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Best Let's Encrypt Alternatives in 2026

12 platforms from certificate management software ranked against Let's Encrypt on the same published basis.

  1. 1
    Certify The Web Free plan apiLinuxMacself-hostedWeb $4.92/mo8.0
    Let's Encrypt vs Certify The Web
  2. 2
    Qualys External Attack Surface Management Free trial apiLinuxWeb 7.8
    Let's Encrypt vs Qualys External Attack Surface Management
  3. 3
    KeyTalk CKMS Free trial AndroidiOSLinuxMacself-hosted €5/mo7.3
    Let's Encrypt vs KeyTalk CKMS
  4. 4
    ManageEngine Key Manager Plus Free trial apiLinuxself-hostedWebWin $49.92/mo7.2
    Let's Encrypt vs ManageEngine Key Manager Plus
  5. 5
    Keyfactor Platform Free trial apiself-hostedWeb 7.1
    Let's Encrypt vs Keyfactor Platform
  6. 6
    Oracle Cloud Infrastructure Secret Management Free plan apiWeb Free7.1
    Let's Encrypt vs Oracle Cloud Infrastructure Secret Management
  7. 7
    Certbot Free plan LinuxMacself-hostedWin Free6.9
    Let's Encrypt vs Certbot
  8. 8
    Sectigo Certificate Manager Free trial apiWeb $20.83/mo6.8
    Let's Encrypt vs Sectigo Certificate Manager
  9. 9
    AWS Certificate Manager Free plan apiWeb Free6.7
    Let's Encrypt vs AWS Certificate Manager
  10. 10
    Entrust Certificate Manager AndroidapiiOSLinuxself-hosted 6.7
    Let's Encrypt vs Entrust Certificate Manager
  11. 11
    SSL.com Certificate Lifecycle Management apiWeb 6.4
    Let's Encrypt vs SSL.com Certificate Lifecycle Management
  12. 12
    DigiCert Trust Lifecycle Manager apiLinuxWebWin $3.33/mo6.3
    Let's Encrypt vs DigiCert Trust Lifecycle Manager
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