Terminal Multiplexer

Solo vs tmux

Local process dashboard vs a terminal multiplexer

Official product sites

Quick Summary

tmux is an ISC-licensed terminal multiplexer for sessions, windows, panes, and detach/reattach on supported Unix systems. Sessions survive client and SSH disconnects while the host and tmux server remain running; ordinary sessions do not survive a host reboot without separate tooling. The latest release reviewed is 3.7c from August 2026.

Solo is a desktop workspace for local agents and project commands, with automatic self-exit and file-watch restart for commands, notifications, resource visibility, and shared configuration through solo.yml.

Choose tmux for host-side detachable terminal sessions. Choose Solo for local project-process supervision.

Who it is for

Who should choose each option in Solo vs tmux?

Choose tmux for host-side detach and reattach, remote use, and scriptability. Choose Solo for a visual desktop workspace that supervises local project commands.

Choose Solo if your work is local and needs more visibility

Solo fits best when you want local agents, shell sessions, services, and shared startup commands managed in one visual desktop app.

Choose tmux if persistence and remote access matter most

tmux fits best when you need detach/reattach workflows, pane splitting, and remote or headless environments that survive disconnects.

Feature comparison

Primary purpose
Solo
Local process dashboard for agents and project commands
tmux
Terminal multiplexer with sessions, windows, and panes
Visual dashboard
Solo
Yes — sidebar with CPU/memory stats per process
tmux
Text-based status bar; no GUI
Window/pane splitting
Solo
—
tmux
Yes — horizontal and vertical splits with flexible layouts
SSH session persistence
Solo
—
tmux
Sessions survive client disconnects while the same host and tmux server remain running
Runs on remote/headless servers
Solo
—
tmux
tmux yes
Interactive shell sessions
Solo
Solo yes
tmux
tmux yes
Use your own local agents
Solo
Yes — supported agents get first-party status and session features; other CLIs run as generic processes
tmux
Yes — any CLI agent in a tmux pane, but no agent-specific status or management
MCP integration
Solo
Yes — exposes an MCP server for external tools
tmux
—
Auto-restart on crash
Solo
Automatic self-exit restart for commands, with rate limiting
tmux
Not built in; use a process supervisor or wrapper around respawn-pane
File-watch restarts
Solo
Solo yes
tmux
—
Process notifications
Solo
Yes — native desktop notifications, in-app toasts, OSC escape sequences
tmux
Bell and activity alerts in the status bar; no system notifications
Shared workspace config
Solo
solo.yml — version-controlled, team-shareable
tmux
tmux.conf for settings; tmuxinator or tmuxp for YAML session layouts
Plugin ecosystem
Solo
—
tmux
TPM ecosystem including resurrect, continuum, yank, and themes
Scriptability
Solo
MCP, local HTTP API, and Solo CLI
tmux
Extensive command interface and format strings
Mouse support
Solo
Yes — native GUI
tmux
Optional — captures all mouse events when enabled; hold Shift to bypass
Copy mode / scrollback
Solo
Native terminal scrollback
tmux
Dedicated copy mode (Ctrl-b [) with vi/emacs keybindings
Learning curve
Solo
GUI-based — minimal
tmux
Significant — prefix keys, commands, config syntax, copy mode
Price
Solo
Free (4 projects, 20 processes); Pro $99/year
tmux
Free and open source (ISC license)
Platform
Solo
macOS and Windows
tmux
macOS, Linux, BSD, Solaris (no native Windows)

What each tool is

Solo

Solo is a native desktop app that gives you one visual dashboard for all the commands a project needs running locally. It is a GUI application, not a terminal multiplexer.

  • Manages dev servers, build watchers, queues, workers, and supported CLI agents
  • Starts and stops every process; commands can restart automatically after self-exit or matching file changes
  • Sends desktop notifications when something needs attention
  • Shares configuration through a solo.yml file your team can commit to version control
tmux

tmux is a command-line terminal multiplexer.

  • Sessions, windows, and panes
  • Detach and reattach after a client disconnect while the host remains running
  • Created by Nicholas Marriott and included in OpenBSD
  • Latest release reviewed: 3.7c on August 17, 2026

The remote persistence gap

Solo

Solo is a local desktop application, not a remote session server.

  • It does not provide sessions that survive SSH disconnects
  • It does not run on headless servers
tmux

tmux provides host-side terminal persistence.

  • Start a session on a server and disconnect the client
  • The session remains available while that host and tmux server keep running
  • A client that can reach the same host can reattach
  • Reboot persistence requires separate tooling

The local management gap

Solo

Solo is purpose-built for local process management.

  • Restarts configured command processes after self-exit, with rate limiting
  • Restarts commands when watched files change
  • Shows CPU and memory usage per process
  • Sends native desktop notifications when something needs attention
  • Lets your whole team share the same startup commands via solo.yml
tmux

tmux multiplexes terminals rather than supervising child processes.

