tkey-ssh-agent is an alternative SSH agent backed by a private ed25519 key residing in the TKey, a USB security key.
Publisher’s description
What is TKey SSH Agent?
TKey SSH Agent by Tillitis is open-source Windows software in the terminals & cli tools category. It is written in Go.
Installation and requirements
The publisher provides MSI installers for 64-bit Windows. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 1.1.1.0, released on March 24, 2026. The version history goes back to April 20, 2023: 4 releases, all linked to the official files. That is about 1.4 releases a year.
Popularity and file types
The source code on GitHub (tillitis/tkey-ssh-agent) has 143 stars. Similar programs include PowerShell, QPDF and Oh My Posh.
Project description on GitHub: “SSH Agent for TKey, the flexible open hardware/software USB security key 🔑”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- MSI package for managed deployment
- Documented silent install
Cons
- No native ARM64 build
In short: TKey SSH Agent is an open-source terminals & cli tool tool for 64-bit PCs. Administrators can deploy it unattended.
Is TKey SSH Agent 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:
778FDA7C676906127969E660D5E5D3FD7CC5E2FD55E48A766C2C94F949422C21· 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 4 versions ›4 versions over 3 years · about 1.4 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.1.0Latest | March 24, 2026 | — | 64-bit MSI |
| 1.1.0.0 | March 17, 2026 | — | 64-bit MSI |
| 1.0.0.0 | April 17, 2024 | — | 64-bit MSI |
| 0.0.6.0 | April 20, 2023 | — | 64-bit MSI |
Install from the command line
Silent install ›winget install --id Tillitis.TKeySSHAgent -emsiexec /i tkey-ssh-agent-1.1.1.0.msi /qn /norestartProgram files (.exe): tkey-ssh-agent.exe
Related guide: How to use winget: install and update apps
Also for other systems
brew install tkey-ssh-agentInformation
- Publisher
- Tillitis
- Category
- Terminals & CLI tools
- Licence
- GPLv2
- Price
- Free
- Source code
- github.com/tillitis/tkey-ssh-agent
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 1.1.1.0
- Released
- March 24, 2026
- Added to the catalogue
- April 20, 2023
- Versions listed
- 4
- Updates / year
- 1.4
- GitHub stars
- 143
- GitHub forks
- 18
- Website
- github.com
- winget ID
- Tillitis.TKeySSHAgent
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is TKey SSH Agent free?
Yes. TKey SSH Agent is open-source software under the GPLv2 licence.
Is TKey SSH Agent 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 TKey SSH Agent 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.
Can TKey SSH Agent be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does TKey SSH Agent 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 TKey SSH Agent?
The versions page lists all 4 versions with links to their official installer files, back to April 20, 2023.
What are alternatives to TKey SSH Agent?
PowerShell, QPDF, Oh My Posh, cURL and PuTTY. The alternatives page compares them.
