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WMUX

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WMUX's own site

What WMUX is

WMUX is a terminal multiplexer that keeps local terminal workspaces active when a client disconnects. Its persistent server manages sessions, windows, panes, terminal state, layouts, options, commands, paste buffers, jobs, and clients. This can keep shells, servers, logs, builds, agents, and project work running across a disconnection. Users can split panes horizontally or vertically, move between them, and zoom a pane. WMUX creates a default configuration file on first use, with commands to inspect its path, contents, and effective configuration. It runs on Linux, macOS, and Windows; on Windows it uses native platform mechanisms without a POSIX emulation layer. The software is available under the MIT License and is free, with no pricing or usage limits stated. Windows ARM64 builds and package-manager repositories are not currently provided. Release archives include SHA-256 sidecar files, and GitHub attestations can verify build provenance. Its v1 binaries are not Authenticode-signed or Apple-notarized, so Windows SmartScreen or macOS Gatekeeper may show a trust prompt.

Who it suits

WMUX suits people who need persistent local terminal workspaces for shells, servers, logs, builds, agents, or projects. It supports Linux, macOS, and Windows users.

What it does well

  • Keeps terminal workspaces active after client disconnection.
  • Supports horizontal and vertical pane splits and zoom.
  • Runs on Linux, macOS, and Windows.
  • Windows builds do not require POSIX emulation.
  • MIT-licensed and free, with no usage limits stated.

What to know first

  • Windows ARM64 builds are not provided.
  • Package-manager repositories are not currently available.
  • v1 binaries are not Authenticode-signed or Apple-notarized.

Plans

PlanBilled and limitsPrice
wmuxMIT-licensed; no pricing or usage limits statedFree

As github.com lists them, read 5 Oct 2026. The maker's own page has the final word.

Getting started

  1. Open the WMUX GitHub project page.
  2. Choose the available build for Linux, macOS, or Windows.
  3. Run WMUX; it creates a default configuration file on first use.
  4. Use its commands to inspect the configuration file path, contents, and effective configuration.
  5. Split panes and navigate or zoom them as needed.

Verdict

WMUX offers persistent terminal sessions and configurable pane layouts across three desktop platforms. Users should account for missing Windows ARM64 builds and the trust prompts that may appear because its v1 binaries are unsigned and not notarized.

Questions

How much does WMUX cost?

WMUX is free under the MIT License. Its plan is listed as free.

Which platforms does WMUX support?

WMUX supports Linux, macOS, and Windows. Windows ARM64 builds are not currently provided.

Does WMUX keep terminal work running after disconnection?

Yes. Its persistent server keeps terminal workspaces and their sessions, windows, panes, and related state available when a terminal client disconnects.

Is WMUX open source?

Yes. WMUX is available under the MIT License.

Can I install it through a package manager?

Package-manager repositories are not currently provided.

Are the v1 binaries signed or notarized?

The v1 binaries are not Authenticode-signed or Apple-notarized. Windows SmartScreen or macOS Gatekeeper may show a trust prompt.

Facts from WMUX's own pages

Configuration
WMUX creates a default configuration file on first use and provides commands to inspect its path, contents, and effective configuration. · github.com, 5 Oct 2026
Distribution limits
Windows ARM64 builds and package-manager repositories are not currently provided. · github.com, 5 Oct 2026
Integrity
Release archives include SHA-256 sidecar files, and users can verify build provenance with GitHub attestations. · github.com, 5 Oct 2026
Intended users
The project describes WMUX for people who need persistent terminal workspaces for shells, servers, logs, builds, agents, and projects. · github.com, 5 Oct 2026
License
WMUX is available under the MIT License. · github.com, 5 Oct 2026
Panes
Users can split panes left/right or top/bottom, navigate between panes, and toggle pane zoom. · github.com, 5 Oct 2026
Platforms
Release targets include Windows x86-64, Linux x86-64 and ARM64, and macOS Intel and Apple Silicon. · github.com, 5 Oct 2026
Purpose
WMUX is a persistent terminal multiplexer that keeps shells, servers, logs, builds, agents, and project workspaces alive when a terminal client disconnects. · github.com, 5 Oct 2026
Security reporting
The project asks users to report vulnerabilities through the private process in its security policy rather than through a public issue. · github.com, 5 Oct 2026
Sessions
Its persistent server manages sessions, windows, panes, terminal state, layouts, options, commands, paste buffers, jobs, and clients. · github.com, 5 Oct 2026
Signing
The v1 binaries are not Authenticode-signed or Apple-notarized, so Windows SmartScreen or macOS Gatekeeper may show a trust prompt. · github.com, 5 Oct 2026
Windows support
WMUX uses native platform mechanisms and does not require a POSIX emulation layer on Windows. · github.com, 5 Oct 2026

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