Best SignServer Alternatives in 2026

20 tools from code signing software ranked against SignServer on the same published basis.

  1. 2SignServer vs SignPath
  2. 3SignServer vs AWS Signer
  3. 4SignServer vs Cosign
  4. 5SignServer vs DigiCert Software Trust Manager
  5. 6SignServer vs Sigstore
  6. 7SignServer vs Red Hat Trusted Artifact Signer
  7. 8SignServer vs Keyfactor Platform
  8. 9SignServer vs SignPath Foundation
  9. 10SignServer vs Bamboo Deploy
  10. 11SignServer vs GoGetSSL Cloud Code Signing
  11. 12SignServer vs LAAVAT PKI and Signing Platform
  12. 13SignServer vs SSL.com Certificate Lifecycle Management
  13. 14SignServer vs ComSignTrust Secure Code Signing Platform (ASCS)
  14. 15SignServer vs Signo
  15. 16SignServer vs Code Signing Key Management Server (CSKMS)
  16. 17SignServer vs Notation
  17. 18SignServer vs OpenPubkey
  18. 19SignServer vs Signotaur
  19. 20SignServer vs Aujas Automated Code Signing Platform
  20. 21SignServer vs CyberArk Code Sign Manager - Self-Hosted

SignServer alternatives compared

#ToolScoreFree planFromRuns on
2SignPath7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3AWS Signer7.3Free planFreeAPI, Linux, Mac, Web, Windows
4Cosign7.3Free planFreeLinux, Mac, self-hosted, Windows
5DigiCert Software Trust Manager7.2No—API, Linux, Mac, Web, Windows
6Sigstore7.1Free planFreeAPI, Linux, Mac, self-hosted, Windows
7Red Hat Trusted Artifact Signer7.0No—Linux, Mac, self-hosted, Web, Windows
8Keyfactor Platform6.9No—API, self-hosted, Web
9SignPath Foundation6.9Free planFreeAPI, Web
10Bamboo Deploy6.8No$15/moAPI, Linux, Mac, Web, Windows
11GoGetSSL Cloud Code Signing6.7No$35.42/moMac, Web, Windows
12LAAVAT PKI and Signing Platform6.7No—API, self-hosted, Web
13SSL.com Certificate Lifecycle Management6.6No—API, Web
14ComSignTrust Secure Code Signing Platform (ASCS)6.5No—API, Web
15Signo6.3No—API, Linux, self-hosted
16Code Signing Key Management Server (CSKMS)6.1No—self-hosted
17Notation6.1No—Windows, Mac, Linux
18OpenPubkey5.9No—Windows, Mac, Linux
19Signotaur5.9No—Windows
20Aujas Automated Code Signing Platform5.8No—Web
21CyberArk Code Sign Manager - Self-Hosted5.7No—Windows
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Questions about SignServer alternatives

What is the best alternative to SignServer?

SignPath, number 2 in code signing software with a score of 7.4 out of 10. The others here: AWS Signer, Cosign, DigiCert Software Trust Manager and 16 more.

What is the best free alternative to SignServer?

SignPath 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.