SignPath Foundation
SignPath Foundation: A free, policy-driven signing service for qualifying open-source projects. Ranked #6 of 28 in Code Signing Software by our editors (8.6/10); pricing: Free plan; best for eligible open-source projects.
At a glance
- Editor score8.6 / 10
- PricingFree plan
- Best forEligible open-source projects
- Free planYes
- Paid fromFree
- Supported targetsWindows 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 files
- Facts checked20 Sep 2026
Where it wins
- Free certificate access for eligible open-source projects
- HSM key storage with repository-to-binary verification
- Supports CI/CD signing across major build systems
Where it doesn't
- Eligibility is limited to qualifying open-source projects
- Projects must meet review, approval, and policy requirements
- Designed for maintained projects signing their own artifacts
Our verdict on SignPath Foundation
SignPath Foundation provides code-signing certificates through SignPath.io for maintained open-source projects that sign their own software artifacts. It is aimed at project teams that need trusted signing without managing signing keys directly, while following stated eligibility, review, approval, and code-signing-policy requirements. The service covers both automated and manual signing processes, with support for Windows 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 files.
Its platform fit is a notable strength for projects with established build automation. SignPath Foundation supports GitHub, Jenkins, GitLab, Azure DevOps, TeamCity, and AppVeyor, alongside REST API and PowerShell automation. Automated CI/CD signing integration connects signing to build workflows, while manual approval workflows provide an additional review step for signing requests. Repository-to-binary origin verification links published binaries to their source repositories, and hardware security module storage protects signing keys. Trusted timestamp management supports file-based signing, and artifact configuration handles nested and composite files.
The main consideration is eligibility rather than price: the Open Source Code Signing plan is free, but it is limited to qualifying open-source projects. Projects must be maintained, sign their own artifacts, and follow the service’s stated requirements, so commercial software teams or projects outside those criteria should consider another code-signing provider. SignPath Foundation is operated by SignPath GmbH and is not a certificate authority; certificates issued to the Foundation are made available to qualifying projects. Choose it when an eligible open-source project needs certificate-based, cloud-based signing with HSM protection and build integration. Do not choose it when the project cannot satisfy the eligibility or policy requirements.
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SignPath Foundation pricing
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SignPath Foundation fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported targets | Windows 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 files |
| Certificate provided | Yes |
| Cloud signing | Yes |
| HSM key protection | Yes |
| Trusted timestamping | Yes |
| CI/CD signing | Yes |
| Approval workflows | Yes |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: GitHub, Jenkins, GitLab, Azure DevOps, TeamCity, AppVeyor |
| Pricing | Free plan (source) |
| Website | signpath.org |
| Facts checked | 20 Sep 2026 |
SignPath Foundation integrations
SignPath Foundation lists 6 integrations on its own site.
- GitHub
- Jenkins
- GitLab
- Azure DevOps
- TeamCity
- AppVeyor
Alternatives to SignPath Foundation
- SignPathGoverned signing for teams shipping software across diverse artifact formats.9.4
- DigiCert Software Trust ManagerEnterprise signing governance for artifacts, approvals, keys, and release pipelines.9.2
- SignServerA flexible open-source signing server with enterprise controls for production deployments.9.0
See all SignPath Foundation alternatives →
SignPath Foundation vs the competition
- SignPath Foundation vs SignPath
- SignPath Foundation vs DigiCert Software Trust Manager
- SignPath Foundation vs SignServer
- SignPath Foundation vs Aujas Automated Code Signing Platform
- SignPath Foundation vs GaraTrust
- SignPath Foundation vs Azure Artifact Signing
Compare SignPath Foundation with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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