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SPECIFICTION
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Signotaur

finalbuilder.com

Free trial WindowsSelf-hosted
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Spec score 7.6 #16 of 28 in Code Signing Software

Spec sheet

Purpose
Signotaur is a self-hosted server for centralized management of signing certificates and remote code signing integrated with CI systems.Read 7 Oct 2026 · finalbuilder.com
Headquarters
Canberra, AustraliaRead 28 Sep 2026 · finalbuilder.com
Founded
1997Read 28 Sep 2026 · finalbuilder.com
Maker
VSoft Technologies Pty Ltd says it was founded in 1997, specializes in developer tools focused on automation, and is based in Canberra, Australia.Read 7 Oct 2026 · finalbuilder.com
Certificate sources
Supported certificate sources include PKCS#11 hardware devices such as YubiKey and SafeNet, PFX files, and the Windows Certificate Store.Read 7 Oct 2026 · finalbuilder.com
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.Read 7 Oct 2026 · docs.finalbuilder.com
Client authentication
The product page says the client uses API keys instead of password prompts for signing.Read 7 Oct 2026 · finalbuilder.com
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.Read 7 Oct 2026 · finalbuilder.com
HTTPS
Signotaur requires HTTPS and an SSL certificate for secure server access.Read 7 Oct 2026 · docs.finalbuilder.com
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.Read 7 Oct 2026 · docs.finalbuilder.com
Refund
The pricing FAQ offers a 100% refund of the purchase price within 60 days of purchase if the customer is unhappy with Signotaur.Read 7 Oct 2026 · finalbuilder.com
Server platform
The installation guide requires Windows 10 or Windows Server 2016 or later, and says the server runs as a Windows service.Read 7 Oct 2026 · docs.finalbuilder.com
Signing formats
The product page lists support for ClickOnce, VSTO, NuGet packages, VSIX, CMS/PKCS#7 files, and RDP files.Read 7 Oct 2026 · finalbuilder.com
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.Read 7 Oct 2026 · finalbuilder.com

Plans and prices

Signotaur Standard Server $199, paid once Perpetual license; includes 12 months of support and updates, then renewal is 30% of the initial purchase for another 12 months. Unlimited users · Unlimited certificates · Unlimited signings Read 7 Oct 2026 · finalbuilder.com
Signotaur Enterprise Server $399, paid once Perpetual license; includes 12 months of support and updates, then renewal is 30% of the initial purchase for another 12 months. Unlimited users · Unlimited certificates · Unlimited signings · Internal Certificate Authority · ADCS CA support · Document signing coming soon Read 7 Oct 2026 · finalbuilder.com

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