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Best Signo Alternatives in 2026

Updated

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

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

Signo 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
4AWS Signer7.2Free planFreeAPI, Linux, Mac, 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
21Code Signing Key Management Server (CSKMS)6.1No—self-hosted
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Questions about Signo alternatives

What is the best alternative to Signo?

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

What is the best free alternative to Signo?

SignServer is the best-ranked alternative with a free plan. 8 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.