  • Core tmux does not automatically restart crashed commands
  • Use a process supervisor or custom hook/script around respawn-pane for restart behavior
  • tmux-resurrect and continuum restore saved environments; they do not monitor crashed child commands
  • Core tmux does not provide a per-process CPU/memory view

Configuration and ecosystem

Solo

Solo uses a GUI for setup and an optional solo.yml file for version-controlled command definitions. The tradeoff is that Solo is less flexible and scriptable than tmux.

  • No prefix keys or special syntax to learn
  • It does what it does, but you cannot extend it the way you can extend tmux
tmux

tmux is configurable and extensible.

  • tmux.conf controls key bindings, options, and status-bar layout
  • TPM provides a plugin ecosystem
  • tmuxinator and tmuxp can define multi-window layouts in YAML
  • Prefix keys, copy mode, and command syntax are part of its terminal-first interaction model
Pricing

Pricing and scope

tmux is free and open source. Solo has a free tier plus a paid layer. The deciding factor is almost never price; it is whether your workflow is remote-first and script-driven or local-first and app-driven.

Solo pricing lens

Solo has a free tier for up to 4 projects and 20 processes, with Pro above that.

tmux pricing lens

tmux is free and open source.

Decision shortcut

If you need remote persistence, tmux wins. If you need local visibility, notifications, and shared startup locally, Solo is easier to live in.

Migration

What switching looks like

tmux and Solo can run together because they manage different parts of the terminal and local process workflow.

  • Keep tmux for remote servers, SSH persistence, and headless workflows. Solo does not replace that model.
  • Use Solo for local agents, local services, shared startup config, and app-level notifications.
  • If your current tmux setup depends on plugins or YAML session tools, Solo can simplify the local slice without replacing the remote slice.

Common questions

Can Solo replace tmux completely?

No. Solo does not replace tmux for remote attach/detach workflows, pane-heavy terminal multiplexing, or headless environments.

Why would I use Solo if tmux already runs any CLI tool?

Because tmux gives you persistence and flexibility, not project-level visibility by default. Solo is useful when you want a visual dashboard, restarts, alerts, and a shared startup workflow for local development.
The Verdict

tmux provides detachable sessions, windows, panes, and extensive scripting on supported Unix systems. Solo provides a desktop project-process workspace with automatic command restart, notifications, resource monitoring, and shared startup configuration. Choose tmux for host-side terminal persistence, Solo for local process supervision, or use both.

Solo preview

See what Solo actually is

Solo is a lightweight desktop terminal workspace for local agents, project commands, interactive terminals, and long-running services. It sits beside your editor, keeps your stack visible, and gives Claude Code, Codex, and the rest of your tools one shared local control surface.

Built by

Built by Aaron Francis

Solo is built by Aaron Francis, creator of faster.dev and Database School, and VP of Marketing at Laravel. He built Solo after running Claude Code alongside his own dev stack and getting tired of juggling nine terminal tabs just to keep local agents, services, and project commands visible.

He is also a dad to two sets of twins, which tends to create a strong preference for software that reduces chaos instead of adding more of it. That is why Solo keeps showing up in these comparisons as the local workspace around your tools, not another editor or orchestrator trying to absorb the whole workflow.

Illustration of Aaron Francis holding two infant car seats

Four projects, free forever.

The Free plan includes every feature, so you only need Pro after you outgrow four projects.

FreeFull-featured, with no trial or expiration.$0forever
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Up to 4 projects
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Up to 20 processes total
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All features included
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MCP integration for AI agents
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Native notifications
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All future updates
Get started free 
ProUnlimited projects and processes.$99/year
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Everything in Free
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Unlimited projects
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Unlimited processes
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Priority email support
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Activate on 3 devices
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All future updates
Get pro licenseCancel anytime with a 30-day money-back guarantee.

Team seats

Centralized billing, simple claim-link distribution

Buy seats under one Stripe subscription, then share a claim link in Slack or email. Each claimant signs in or registers and receives a normal Solo Pro license. Optional auto-grow adds prorated seats automatically when the pool is full, so your team never hits a license wall.

Buy team seats

Seats 1–3

$99/seat/yr

Seats 4–10

$89/seat/yr

Seats 11–50

$79/seat/yr

Seats 51+

$69/seat/yr

Brackets apply per seat — a 10-seat team pays $99 each for seats 1–3 and $89 each for seats 4–10.

Give every coding agent the same room to work in.

Download Solo download

Free for four projects on macOS and Windows.

Start with a terminal and add the programmable meta-harness when you need to coordinate agents with your local development stack.

“I can't live without it.”

Jesse Hanley · @jessethanley