| Workflow definition | Declarative YAML (code-first, Git-native, CI/CD deployable) | Graphical flow designer (proprietary Studio, XML-based, not Git-native) |
| Architecture | Cloud-native microservices (Kubernetes, Docker, air-gap ready) | Java application server + RAS agents (legacy enterprise architecture) |
| Integrations | 1,200+ open plugins (cloud, ITSM, Ansible, Terraform, databases) | Content packs (proprietary, version-locked, licensed separately) |
| Version control | Native Git, CI/CD, Terraform provider | HP OO proprietary repository (no native Git workflow) |
| Self-service Apps | Built-in dynamic forms with API-backed fields and inline approvals | Flow inputs and run configurations (basic, no dynamic field population) |
| Execution model | Kubernetes-native workers, horizontally scalable, Kafka queue | RAS (Remote Action Server) agents on target systems |
| Event-driven triggers | Webhooks, schedules, file detection, message queues, polling | Schedule-based or manual trigger (limited event-driven) |
| Observability | Full step-level logs, artifacts, audit trail, error surfacing | Execution logs per flow run (limited step-level visibility) |
| Licensing | Flat instance + worker-based pricing (open-source core) | Complex enterprise licensing (executions, content packs, HA) |
| Cloud-native support | Native Kubernetes deployment, auto-scaling, cloud APIs | Runs on VMs/containers but not designed for Kubernetes-native ops |
| Multi-tenancy | Native namespace isolation with per-namespace RBAC | Tenant separation via organization units and role configuration |
| Open source | Apache 2.0 (open-source core) | Proprietary enterprise software (no open-source option) |