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Best Cosign Alternatives in 2026

12 platforms from code signing software ranked against Cosign on the same published basis.

  1. 1
    Bamboo Deploy apiLinuxMacWebWin $15/mo7.3
    Cosign vs Bamboo Deploy
  2. 2
    SignPath Free plan apiLinuxMacself-hostedWeb Free7.3
    Cosign vs SignPath
  3. 3
    SignServer Free plan apiLinuxMacself-hostedWeb Free7.3
    Cosign vs SignServer
  4. 4
    Sigstore Free plan apiLinuxMacself-hostedWin Free7.2
    Cosign vs Sigstore
  5. 5
    DigiCert Software Trust Manager apiLinuxMacWebWin 7.0
    Cosign vs DigiCert Software Trust Manager
  6. 6
    SSL.com Certificate Lifecycle Management apiWeb 7.0
    Cosign vs SSL.com Certificate Lifecycle Management
  7. 7
    Keyfactor Platform Free trial apiself-hostedWeb 6.9
    Cosign vs Keyfactor Platform
  8. 8
    LAAVAT PKI and Signing Platform Free trial apiself-hostedWeb 6.7
    Cosign vs LAAVAT PKI and Signing Platform
  9. 10
    SignPath Foundation Web 5.6
    Cosign vs SignPath Foundation
  10. 11
    The Update Framework 5.6
    Cosign vs The Update Framework
  11. 12
    Red Hat Trusted Artifact Signer LinuxMacself-hostedWebWin 5.5
    Cosign vs Red Hat Trusted Artifact Signer
  12. 13
    OpenPubkey WinMacLinux 5.4
    Cosign vs OpenPubkey
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