FireDaemon Certify One is designed to assist you verifying and validating SSL / TLS certificates by scanning and reporting on the status of endpoints offering encrypted services with PQC insights and compliance alerts. FireDaemon Certify One is based on OpenSSL.
Publisher’s description
What is Certify One?
Certify One by FireDaemon is proprietary Windows software in the monitoring & benchmarks category.
Installation and requirements
The publisher provides EXE installers for 64-bit Windows. The main installer is 20.9 MB. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 4.2.3, released on August 22, 2025. The version history goes back to May 1, 2024: 3 releases, all linked to the official files. That is about 2.3 releases a year. The last update is more than a year old.
Pros / Cons
Pros
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- No update for more than a year
In short: Certify One is a monitoring & benchmark tool for 64-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Certify One safe to download?
- The file is served by download.firedaemon.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
F23EDE58FB068B4B09903A35FD6B90E3F54DED83768478DB13304B93F349BB00· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›3 versions over 1 year · about 2.3 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 4.2.3Latest | August 22, 2025 | 20.9 MB | 64-bit EXE |
| 4.1.3 | May 23, 2025 | — | 64-bit EXE |
| 4.0.8 | May 1, 2024 | — | 64-bit EXE |
Install from the command line
Silent install ›winget install --id FireDaemon.CertifyOne -eCertify-One-x64-4.2.3.exe /exenoui /qn /norestart REBOOT=ReallySuppressmsiexec /x {2C529066-3771-4F2B-9336-66C8B09FF852} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- FireDaemon
- Category
- Monitoring & benchmarks
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE
- Version
- 4.2.3
- Released
- August 22, 2025
- Added to the catalogue
- May 22, 2024
- Versions listed
- 3
- Updates / year
- 2.3
- Website
- firedaemon.com
- winget ID
- FireDaemon.CertifyOne
- MSI product code
- {2C529066-3771-4F2B-9336-66C8B09FF852}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Certify One free?
Certify One 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 Certify One safe to download?
The download comes from download.firedaemon.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 Certify One 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 Certify One be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Certify One 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 Certify One?
The versions page lists all 3 versions with links to their official installer files, back to May 1, 2024.
What are alternatives to Certify One?
Veyon, Datadog Agent, windows_exporter, Alloy and LibreHardwareMonitor. The alternatives page compares them.
