What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

There is no single “best” IAM model across AWS, Azure, and Google Cloud. AWS centers access on policies and assumable roles; Azure separates Microsoft Entra ID identity governance from Azure RBAC resource permissions; Google Cloud grants roles to principals through policy bindings inherited across its resource hierarchy. All three support federation and workload identities, but their permissions are not interchangeable. For a multi-cloud environment, standardize identity lifecycle and security intent, then implement and test access using each cloud’s native authorization model.

What is the equivalent of AWS IAM in Azure and Google Cloud?

There is no one-for-one equivalent. “IAM” covers several jobs: identifying people and workloads, authenticating them, deciding what they may do, and managing or auditing those privileges. Each provider draws those boundaries differently.

Dimension AWS Azure Google Cloud
Human identity entry point IAM users, IAM Identity Center, or an external identity provider (IdP) Microsoft Entra ID Cloud Identity or Google Workspace, or workforce federation
Main resource-authorization model JSON identity-based and resource-based policies; roles are a central access mechanism Azure RBAC role definitions and assignments Roles granted to principals through policy bindings
Scope and inheritance Accounts and resource-specific policy evaluation; cross-account role assumption Management group, subscription, resource group, or resource Organization, folder, project, or resource, with inheritance
Workload identity Assumable IAM roles that provide temporary credentials Managed identities and federated application credentials Service accounts, attached identities, and Workload Identity Federation
Federation SAML 2.0- or OIDC-compatible providers and role assumption Entra federation, including workload federation Workforce Identity Federation and Workload Identity Federation

The closest practical mappings are AWS IAM roles to Azure workload identities or role assignments and Google Cloud service accounts or role bindings—but these are conceptual comparisons, not equivalents. An AWS policy document, an Azure RBAC assignment, and a Google Cloud policy binding have different evaluation and scope semantics. A design should preserve the intended access, not attempt to copy policy syntax between providers.

How AWS IAM handles identities, roles, and policies

AWS IAM identities include users, groups, and roles, and AWS also supports federated principals. An IAM user can have long-term credentials; a role is intended to be assumed by an eligible person, service, or federated identity and provides temporary credentials. AWS recommends temporary credentials for both human users and workloads.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
FortiGate-40F Firewall Appliance - 5 Gigabit Ethernet RJ45 Ports, Ideal for Small Businesses (Appliance Only, No Subscription) (FG-40F)
  • Compact and Efficient Design: The FortiGate 40F is designed for small to mid-sized businesses and enterprise branch offices, featuring a compact, fanless desktop form factor that ensures quiet operation and minimizes space usage.
  • Robust Connectivity Options: Equipped with 5 GE RJ45 ports, including 1 WAN port and 4 internal ports, this model provides essential connectivity and flexibility for various network configurations in a small-scale environment.
  • High-Performance Security: Offers up to 1 Gbps IPS throughput and 600 Mbps threat protection throughput, using Fortinet’s purpose-built security processor technology to deliver industry-leading performance and protection for SSL encrypted traffic.
  • Advanced Threat Protection: Integrated with Fortinet’s AI-powered FortiGuard Labs, the FortiGate 40F offers comprehensive cybersecurity, identifying and mitigating both known and unknown threats to maintain robust security across your network.
  • Simplified Management and Deployment: Features a user-friendly management console that provides comprehensive network automation and visibility, coupled with Zero Touch Integration with Fortinet’s Security Fabric for easy deployment.

Policies determine what access is allowed

AWS expresses access in JSON policies. Identity-based policies attach to users, groups, or roles. Resource-based policies attach to supported resources and can grant access directly to a principal. The role’s trust policy specifies who may assume it; that trust relationship is distinct from the permissions the role grants after assumption.

Cross-account access is role-centered

Roles are the primary general-purpose mechanism for cross-account access. A principal in one account assumes a role in another, subject to the role’s trust policy and the permissions available to that principal. Some service-specific resource policies can grant access without a role hop, so the right pattern depends on the service and access boundary.

The main governance challenge is to keep both sides of a role useful and constrained: limit who can assume it, and grant only the permissions needed once it is assumed. Avoid treating an IAM user with permanent access keys as the default for either staff or applications.

How Azure separates Entra ID from Azure RBAC

Microsoft Entra ID is Azure’s cloud identity and identity-management service. Azure RBAC is the resource authorization system: it determines who can perform which actions on which Azure resources. These are connected parts of an access design, but they are not the same role system. In particular, tenant-level directory roles should not be confused with Azure RBAC roles for resource access.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #2
FortiGate-60F Network Security Appliance Plus 1 Year FortiGuard Unified Threat Protection (UTP) and FortiCare Premium (FG-60F-BDL-950-12)
  • HARDWARE PLUS SECURITY SERVICES: FortiGate-60F Firewall Appliance bundled with 1 year of FortiCare Premium and FortiGuard Unified Threat Protection.
  • UNIFIED THREAT PROTECTION (UTP): Secures against advanced online threats with comprehensive web filtering and anti-botnet technologies.
  • OPTIMIZED FOR MEDIUM-SIZED BUSINESSES: Tailored for businesses needing robust security without the infrastructure of larger enterprises.
  • RELIABLE CUSTOMER SUPPORT: FortiCare Premium ensures high-quality support and service continuity.
  • EFFECTIVE PROTECTION: Employs advanced filtering technologies to safeguard against sophisticated threats.

