Best Sigstore Alternatives in 2026
Updated
20 platforms from code signing software ranked against Sigstore on the same published basis.
- 1Sigstore vs SignServer
- 2Sigstore vs SignPath
- 3Sigstore vs AWS Signer
- 4Sigstore vs Cosign
- 6Sigstore vs Keyfactor Platform
- 7Sigstore vs SignPath Foundation
- 8Sigstore vs DigiCert Software Trust Manager
- 9Sigstore vs LAAVAT PKI and Signing Platform
- 10Sigstore vs Red Hat Trusted Artifact Signer
- 11Sigstore vs SSL.com Certificate Lifecycle Management
- 12Sigstore vs Bamboo Deploy
- 13Sigstore vs ComSignTrust Secure Code Signing Platform (ASCS)
- 14Sigstore vs Code Signing Key Management Server (CSKMS)
- 15Sigstore vs Notation
- 16Sigstore vs Aujas Automated Code Signing Platform
- 17Sigstore vs GoGetSSL Cloud Code Signing
- 18Sigstore vs OpenPubkey
- 19Sigstore vs The Update Framework
- 20Sigstore vs CodeLocker
- 21Sigstore vs CyberArk Code Sign Manager - Self-Hosted
Sigstore alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | SignServer | 7.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | SignPath | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | AWS Signer | 7.2 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 4 | Cosign | 7.1 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 6 | Keyfactor Platform | 7.0 | No | — | API, self-hosted, Web |
| 7 | SignPath Foundation | 7.0 | Free plan | Free | API, Web |
| 8 | DigiCert Software Trust Manager | 6.8 | No | — | API, Linux, Mac, Web, Windows |
| 9 | LAAVAT PKI and Signing Platform | 6.7 | No | — | API, self-hosted, Web |
| 10 | Red Hat Trusted Artifact Signer | 6.7 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 11 | SSL.com Certificate Lifecycle Management | 6.5 | No | — | API, Web |
| 12 | Bamboo Deploy | 6.4 | No | $15/mo | API, Linux, Mac, Web, Windows |
| 13 | ComSignTrust Secure Code Signing Platform (ASCS) | 6.4 | No | — | API, Web |
| 14 | Code Signing Key Management Server (CSKMS) | 6.1 | No | — | self-hosted |
| 15 | Notation | 5.9 | No | — | Windows, Mac, Linux |
| 16 | Aujas Automated Code Signing Platform | 5.8 | No | — | Web |
| 17 | GoGetSSL Cloud Code Signing | 5.8 | No | $35.42/mo | Mac, Web, Windows |
| 18 | OpenPubkey | 5.8 | No | — | Windows, Mac, Linux |
| 19 | The Update Framework | 5.8 | No | — | — |
| 20 | CodeLocker | 5.7 | No | — | — |
| 21 | CyberArk Code Sign Manager - Self-Hosted | 5.7 | No | — | Windows |
Make your platform an alternative to Sigstore
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about Sigstore alternatives
What is the best alternative to Sigstore?
SignServer, number 1 in code signing software with a score of 7.9 out of 10. The others here: SignPath, AWS Signer, Cosign and 16 more.
What is the best free alternative to Sigstore?
SignServer 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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.