A Claude Code orchestrator solves the bookkeeping of parallel agents: isolating each task (usually a git worktree per agent), showing you what every agent is doing, and queueing the results for review. The tools below all do that; where they differ is interface — terminal, Kanban board, or PR sidebar — and in whether the agent gets anything beyond a bare checkout to work in. Here's the field as it stands, with the honest trade of each.
1. Claude Squad — terminal-native parallelism
Claude Squadis the closest tool to the workflow Anthropic's own docs describe, automated: each agent gets a tmux session plus a git worktree, managed from one terminal UI. Open source (AGPL-3.0), supports multiple agent CLIs, and has an experimental auto-accept background mode for unattended runs. If you live in the terminal and want raw throughput with minimal ceremony, start here. There's no board, no task metadata, and no environment — what's in the worktree is what the agent gets.
2. Vibe Kanban — the board over worktrees
Vibe Kanban put the Kanban-for- agents pattern on the map: cards dispatch 10+ different agent CLIs across parallel worktrees, cross-platform. One thing to weigh: Bloop, the company behind it, wound down in 2026 and the project is now community-maintained — fine for adopting a workflow, worth knowing before betting a team process on its roadmap.
3. Conductor — Mac-native, diff-first
Conductorruns parallel Claude Code and Codex agents in worktrees behind the most polished review UI of the group — every agent's output lands as a diff you walk through. Mac-native and closed source, with a narrower agent roster than the boards. Pick it if your bottleneck is reviewing agent output rather than dispatching it.
4. Superset — branch-and-PR-first
Superset models each task as a workspace (worktree) headed for a PR, with a built-in diff viewer and 10+ supported agents. Source-available (Elastic License) with a Pro tier at $20/user/month. Notably honest vendor: the founders put the practical ceiling at 2–3 complex parallel tasks today, human review being the constraint. If your team already reviews everything by PR, it maps cleanly onto that habit.
5. Kanbots — the new open-source board
Kanbots(launched May 2026, MIT) is the newest board: 11 agent CLIs, per-run worktrees, a pre-push guard, and GitHub Issues sync. Cross-platform and moving fast, with the maturity caveats of a tool that's weeks old. The closest board-concept competitor to PortBay — minus the environment layer.
6. Google Antigravity — the manager view
Antigravityis a different shape: not a wrapper around agent CLIs but Google's own agentic IDE, whose Manager View supervises multiple agents (Gemini, Claude and GPT-OSS models) across workspaces and cloud sandboxes. Closed source, rate-limited preview. It's less an orchestrator you adopt and more an ecosystem you move into — and notably, it's also one of the agents other boards (including PortBay) can dispatch.
7. Emdash — the YC-backed desktop ADE
Emdash(open source, Apache-2.0, YC W26) is the widest agent matrix on this list: 28 CLI agents, each task in its own worktree, with a side-by-side diff view for comparing what different agents produced. It pulls tasks straight from Linear, Jira, Asana or GitHub Issues, and can run agents on remote machines over SSH. Cross-platform, local-first, and at 4.8k GitHub stars the fastest-growing newcomer here. The trade is the same structural one as the other worktree tools — the runtime, database and server are still yours to supply — plus the youth of a W26 company's roadmap.
8. Pane — keyboard-first parallel panes
Pane (open source, cross-platform) skips the board entirely: Claude Code, Codex, OpenCode and Aider run side by side in panes, each in its own worktree with its own localhost port, your .env auto-copied in, and @to pull output from any other pane into a prompt. Built-in git operations cover diff through merge without leaving the app. It's the power-user take — fast and direct, with the bookkeeping (what was that pane doing again?) left in your head rather than on cards.
9. amux — the unattended fleet
amux (MIT + Commons Clause) optimizes for running dozensof Claude Code sessions unattended via tmux, watched from a web dashboard or your phone. Its pitch is the self-healing watchdog: auto-compacting context, restarting corrupted sessions, and handling rate limits fleet-wide. Claude Code is the only supported agent today, the project is young (a few hundred stars), and the philosophy is the inverse of review-first tools — maximum autonomy means you're trusting a lot of unreviewed output at once.
10. Warp Oz — cloud-scale orchestration
Warp rebranded itself the “Agentic Development Environment” and open-sourced the app in May 2026; Oz (launched February 2026) is its orchestration platform, running agents — Warp's own or your Claude Code / Codex / Gemini CLIs — in sandboxed Docker cloud environments, hundreds in parallel, each run with a shareable audit trail. It's built for teams that want agent infrastructure as a service. The bet is the opposite of every local-first tool on this list: your code executes in their cloud sandboxes, not on your machine.
11. PortBay — the board with an environment under it
PortBay (free, open source, macOS) is the option we build, and the one structural difference on this list: the card an agent picks up lives inside a running local environment — managed PHP or Node runtime, a per-project MySQL or PostgreSQL database, trusted HTTPS on a real .test domain, mail capture, optional public tunnel. Move a card to Todo and it dispatches Claude Code (or Codex, Cursor, Antigravity); the agent claims the card under a lease, does the work, verifies it against the running app, comments what changed and moves the card to Done. The trade runs the other way: it's macOS-only and task-first rather than maximum-parallelism-first — why the environment matters more than the agent count is the long version of that argument.
Side by side
| Tool | Interface | License | Platform | Provisions environment? |
|---|---|---|---|---|
| Claude Squad | Terminal (tmux) | Open source (AGPL-3.0) | Cross-platform | No — worktree only |
| Vibe Kanban | Kanban board | Open source, community-maintained | Cross-platform | No — worktree only |
| Conductor | Diff-first review UI | Closed source | macOS | No — worktree only |
| Superset | Workspace / PR sidebar | Source-available (Elastic) | Cross-platform | No — worktree only |
| Kanbots | Kanban board | Open source (MIT) | Cross-platform | No — worktree only |
| Antigravity | Agentic IDE + Manager View | Closed source (preview) | Cross-platform | Cloud sandboxes |
| Emdash | Desktop app, diff-first | Open source (Apache-2.0) | Cross-platform | No — worktree only |
| Pane | Keyboard-first panes | Open source | Cross-platform | No — worktree + port per pane |
| amux | Web dashboard over tmux | MIT + Commons Clause | macOS, Linux | No — tmux sessions |
| Warp Oz | Terminal ADE + cloud platform | Open-source app; hosted Oz | Cross-platform | Cloud sandboxes (Docker) |
| PortBay | Kanban board | Open source (AGPL-3.0) | macOS (Apple Silicon) | Yes — runtime, DB, HTTPS, tunnels |
How to choose
Terminal person, throughput first: Claude Squad. Review by PR, team workflow: Superset or Conductor. Want a board, cross-platform: Kanbots (new) or Vibe Kanban (established, slower roadmap). Widest agent matrix in one desktop app: Emdash. Unattended overnight fleets: amux. Cloud scale with audit trails: Warp Oz. Tasks that need a database, a browser and proof before you trust “done”: that's the job PortBay exists for. And they compose — plenty of setups run wide sweeps in an orchestrator and verification-heavy cards on the board; the full multi-agent setup guide walks through the combinations.
