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Best Rex Alternatives in 2026

12 apps from configuration management tools ranked against Rex on the same published basis.

  1. 1
    Rudder Free plan apiLinuxself-hostedWebWin Free8.1
    Rex vs Rudder
  2. 2
    CFEngine Free plan apiLinuxMacself-hostedWeb Free8.0
    Rex vs CFEngine
  3. 3
    Salt Free plan apiLinuxMacself-hostedWin Free8.0
    Rex vs Salt
  4. 4
    OpenVox Free plan apiLinuxMacself-hostedWin Free7.7
    Rex vs OpenVox
  5. 5
    Puppet Free trial apiLinuxMacself-hostedWeb 7.6
    Rex vs Puppet
  6. 6
    Uyuni Free plan apiLinuxself-hostedWeb Free7.5
    Rex vs Uyuni
  7. 7
    Chef Infra Free trial apiLinuxMacself-hostedWin $4.92/mo7.1
    Rex vs Chef Infra
  8. 8
    config.XO Free plan apiLinuxWebWin €449/mo7.1
    Rex vs config.XO
  9. 9
    Google Cloud VM Manager Web 6.5
    Rex vs Google Cloud VM Manager
  10. 10
    OpenDSC apiLinuxMacself-hostedWeb 6.5
    Rex vs OpenDSC
  11. 11
    AWS Systems Manager State Manager Web 6.4
    Rex vs AWS Systems Manager State Manager
  12. 12
    OpenText Server Automation LinuxWin 6.4
    Rex vs OpenText Server Automation
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