Best Sigstore Alternatives in 2026
Updated
20 apps from code signing software ranked against Sigstore on the same published basis.
- 1Sigstore vs Cosign
- 2Sigstore vs SignPath
- 3Sigstore vs SignServer
- 4Sigstore vs AWS Signer
- 6Sigstore vs DigiCert Software Trust Manager
- 7Sigstore vs SignPath Foundation
- 8Sigstore vs Red Hat Trusted Artifact Signer
- 9Sigstore vs Bamboo Deploy
- 10Sigstore vs sslTrus Remote Code Signing Service
- 11Sigstore vs SSL.com Certificate Lifecycle Management
- 12Sigstore vs ComSignTrust Secure Code Signing Platform (ASCS)
- 13Sigstore vs GoGetSSL Cloud Code Signing
- 14Sigstore vs Keyfactor Platform
- 15Sigstore vs Signo
- 16Sigstore vs LAAVAT PKI and Signing Platform
- 17Sigstore vs Code Signing Key Management Server (CSKMS)
- 18Sigstore vs Notation
- 19Sigstore vs OpenPubkey
- 20Sigstore vs Aujas Automated Code Signing Platform
- 21Sigstore vs CyberArk Code Sign Manager - Self-Hosted
Sigstore alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Cosign | 7.3 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 2 | SignPath | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | SignServer | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | AWS Signer | 7.1 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 6 | DigiCert Software Trust Manager | 6.8 | No | — | API, Linux, Mac, Web, Windows |
| 7 | SignPath Foundation | 6.8 | Free plan | Free | API, Web |
| 8 | Red Hat Trusted Artifact Signer | 6.7 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 9 | Bamboo Deploy | 6.6 | No | $15/mo | API, Linux, Mac, Web, Windows |
| 10 | sslTrus Remote Code Signing Service | 6.5 | No | $6.25/mo | Linux, Mac, Web, Windows |
| 11 | SSL.com Certificate Lifecycle Management | 6.4 | No | — | API, Web |
| 12 | ComSignTrust Secure Code Signing Platform (ASCS) | 6.3 | No | — | API, Web |
| 13 | GoGetSSL Cloud Code Signing | 6.3 | No | $35.42/mo | Mac, Web, Windows |
| 14 | Keyfactor Platform | 6.3 | No | — | API, self-hosted, Web |
| 15 | Signo | 6.1 | No | — | API, Linux, self-hosted |
| 16 | LAAVAT PKI and Signing Platform | 6.0 | No | — | API, self-hosted, Web |
| 17 | Code Signing Key Management Server (CSKMS) | 5.9 | No | — | self-hosted |
| 18 | Notation | 5.9 | No | — | Windows, Mac, Linux |
| 19 | OpenPubkey | 5.8 | No | — | Windows, Mac, Linux |
| 20 | Aujas Automated Code Signing Platform | 5.7 | No | — | Web |
| 21 | CyberArk Code Sign Manager - Self-Hosted | 5.6 | No | — | Windows |
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Questions about Sigstore alternatives
What is the best alternative to Sigstore?
Cosign, number 1 in code signing software with a score of 7.3 out of 10. The others here: SignPath, SignServer, AWS Signer and 16 more.
What is the best free alternative to Sigstore?
Cosign is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.