Signotaur
The facts below are what the maker publishes about Signotaur, checked and dated. Our editors have not written about it yet.
Plans and prices
From Signotaur's own pricing page, checked 7 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Signotaur Standard Server | $199, paid once | Unlimited users · Unlimited certificates · Unlimited signings · Perpetual license; includes 12 months of support and updates, then renewal is 30% of the initial purchase for another 12 months. |
| Signotaur Enterprise Server | $399, paid once | Unlimited users · Unlimited certificates · Unlimited signings · Internal Certificate Authority · ADCS CA support · Document signing coming soon · Perpetual license; includes 12 months of support and updates, then renewal is 30% of the initial purchase for another 12 months. |
The facts
Each one read from Signotaur's own pages, with the date it was checked.
What it does
- Certificate sources
- Supported certificate sources include PKCS#11 hardware devices such as YubiKey and SafeNet, PFX files, and the Windows Certificate Store.checked 7 Oct 2026
- CI integration
- The command-line client is designed for build scripts and CI/CD workflows, and the documentation links Signotaur actions for FinalBuilder and Continua CI.checked 7 Oct 2026
- Client authentication
- The product page says the client uses API keys instead of password prompts for signing.checked 7 Oct 2026
- Evaluation and licensing
- A 14-day trial license can be requested from the Admin/Licenses page; the server download is operational but signing requires a license key.checked 7 Oct 2026
- HTTPS
- Signotaur requires HTTPS and an SSL certificate for secure server access.checked 7 Oct 2026
- Private keys
- Private keys remain on the server and are not transmitted; the documentation says only the signature digest is sent over a secure SSL connection.checked 7 Oct 2026
- Purpose
- Signotaur is a self-hosted server for centralized management of signing certificates and remote code signing integrated with CI systems.checked 7 Oct 2026
- Refund
- The pricing FAQ offers a 100% refund of the purchase price within 60 days of purchase if the customer is unhappy with Signotaur.checked 7 Oct 2026
- Signing formats
- The product page lists support for ClickOnce, VSTO, NuGet packages, VSIX, CMS/PKCS#7 files, and RDP files.checked 7 Oct 2026
- Support and updates
- Each purchase includes 12 months of support and updates, after which the perpetual license continues to work for builds released before the subscription expired.checked 7 Oct 2026
The company
- Founded
- 1997checked 28 Sep 2026
- Headquarters
- Canberra, Australiachecked 28 Sep 2026
- Maker
- VSoft Technologies Pty Ltd says it was founded in 1997, specializes in developer tools focused on automation, and is based in Canberra, Australia.checked 7 Oct 2026
Where it runs
- Server platform
- The installation guide requires Windows 10 or Windows Server 2016 or later, and says the server runs as a Windows service.checked 7 Oct 2026
Alternatives to Signotaur
- 1
Sigstore
Free planOpen sourceWebAPILinuxmacOS7.6Free plan - 2
SignPath
Free planWebAPILinuxmacOS7.2Free plan - 3
AWS Signer
Free planWebAPILinuxmacOS7.1Free plan - 4
Cosign
Free planLinuxmacOSSelf-hostedWindows6.6Free plan - 5
OpenPubkey
Free planAPILinuxmacOSSelf-hosted6.6Free plan - 6
SignServer
Free planWebAPILinuxmacOS6.5Free plan