Azure Policy vs Open Policy Agent

Azure Policy

5.9 #25 in Infrastructure Policy as Code Tools

About Azure Policy

Open Policy Agent

7.5 #4 in Infrastructure Policy as Code Tools

About Open Policy Agent
Azure PolicyOpen Policy Agent
Free planYes
Paid fromFree
PlatformsWebapi, Linux, macOS, self-hosted, Web, Windows
Free planYes
Policy languageJSONRego
IaC formatsARM templates, Bicep, TerraformTerraform plan JSON, JSON, YAML
Policy testingYesYes
Admission controlYesYes
Runtime enforcementYesYes
CI/CD integrationYesYes
Policy reportingYesYes

Listed together in Best Infrastructure Policy as Code Tools