Azure AI Content Safety vs Bedrock Guardrails vs Model Armor
Cloud-native guardrail services from Microsoft, AWS, and Google compared on residency, audit, certifications, and EU AI Act fit.
| Dimension | |||
|---|---|---|---|
| Vendor | Microsoft | AWS | |
| Category | governance | governance | governance |
| Type | Vendor | Vendor | Vendor |
| License | Proprietary | Proprietary | Proprietary |
| Status | active | active | active |
| Version | — | — | — |
| Last release | — | — | — |
| Data residency | Partial Data processed/stored in the selected Azure region (22+ regions); on-prem container option. Source | Partial Processed in the resource region; FedRAMP High in GovCloud; no sovereign/multi-cloud option. Source | Partial US/EU regional endpoints; in-memory processing without durable retention unless logging enabled. Source |
| Deployment | Yes Stateless cloud-native SaaS via regional API; standalone or with Security Command Center. (saas) Source | ||
| Audit logging | Partial Azure Monitor / Activity Log cover API calls; no native per-decision content audit log documented. Source | ||
| SOC 2 | |||
| ISO 27001 | |||
| ISO 42001 | Unknown Not confirmed in Microsoft ISO 42001 scope for Content Safety as of 2026-05. | Unknown Bedrock holds ISO 42001 at the service level; Guardrails sub-feature scope not separately confirmed. | Unknown Model Armor not confirmed in Google Cloud ISO 42001 scope as of 2026-05. |
| EU AI Act | N/A Safety component that helps operators comply; not itself a high-risk AI system. (role: not-applicable) | N/A Safety/filtering component; not itself a high-risk AI system. (role: not-applicable) | N/A Prompt/response screening component; supports operators' compliance, not itself high-risk. (role: not-applicable) |
| License risk | |||
| Reviewed | 2026-05-26 | 2026-05-26 | 2026-05-26 |
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