For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Mobile US PressList your app
Vendor dashboard

Best OpenPubkey Alternatives in 2026

Updated

20 apps from code signing software ranked against OpenPubkey on the same published basis.

  1. 1
    SignPath Free plan apiLinuxMacself-hostedWeb Free8.2
    OpenPubkey vs SignPath
  2. 2
    SignServer Free plan apiLinuxMacself-hostedWeb Free8.0
    OpenPubkey vs SignServer
  3. 3
    SignPath Foundation Free plan apiWeb Free7.7
    OpenPubkey vs SignPath Foundation
  4. 4
    DigiCert Software Trust Manager apiLinuxMacWebWin 7.6
    OpenPubkey vs DigiCert Software Trust Manager
  5. 5
    Cosign Free plan LinuxMacself-hostedWin Free7.6
    OpenPubkey vs Cosign
  6. 6
    Sigstore Free plan apiLinuxMacself-hostedWin Free7.5
    OpenPubkey vs Sigstore
  7. 7
    Aujas Automated Code Signing Platform Web 6.9
    OpenPubkey vs Aujas Automated Code Signing Platform
  8. 8
    Red Hat Trusted Artifact Signer LinuxMacself-hostedWebWin 6.9
    OpenPubkey vs Red Hat Trusted Artifact Signer
  9. 9
    GaraTrust 6.8
    OpenPubkey vs GaraTrust
  10. 10
    ComSignTrust Secure Code Signing Platform (ASCS) apiWeb 6.7
    OpenPubkey vs ComSignTrust Secure Code Signing Platform (ASCS)
  11. 11
    LAAVAT PKI and Signing Platform Free trial apiself-hostedWeb 6.2
    OpenPubkey vs LAAVAT PKI and Signing Platform
  12. 12
    AWS Signer Free plan apiLinuxMacWebWin Free6.2
    OpenPubkey vs AWS Signer
  13. 13
    sslTrus Remote Code Signing Service Web 6.1
    OpenPubkey vs sslTrus Remote Code Signing Service
  14. 14
    CyberArk Code Sign Manager - Self-Hosted Win 6.1
    OpenPubkey vs CyberArk Code Sign Manager - Self-Hosted
  15. 15
    Bamboo Deploy apiLinuxMacWebWin $15/mo6.1
    OpenPubkey vs Bamboo Deploy
  16. 16
    CodeLocker 6.0
    OpenPubkey vs CodeLocker
  17. 17
    Code Signing Key Management Server (CSKMS) self-hosted 5.9
    OpenPubkey vs Code Signing Key Management Server (CSKMS)
  18. 18
    Notation WinMacLinux 5.8
    OpenPubkey vs Notation
  19. 19
    The Update Framework 5.8
    OpenPubkey vs The Update Framework
  20. 20
    Signotaur Win 5.4
    OpenPubkey vs Signotaur

OpenPubkey alternatives compared

#AppScoreFree planFromRuns on
1SignPath8.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2SignServer8.0Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3SignPath Foundation7.7Free planFreeAPI, Web
4DigiCert Software Trust Manager7.6No—API, Linux, Mac, Web, Windows
5Cosign7.6Free planFreeLinux, Mac, self-hosted, Windows
6Sigstore7.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
7Aujas Automated Code Signing Platform6.9No—Web
8Red Hat Trusted Artifact Signer6.9No—Linux, Mac, self-hosted, Web, Windows
9GaraTrust6.8No——
10ComSignTrust Secure Code Signing Platform (ASCS)6.7No—API, Web
11LAAVAT PKI and Signing Platform6.2No—API, self-hosted, Web
12AWS Signer6.2Free planFreeAPI, Linux, Mac, Web, Windows
13sslTrus Remote Code Signing Service6.1No—Web
14CyberArk Code Sign Manager - Self-Hosted6.1No—Windows
15Bamboo Deploy6.1No$15/moAPI, Linux, Mac, Web, Windows
16CodeLocker6.0No——
17Code Signing Key Management Server (CSKMS)5.9No—self-hosted
18Notation5.8No—Windows, Mac, Linux
19The Update Framework5.8No——
20Signotaur5.4No—Windows
Make your app an alternative to OpenPubkey

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about OpenPubkey alternatives

What is the best alternative to OpenPubkey?

SignPath, number 1 in code signing software with a score of 8.2 out of 10. The others here: SignServer, SignPath Foundation, DigiCert Software Trust Manager and 16 more.

What is the best free alternative to OpenPubkey?

SignPath is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.