RMUX is a terminal multiplexer with a tmux-style command line, daemon-backed persistent sessions, native Windows support, and a Rust SDK for automation.
Publisher’s description
What is RMUX?
RMUX is an open-source terminals & cli tool program for Windows from Helvesec. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 0.10.0, released on August 4, 2026. 8 versions are listed since June 4, 2026, each with links to its own installer files.
Popularity and file types
The Chocolatey package has been downloaded 216 times. The source code on GitHub (Helvesec/rmux) has 2,664 stars. Similar programs include PowerShell, Alacritty and Oh My Posh.
Project description on GitHub: “Universal Rust multiplexer with a typed SDK — drive any CLI or TUI app from code. Native on Linux, macOS, and Windows.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: RMUX is an open-source terminals & cli tool tool for 64-bit PCs.
Is RMUX safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
E315E2D51D927BA9621732812C0F932C862D05F4B677DBF3CAB76F0D27372A70· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 8 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.10.0Latest | August 4, 2026 | — | 64-bit ZIP |
| 0.9.1 | July 24, 2026 | — | 64-bit ZIP |
| 0.9.0 | July 18, 2026 | — | 64-bit ZIP |
| 0.8.0 | July 2, 2026 | — | 64-bit ZIP |
| 0.7.1 | June 27, 2026 | — | 64-bit ZIP |
| 0.7.0 | June 25, 2026 | — | 64-bit ZIP |
| 0.6.1 | June 17, 2026 | — | 64-bit ZIP |
| 0.5.0 | June 4, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id Helvesec.RMUX -echoco install rmux -yRelated guide: How to use winget: install and update apps
Also for other systems
brew install rmuxInformation
- Publisher
- Helvesec
- Category
- Terminals & CLI tools
- Licence
- MIT OR Apache-2.0
- Price
- Free
- Source code
- github.com/Helvesec/rmux
- Written in
- Rust
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 0.10.0
- Released
- August 4, 2026
- Added to the catalogue
- June 11, 2026
- Versions listed
- 8
- Chocolatey downloads
- 216
- GitHub stars
- 2,664
- GitHub forks
- 163
- Website
- rmux.io
- winget ID
- Helvesec.RMUX
- Chocolatey package
- rmux
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is RMUX free?
Yes. RMUX is open-source software under the MIT OR Apache-2.0 licence.
Is RMUX safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install RMUX with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does RMUX run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of RMUX?
The versions page lists all 8 versions with links to their official installer files, back to June 4, 2026.
Can I use RMUX without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to RMUX?
PowerShell, Alacritty, Oh My Posh, QPDF and fzf. The alternatives page compares them.
