approval gates, with a built-in browser they can drive.

wmuxOrca
Open source
Windows & macOS
Parallel agents in git worktrees
Wide roster of supported CLI agentspartial
Native iOS / Android companion apps
Remote / SSH workspaces
Per-hunk adoption of task diffs *partial
Agent-to-agent channels & task delegationpartial
Execute-approval gate on cross-agent actionspartial
Sessions survive quit, crash & OS reboot *partial
Built-in browser agents can drive (CDP)partial
Terminal-native (real PTY panes, tmux-style prefix)partial
supportedpartial partial, edition- or configuration-dependent not supported

* Per-hunk adoption of task diffs: Orca compares and annotates diffs; wmux additionally lets you tick individual hunks across tasks and land the selection as one atomic git apply.

* Sessions survive quit, crash & OS reboot: wmux's daemon owns every PTY and supervises declared panes like an init system, resuming the exact agent conversation after a reboot.

Where Orca is ahead

  • Native mobile apps — steer and approve agents from a phone. wmux's phone view (wmux web) is read-only by default today.
  • Breadth of supported agents and remote SSH/VPS workspaces.
  • Release velocity and a large, fast-growing community.

Where wmux is ahead

  • Persistence is the architecture, not a feature: a tmux-style daemon owns every PTY, so sessions — processes and all — survive quits, crashes, and full OS reboots, and supervised panes auto-restart like an init system.
  • Safety rails for multi-agent work: a per-pane execute-approval gate, server-verified sender identity in channels, and critical-command warnings.
  • Slack-style channels agents actually use — durable rooms with @-mentions and per-agent inboxes, plus A2A task delegation between panes.
  • The harvest workflow: per-hunk selection across N task diffs, landed as one atomic git apply, with one-click PRs.
  • Zero-config MCP: 86 tools (terminal, panes, browser, channels, A2A, fan-out) register themselves the moment an agent starts.

Both projects are open source and moving fast, so treat any comparison — including this one — as a snapshot (last checked August 2026). Corrections are welcome as issues or PRs.

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