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Best Signotaur Alternatives in 2026

#21 of 28 in Code Signing Software

The top Signotaur alternatives are SignPath, DigiCert Software Trust Manager and SignServer: 15 code signing software our editors would look at instead of Signotaur, in our ranking order.

6.9/10Editor score
Signotaur6.9 Visit Signotaur

Signotaur: A Windows-focused, one-time purchase server for centralized code signing. Where it falls short: windows-focused platform coverage.

Switching from Signotaur? For most code signing software buyers the best Signotaur alternative is SignPath, built for teams needing governed multi-format signing. On a budget, Azure Artifact Signing starts at $9.99/mo.

Why People Look for a Signotaur Alternative

  • Windows-focused platform coverage
  • Self-hosted rather than cloud signing
  • Advanced certificate authority features require Enterprise Server
  • No free plan — 4 of the alternatives below have it
  • No cloud signing — 11 of the alternatives below have it

Quick Picks by What You Need

All 15 Signotaur Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. SignPath

    Best forTeams needing governed multi-format signing

    • Better than Signotaur:
    • Free plan
    • Cloud signing
    • Editor score 9.4 vs 6.9

    Governed signing for teams shipping software across diverse artifact formats.

    • Approval workflows
    • Trusted timestamping
    • Certificate provided
    9.4/10★★★★★
    Visit SignPath
  2. Best forEnterprise-wide signing and certificate governance

    • Better than Signotaur:
    • Cloud signing
    • Editor score 9.2 vs 6.9

    Enterprise signing governance for artifacts, approvals, keys, and release pipelines.

    • Approval workflows
    • Trusted timestamping
    • Certificate provided
    Pricing on request · 30-day trial Our DigiCert Software Trust Manager verdict → Visit DigiCert
    9.2/10★★★★★
    Visit DigiCert
  3. Best forOpen-source, broad server-side signing

    • Better than Signotaur:
    • Free plan
    • Cloud signing
    • Editor score 9.0 vs 6.9

    A flexible open-source signing server with enterprise controls for production deployments.

    • Trusted timestamping
    • Cloud signing
    • HSM key protection
    Free plan · 30-day trial Our SignServer verdict → Visit SignServer
    9.0/10★★★★☆
    Visit SignServer
  4. Best forEnterprises automating complex signing pipelines

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.8 vs 6.9

    Enterprise code signing with broad target coverage, approvals, HSM protection, and audit trails.

    • Approval workflows
    • Cloud signing
    • HSM key protection
    8.8/10★★★★☆
    Visit Aujas
  5. GaraTrust

    Best forHigh-assurance multi-platform signing

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.7 vs 6.9

    High-assurance signing for teams protecting diverse software artifacts and release pipelines.

    • Approval workflows
    • Cloud signing
    • HSM key protection
    Pricing on request Our GaraTrust verdict → Visit GaraTrust
    8.7/10★★★★☆
    Visit GaraTrust
  6. Best forEligible open-source projects

    • Better than Signotaur:
    • Free plan
    • Cloud signing
    • Editor score 8.6 vs 6.9

    A free, policy-driven signing service for qualifying open-source projects.

    • Approval workflows
    • Trusted timestamping
    • Certificate provided
    8.6/10★★★★☆
    Visit SignPath
  7. Best forMicrosoft-centric teams needing managed signing

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.5 vs 6.9

    A managed signing service for Microsoft-focused teams, with Basic and Premium plans.

    • Trusted timestamping
    • Certificate provided
    • Cloud signing
    8.5/10★★★★☆
    Visit Microsoft
  8. Sigstore

    Best forOpen-source artifact and container signing

    • Better than Signotaur:
    • Free plan
    • Editor score 8.4 vs 6.9

    A free, open-source choice for keyless artifact, container, SBOM, and provenance signing.

    8.4/10★★★★☆
    Visit Sigstore
  9. Cosign

    Best forContainer and cloud-native artifact signing

    • Better than Signotaur:
    • Editor score 8.3 vs 6.9

    A flexible open-source choice for signing cloud-native artifacts across modern registries and CI pipelines.

    • Trusted timestamping
    • Certificate provided
    • HSM key protection
    Open source Our Cosign verdict → Visit Cosign
    8.3/10★★★★☆
    Visit Cosign
  10. Best forTeams buying certificates with cloud HSM signing

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.2 vs 6.9

    A cloud HSM signing service with strong CI/CD coverage and separate certificate costs.

    • Trusted timestamping
    • Certificate provided
    • Cloud signing
    8.2/10★★★★☆
    Visit SSL.com
  11. Best forBudget-conscious remote cloud signing

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.1 vs 6.9

    A cloud signing service with HSM key storage, CI/CD integrations, and annual quotas.

    • Certificate provided
    • Cloud signing
    • HSM key protection
    8.1/10★★★★☆
    Visit sslTrus
  12. Best forManaged Authenticode signing with strong controls

    • Better than Signotaur:
    • Cloud signing
    • Editor score 8.0 vs 6.9

    A controlled Authenticode signing platform for organizations with governed release processes.

    • Approval workflows
    • Trusted timestamping
    • Certificate provided
    8.0/10★★★★☆
    Visit ComSignTrust
  13. Best forEnterprises governing self-hosted signing keys and use

    • Better than Signotaur:
    • Editor score 7.8 vs 6.9

    A self-hosted option for governing signing keys, applications, projects, and approvals.

