Kayauth is a modern, security-focused authenticator app for generating time-based one-time passwords (TOTP) and managing 2FA accounts on Windows.
Publisher’s description
What is Kayauth?
Kayauth is a proprietary password manager program for Windows from Kayapater. It is written in C#.
Installation and requirements
Official installers exist for 64-bit as MSI. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Pros / Cons
Pros
- MSI package for managed deployment
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
In short: Kayauth is a password manager tool for 64-bit PCs. Administrators can deploy it unattended.
Is Kayauth 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:
A631EE54E08DFA9BDCE8FDBD0DD8411036EB8ECE5FFC56263C432CB229D5357C· Open the VirusTotal report for this hash - The link has not been checked yet
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.0Latest | May 20, 2026 | — | 64-bit MSI |
Install from the command line
Silent install ›winget install --id kayapater.Kayauth -emsiexec /i Kayauth.msi /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Kayapater
- Category
- Password managers
- Licence
- Proprietary
- Price
- See the publisher’s site
- Source code
- github.com/kayapater/kayauth
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 1.0.0
- Released
- May 20, 2026
- Added to the catalogue
- May 28, 2026
- Versions listed
- 1
- Website
- github.com
- winget ID
- kayapater.Kayauth
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Kayauth free?
Kayauth is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Kayauth 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 Kayauth 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 Kayauth be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Kayauth run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
What are alternatives to Kayauth?
Bitwarden, KeePassXC, Yubico Authenticator, KeeWeb and Password Safe. The alternatives page compares them.
