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tmux

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Create, access, and control multiple terminals from a single screen.

Terminal ToolsProductivity
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Tracked since2026
0 reviews tracked

The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Maintains persistent sessions even after disconnection

Biggest con

Steep learning curve for new users

TL;DR - tmux

  • Multiplexes multiple terminals on a single screen.
  • Allows detaching and reattaching sessions, keeping processes alive.
  • Enhances productivity for command-line users.
Pricing: Free forever
Best for: Individuals & startups

What is tmux?

Editorial review
tmux is a terminal multiplexer that allows users to create, access, and control multiple terminals from a single screen. It enables users to detach from a session and reattach later, keeping processes running in the background. This is particularly useful for developers, system administrators, and anyone who frequently works with command-line interfaces and needs to manage multiple tasks or maintain persistent sessions across different machines or network disconnections. The tool is designed for efficiency and productivity in command-line environments. It runs on various Unix-like operating systems, including OpenBSD, FreeBSD, NetBSD, Linux, macOS, and Solaris. Its core functionality revolves around managing windows and panes within a single terminal, offering features like splitting windows, resizing panes, and easily switching between different sessions.

Available on: Linux, macOS, Windows, Web

how we evaluateSourcegithub.com ↗

Pros & Cons

Pros

  • Maintains persistent sessions even after disconnection
  • Improves productivity by organizing multiple terminal tasks
  • Highly customizable through configuration files
  • Open-source and free to use
  • Runs on a wide range of Unix-like operating systems

Cons

  • Steep learning curve for new users
  • Requires command-line proficiency
  • Configuration can be complex for advanced setups

Preview

Key Features

Create multiple terminal sessionsAccess and control terminals from a single screenDetach sessions and reattach laterSplit windows into multiple panesResize panesSwitch between different sessions, windows, and panesBind keys for custom commandsCopy and paste buffers

Pricing Plans

Pricing checked Aug 5, 2026

Open Source

Free

  • Full source code access
  • Other license
  • Community support
  • Self-hosted
Calculate your costView full pricing

Is tmux worth the price?

100/100

The pricing for tmux is exceptionally generous, as it is entirely free and open-source.

This makes it an incredibly fair and accessible option compared to any paid alternatives. It's best for individual developers, teams, and organizations looking for a powerful terminal multiplexer without any cost.

Hidden Costs & Gotchas

No direct hidden costs; it's free software.

Potential for self-support time investment.

No vendor-provided enterprise support.

How tmux Compares to Competitors

tmux stands out by being completely free and open-source, unlike commercial alternatives that might offer similar features for a fee. For instance, some commercial terminal emulators or IDEs with integrated terminal features could cost upwards of $5-20/month per user, making tmux a superior value proposition for its core functionality.

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Best tmux Alternatives

Top alternatives based on features, pricing, and user needs.

iTerm2 logo
iTerm2Free

The macOS terminal replacement for power users

4.7
Alacritty logo
AlacrittyFree

GPU-accelerated terminal emulator for blazing-fast performance

4.3
Kitty logo
KittyFree

The fast, feature-rich, GPU-based terminal emulator for power users.

WezTerm logo
WezTermFree

A GPU-accelerated cross-platform terminal emulator and multiplexer.

See all terminal tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

tmux vs iTerm2Head-to-head: features, pricing, who winstmux vs AlacrittyHead-to-head: features, pricing, who winstmux vs KittyHead-to-head: features, pricing, who wins

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tmux FAQ

How does tmux help with productivity in command-line environments?

tmux improves productivity by allowing users to organize multiple terminal tasks within a single screen. It enables the creation, access, and control of multiple terminals, facilitating efficient management of various command-line operations.

Can tmux maintain persistent sessions after a network disconnection?

Yes, tmux is designed to maintain persistent sessions, even if the user disconnects from the network. This allows processes to continue running in the background and users to reattach to their sessions later.

Which teams would benefit most from using tmux?

Teams of developers, system administrators, and anyone who frequently works with command-line interfaces would benefit most from tmux. It is particularly useful for managing multiple tasks or maintaining persistent sessions across different machines.

How does tmux compare to iTerm2 for terminal management?

tmux is a terminal multiplexer that focuses on managing multiple sessions and panes within a single terminal window, offering persistence and command-line control. While iTerm2 is a popular terminal emulator, tmux's core strength lies in its ability to detach and reattach sessions, keeping processes alive.

What kind of learning curve should new users expect with tmux?

New users should expect a steep learning curve with tmux, as it requires command-line proficiency. Advanced configurations can also be complex, demanding time to master its customization options.

How is tmux priced?

tmux is free to use, as it is an open-source tool. There are no paid plans or subscription fees required to access its features.

Can tmux be customized to fit specific workflows?

Yes, tmux is highly customizable through configuration files. Users can tailor its behavior and appearance to better suit their specific command-line workflows and preferences.

Source: github.com

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