    • Approval workflows
    • HSM key protection
    7.8/10★★★★☆
    Visit CyberArk
  14. Best forSource-to-binary provenance signing

    • Better than Signotaur:
    • Editor score 7.7 vs 6.9

    A broad signing and provenance platform for regulated software teams.

    • HSM key protection
    • CI/CD signing
    Pricing on request Our CodeLocker verdict → Visit CodeLocker
    7.7/10★★★★☆
    Visit CodeLocker
  15. Best forFirmware and secure-boot signing programs

    • Better than Signotaur:
    • Cloud signing
    • Editor score 7.6 vs 6.9

    A broad signing platform for firmware, secure boot, OTA updates, and device identity.

    • Approval workflows
    • Trusted timestamping
    • Certificate provided
    Pricing on request · 14-day trial Our LAAVAT PKI and Signing Platform verdict → Visit LAAVAT
    7.6/10★★★★☆
    Visit LAAVAT

Signotaur Alternatives: Common Questions

What is the best alternative to Signotaur?

SignPath: #1 in our Code Signing Software ranking, with an editor score of 9.4 out of 10. Governed signing for teams shipping software across diverse artifact formats.

Is there a free alternative to Signotaur?

Yes. SignPath, SignServer, SignPath Foundation, Sigstore and Cosign have a free plan or a free tier.

Why do people look for Signotaur alternatives?

Windows-focused platform coverage; Self-hosted rather than cloud signing; Advanced certificate authority features require Enterprise Server.

How do I switch from Signotaur?

Export your data from Signotaur (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Signotaur.

How to Switch from Signotaur

  1. Export your data from Signotaur (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Signotaur.

Signotaur vs Each Alternative

#ToolFree planPaid fromSupported targetsCloud signingHSM key protectionCI/CD signingScore
21SignotaurNo$199 one-timeWindows executables and installers, PowerShell scripts, AppX/MSIX, NuGet packages, VSIX packages, ClickOnce/VSTO manifests, RDP files, Apple configuration and provisioning profiles, CMS/PKCS#7 files, archives, PDF and XML documentsNoYesYes6.9
1SignPathYesFreeWindows PE files, PowerShell, MSI, CAB, catalog, APPX, MSIX, NuGet, Java archives, containers, Linux packages, macOS code, and custom artifactsYesYesYes9.4
2DigiCert Software Trust ManagerWindows binaries and packages; Java archives; Android APK/AAB; macOS APP/DMG/PKG; Linux binaries; NuGet packages; containers; firmware and other artifactsYesYesYes9.2
3SignServerYesWindows PE executables, MSI, CAB, APPX/MSIX, PowerShell scripts, Java archives, Android APKs, Debian packages, Git commits, OpenPGP data, CMS/raw data, firmware, containers, documents, and ePassportsYesYesYes9.0
4Aujas Automated Code Signing PlatformWindows files; Java JAR/WAR/EAR/HPI; Android APK; RPM; Linux files; Docker images; iOS/macOS DMG, IPA, PKG, APP; XAR; MAGE manifests; WHQL/HLK drivers; VSIX; DLL, EXE, JS, SYS, MSI, VBS, MSP, OCX, PS1, WSF, CAB; Debian packages; Helm chartsYesYesYes8.8
5GaraTrustWindows Authenticode, Kernel/WHQL, MSI/MSIX, NuGet, PowerShell, ClickOnce, macOS, iOS, Android APK/AAB, Java JAR, Docker, Notary v2, Linux RPM, DEB, GPG, firmware/UEFI, PDF, XML/XAdES, SBOMYesYesYes8.7
6SignPath FoundationYesFreeWindows executables and scripts, MSI, CAB, AppX/MSIX, NuGet, Java archives, Android packages, RPM, Debian packages, Office macros, XML, JSON, OCI container images, ClickOnce, and arbitrary filesYesYesYes8.6
7Azure Artifact SigningNo$9.99/moWin32 applications, PE binaries, VBS enclaves, CI policy files, internal/private artifacts, containers, and SignTool-supported file typesYesYesYes8.5
8SigstoreYesFree8.4
9CosignFreeOCI container images, blobs, binaries, scripts, configuration files, SBOMs, WASM modules, Tekton bundles, eBPF modules, and In-Toto attestationsYesYes8.3
10SSL.com eSigner for CodeNoWindows executables, drivers, installers, scripts, .exe, .dll, .msi, .cab, .sys, .ps1, Java code objectsYesYesYes8.2
11sslTrus Remote Code Signing ServiceNo$75/yrAdobe AIR applications, Firefox XPI extensions, macOS applications, Java JAR files, Microsoft Authenticode formats (.exe, .dll, .ocx, .msi, .cab and kernel drivers), Microsoft Office macro/VBA files, and Silverlight XAP filesYesYesYes8.1
12ComSignTrust Secure Code Signing Platform (ASCS)CAB, COS, EXE, DLL and other Microsoft Authenticode filesYesYesYes8.0
13CyberArk Code Sign Manager - Self-HostedCode-signing keys and artifacts handled by integrated signing applications; specific target formats not confirmedNoYes7.8
14CodeLockersource-code commits; source code; files; binaries; scripts; SBOMs; software artifactsYesYes7.7
15LAAVAT PKI and Signing PlatformNoNXP HAB/AHAB, AMD/Xilinx Bootgen, TI, MCUboot, FIT, RAUC, SWUpdate, Mender, OP-TEE, OCI/Cosign, Windows, Java, JWT, detached signaturesYesYesYes7.6

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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