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cmux alternatives: 6 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave cmux: macOS only for now; other platforms are on a waitlist, and built around agent workflows, so it adds clutter if you just want a plain terminal. We ranked 6 alternatives by how directly each one replaces cmux, then by reviews, real visits and how recently each app's facts were checked against its own website. Ghostty currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Warp logoWarpFree plan + paidYesmacOS, Windows, Linux5 of 562.6
2WezTerm logoWezTermOpen sourceYesLinux, macOS, Windows4 of 457.2
3Wave Terminal logoWave TerminalOpen sourceYesmacOS, Linux, Windows3 of 353.6
  1. Warp logo

    1. WarpTop pick

    Best for: Developers who want AI agents and an editor-like command line in one terminal

    Free plan + paidOpen sourcemacOS, Windows, Linux

    62.6

    score / 100

    Why switch from cmux

    Agent-focused terminal with built-in AI features and block-based output, also on Windows and Linux.

    Pros

    • Command blocks and editor-style input
    • Built-in AI agents that can run commands and edit code
    • Runs on macOS, Windows and Linux

    Cons

    • AI features dominate the product and need paid credits for heavy use
    • Behaves differently from classic terminals, which can break some setups
    • Heavier than minimal terminals
    Visit Warp Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Warp a good cmux alternative?

    Verified facts

    5 of 5 verified
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Free plan
    $0/month
    Checked Oct 25, 2026warp.dev(opens source in a new tab)
    Build plan
    $20/month with $20 of agent usage
    Checked Oct 25, 2026warp.dev(opens source in a new tab)
    Platforms
    Mac, Windows, Linux
    Checked Oct 25, 2026warp.dev(opens source in a new tab)
    Open source
    Yes
    Checked Oct 25, 2026warp.dev(opens source in a new tab)
  2. WezTerm logo

    2. WezTerm

    Best for: Developers who want one scriptable terminal and multiplexer across every OS

    Open sourceLinux, macOS, Windows

    57.2

    score / 100

    Why switch from cmux

    Cross-platform GPU terminal with built-in multiplexing and Lua scripting.

    Pros

    • Same terminal and config on Linux, macOS and Windows
    • Built-in multiplexer with SSH domains
    • Lua configuration allows real scripting

    Cons

    • Stable releases are infrequent
    • Lua config can be daunting
    • Largely maintained by one person
    Visit WezTerm Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is WezTerm a good cmux alternative?

    Verified facts

    4 of 4 verified
    Platforms
    Linux, macOS, Windows 10, FreeBSD, NetBSD
    Checked Oct 25, 2026wezterm.org(opens source in a new tab)
    Multiplexing
    Local and remote panes, tabs and windows
    Checked Oct 25, 2026wezterm.org(opens source in a new tab)
    Language
    Rust
    Checked Oct 25, 2026wezterm.org(opens source in a new tab)
    Fonts
    Ligatures, colour emoji, font fallback
    Checked Oct 25, 2026wezterm.org(opens source in a new tab)
  3. Wave Terminal logo

    3. Wave Terminal

    Best for: Developers who want terminal, file previews, editor and AI side by side in one window

    Open sourcemacOS, Linux, Windows

    53.6

    score / 100

    Why switch from cmux

    Open-source terminal that also mixes terminal blocks with web views and AI chat.

    Pros

    • Terminal, editor, previews and browser in tiled blocks
    • Works on remote hosts over SSH and in WSL
    • Free and open source, with bring-your-own AI keys

    Cons

    • Heavier than a plain terminal
    • Block-based layout takes adjustment
    • Some AI features rely on Wave's hosted service
    Visit Wave Terminal Details and reviews
    How this score is calculated
    Editorial fit ×0.357
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Wave Terminal a good cmux alternative?

    Verified facts

    3 of 3 verified
    License
    Apache-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Features
    File previews, editing, AI, web browsing
    Checked Oct 25, 2026waveterm.dev(opens source in a new tab)
    Platforms
    macOS, Linux, Windows
    Checked Oct 25, 2026waveterm.dev(opens source in a new tab)

The best cmux alternative for…

The highest-ranked app in this list for each need.

Ghostty logo

Best cmux alternative for most people

Ghostty

Same rendering engine and config, as a plain fast terminal without the agent sidebar and browser.

iTerm2 logo

Best cmux alternative for a free option

iTerm2

Mature, highly configurable Mac terminal with split panes and tmux integration.

Warp logo

Best cmux alternative for a free plan you can upgrade

Warp

Agent-focused terminal with built-in AI features and block-based output, also on Windows and Linux.

WezTerm logo

Best cmux alternative for open source

WezTerm

Cross-platform GPU terminal with built-in multiplexing and Lua scripting.

tmux logo

Best cmux alternative for Mac

tmux

Runs inside any terminal and keeps agent sessions alive on remote machines.

Wave Terminal logo

Best cmux alternative for Windows

Wave Terminal

Open-source terminal that also mixes terminal blocks with web views and AI chat.

Ghostty logo

Best cmux alternative for Linux

Ghostty

Same rendering engine and config, as a plain fast terminal without the agent sidebar and browser.

cmux alternatives: common questions

What is the best alternative to cmux?

Ghostty ranks first right now. Same rendering engine and config, as a plain fast terminal without the agent sidebar and browser. Warp and iTerm2 follow it in our ranking.

Is there a free alternative to cmux?

Yes. Ghostty (open source), Warp (free plan + paid), iTerm2 (open source) and WezTerm (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to cmux?

Yes: Ghostty, Warp, iTerm2 and WezTerm, plus 2 more in the list above.

Which cmux alternatives work on Linux?

Ghostty, Warp, WezTerm, tmux and Wave Terminal run on Linux.

Why do people switch from cmux?

The complaints we hear most: macOS only for now; other platforms are on a waitlist; built around agent workflows, so it adds clutter if you just want a plain terminal; young project that changes quickly, and some users report rough edges in the browser.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces cmux, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.