Rymdport 3.9.1

Rymdport (formerly wormhole-gui) is a cross-platform application that lets you easily and safely share files, folders, and text between devices. The data is sent securely with end-to-end encryption us

  • By Jacob Alzén
  • Open Source
  • Portable
  • Updated Aug 11, 2025
Download for Windows

About Rymdport

Rymdport (formerly wormhole-gui) is a cross-platform application that lets you easily and safely share files, folders, and text between devices. The data is sent securely with end-to-end encryption using the same protocol as magic-wormhole. This means that Rymdport can talk not only to itself, but also to other wormhole clients.

What's new in 3.9.1

This is just a hotfix release to fix the application crashing on start on Windows. The issues reported in #184 were, with great support from the community, tracked down to semicolons in the crash dump files not being allowed. Thank you to everyone who helped with resolving the issue!

Full release notes »

Technical details

PublisherJacob Alzén
Version3.9.1
Release date2025-08-11
LicenseGPL-3.0
Installer typezip
Architecturex64
Package IDJacalz.Rymdport

Install Rymdport from the command line

Install with Windows Package Manager
winget install --id=Jacalz.Rymdport -e
Update to the latest version
winget upgrade --id=Jacalz.Rymdport -e
Uninstall
winget uninstall --id=Jacalz.Rymdport -e

cross-platformfynegoguihacktoberfestmagic-wormhole

Rymdport version history

3.8.0 Feb 22, 2025

While I had not initially planned another release before v4.0.0, I have been focused mostly on other projects and not quite had the time to continue the work on the major rework just yet. There might potentially be a v3.9.0 release as well to round off the v3 versions on a high note.
This release is ready with various fixes and improvements in the meantime. On the infrastructure side, Go 1.23 is now used to build release binaries so release binaries will again be available for all previous supported platforms including new binaries for 64-bit Windows ARM.
Download on Flathub
Changelog:
- Fixed a few minor bugs in the code validation of receives.
- The edge cases were found by newly added fuzz tests.
- Optimised the code validation to be even faster.
- The Makefile now disables runtime metadata lookup when compiling.
- Distribution packages on Linux and BSD systems should see slightly smaller binaries and faster startup times.
- Updated fyne to v2.5.4.
- Most notable here is a fix for the progress bar lacking text sometimes.
- Multiple other dependencies have been updated for various improvements and fixes.
- The appinfo metadata now contains more project links.
- The project now requires Go 1.22 or later to build.
- Release binaries for 64-bit Windows ARM are now available.

3.6.0 Apr 14, 2024

Frequently asked questions

Is Rymdport free?

Yes. Rymdport is free and open-source software released under the GPL-3.0 license.

What is the latest version of Rymdport?

The latest version is 3.9.1, released on Aug 11, 2025.

Is it safe to download Rymdport?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with f7f462c83240b894d3e004888a5dfedc784e08a070cec63d4b523a03b742259f.

Which Windows versions does Rymdport support?

Rymdport runs on Windows and is available for 64-bit (x64) systems.

How do I uninstall Rymdport?

Open Settings › Apps › Installed apps, find Rymdport and select Uninstall. From the command line, run winget uninstall --id=Jacalz.Rymdport -e.

Is there a portable version of Rymdport?

Yes. Rymdport is available as a portable ZIP archive (rymdport-v3.9.1-windows-x86_64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.