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Best AWS Signer Alternatives in 2026

Updated

20 platforms from code signing software ranked against AWS Signer on the same published basis.

  1. 1
    SignServer Free plan apiLinuxMacself-hostedWeb Free7.9
    AWS Signer vs SignServer
  2. 2
    OpenPubkey Free plan apiLinuxMacself-hostedWin Free7.3
    AWS Signer vs OpenPubkey
  3. 3
    SignPath Free plan apiLinuxMacself-hostedWeb Free7.3
    AWS Signer vs SignPath
  4. 5
    Cosign Free plan LinuxMacself-hostedWin Free7.1
    AWS Signer vs Cosign
  5. 6
    Sigstore Free plan apiLinuxMacself-hostedWin Free7.1
    AWS Signer vs Sigstore
  6. 7
    Keyfactor Platform Free trial apiself-hostedWeb 7.0
    AWS Signer vs Keyfactor Platform
  7. 8
    SignPath Foundation Free plan apiWeb Free7.0
    AWS Signer vs SignPath Foundation
  8. 9
    DigiCert Software Trust Manager apiLinuxMacWebWin 6.8
    AWS Signer vs DigiCert Software Trust Manager
  9. 10
    LAAVAT PKI and Signing Platform Free trial apiself-hostedWeb 6.7
    AWS Signer vs LAAVAT PKI and Signing Platform
  10. 11
    Red Hat Trusted Artifact Signer LinuxMacself-hostedWebWin 6.7
    AWS Signer vs Red Hat Trusted Artifact Signer
  11. 12
    Signotaur Free trial self-hostedWin 6.7
    AWS Signer vs Signotaur
  12. 13
    SSL.com Certificate Lifecycle Management apiWeb 6.5
    AWS Signer vs SSL.com Certificate Lifecycle Management
  13. 14
    Bamboo Deploy apiLinuxMacWebWin $15/mo6.4
    AWS Signer vs Bamboo Deploy
  14. 15
    ComSignTrust Secure Code Signing Platform (ASCS) apiWeb 6.4
    AWS Signer vs ComSignTrust Secure Code Signing Platform (ASCS)
  15. 16
    Notation Free plan LinuxMacWin Free6.4
    AWS Signer vs Notation
  16. 17
    sslTrus Remote Code Signing Service LinuxMacWebWin $6.25/mo6.4
    AWS Signer vs sslTrus Remote Code Signing Service
  17. 18
    The Update Framework 6.4
    AWS Signer vs The Update Framework
  18. 19
    GoGetSSL Cloud Code Signing MacWebWin $35.42/mo6.2
    AWS Signer vs GoGetSSL Cloud Code Signing
  19. 20
    Signo apiLinuxself-hosted 6.2
    AWS Signer vs Signo
  20. 21
    Code Signing Key Management Server (CSKMS) self-hosted 6.1
    AWS Signer vs Code Signing Key Management Server (CSKMS)

AWS Signer alternatives compared

#PlatformScoreFree planFromRuns on
1SignServer7.9Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2OpenPubkey7.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
3SignPath7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5Cosign7.1Free planFreeLinux, Mac, self-hosted, Windows
6Sigstore7.1Free planFreeAPI, Linux, Mac, self-hosted, Windows
7Keyfactor Platform7.0No—API, self-hosted, Web
8SignPath Foundation7.0Free planFreeAPI, Web
9DigiCert Software Trust Manager6.8No—API, Linux, Mac, Web, Windows
10LAAVAT PKI and Signing Platform6.7No—API, self-hosted, Web
11Red Hat Trusted Artifact Signer6.7No—Linux, Mac, self-hosted, Web, Windows
12Signotaur6.7No—self-hosted, Windows
13SSL.com Certificate Lifecycle Management6.5No—API, Web
14Bamboo Deploy6.4No$15/moAPI, Linux, Mac, Web, Windows
15ComSignTrust Secure Code Signing Platform (ASCS)6.4No—API, Web
16Notation6.4Free planFreeLinux, Mac, Windows
17sslTrus Remote Code Signing Service6.4No$6.25/moLinux, Mac, Web, Windows
18The Update Framework6.4No——
19GoGetSSL Cloud Code Signing6.2No$35.42/moMac, Web, Windows
20Signo6.2No—API, Linux, self-hosted
21Code Signing Key Management Server (CSKMS)6.1No—self-hosted
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Questions about AWS Signer alternatives

What is the best alternative to AWS Signer?

SignServer, number 1 in code signing software with a score of 7.9 out of 10. The others here: OpenPubkey, SignPath, Cosign and 16 more.

What is the best free alternative to AWS Signer?

SignServer is the best-ranked alternative with a free plan. 7 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.