RBAC assignments combine a role, a principal, and a scope

An Azure RBAC assignment applies a role definition to a principal—such as a user, group, or application—at a scope. Available scopes include management groups, subscriptions, resource groups, and individual resources. A higher-level assignment can cover a broader set of resources, so choose the narrowest scope that meets the operational need.

Use Entra governance for people and Azure RBAC for resources

Microsoft’s guidance emphasizes centralized identity management, group-based assignments, least privilege, multifactor authentication (MFA), and Conditional Access. In practice, use Entra ID to manage workforce identities and applicable sign-in controls, and Azure RBAC to grant and scope Azure resource permissions. This separation helps prevent a common design error: granting broad resource access when the real requirement is an identity or sign-in control, or assigning a directory role when resource-level authorization is intended.

How Google Cloud IAM uses principals, roles, and bindings

Google Cloud IAM grants access to principals through roles in policy bindings. Those policies follow the resource hierarchy: organization, folders, projects, and resources. A grant at a higher level can flow down to descendant resources, so hierarchy design and inherited access need to be considered together.

Workforce identities can federate from an external provider

Workforce Identity Federation lets people managed by an external identity provider access Google Cloud without creating a separate local user population. That makes federation a way to connect workforce authentication to Google Cloud access; it does not make role bindings equivalent to another provider’s permission policies.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #3
GL.iNet GL-MT5000 Brume 3 Wired VPN Security Gateway NO Wi-Fi
  • 【Up to 1100 Mbps VPN Speed 】 Hardware-accelerated WireGuard and OpenVPN-DCO deliver up to 1100 Mbps VPN throughput, over 3× faster than Brume 2 for smooth remote access and file transfers.
  • 【Three 2.5G Ports & Multi-WAN】Tri-port 2.5GbE design with flexible WAN LAN configuration supports multi-gigabit wired setups, dual-ISP Multi-WAN and failover to keep home and SOHO networks online.
  • 【Stealth VPN Obfuscation】VPN obfuscation disguises VPN traffic as regular HTTPS, helping you evade blocking, bypass restrictive networks and maintain stable, private connections.
  • 【DPI protection】Deep Packet Inspection with visual dashboards blocks adult/gambling/malicious sites, while SQM and QoS prioritize gaming, calls, and video when bandwidth is tight
  • 【OpenWrt & USB 3.0 Expansion】OpenWrt with 1GB DDR4 and 8GB eMMC lets you install plugins and build VPN, ad-blocking or NAS, while USB 3.0 Type‑C connects high-speed storage or 4G/5G dongles

Service accounts are workload principals

A service account is a non-human principal and also a Google Cloud resource. Workloads can use an attached service account where appropriate; applications outside Google Cloud, including those on other providers, can use Workload Identity Federation. Service-account impersonation is another alternative to distributing a service-account key. Google recommends avoiding service-account keys whenever possible because static keys create a credential that must be securely distributed, stored, and rotated.

Google’s IAM guidance also includes policy simulation before access changes, role recommendations, and organization policy constraints. Powerful administrator roles require special care: the ability to change IAM policies does not necessarily mean the holder has direct read and write access to every resource.

Can one identity provider control access to all three clouds?

A central workforce identity provider can be the common entry point for people accessing multiple clouds through federation. AWS supports federation through compatible SAML 2.0 or OIDC providers and role assumption; Azure uses Entra ID and its federation capabilities; Google Cloud supports Workforce Identity Federation. This can centralize identity lifecycle and sign-in policy, but it does not collapse the three clouds’ resource-permission systems into one.

Keep the distinction clear: the identity provider establishes or verifies who a person is and can apply sign-in controls; each cloud still evaluates access to its own resources using its native roles, policies, scopes, and trust relationships. A user’s access in one cloud should not be presumed to grant equivalent access in another.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #4
Ubiquiti Cloud Gateway Ultra (UCG-Ultra)
  • Runs UniFi Network for full-stack network management
  • Manages 30+ UniFi Network devices and 300+ clients
  • 1 Gbps routing with IDS/IPS
  • Multi-WAN load balancing
  • 0.96" LCM status display
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

How to avoid long-lived credentials for workloads

Choose the provider-native workload identity pattern that fits where the application runs. The objective is to let a workload obtain appropriately scoped credentials when needed, rather than embedding a persistent secret in code, configuration, or a deployment package.

Where the workload runs Preferred pattern to consider Design focus
AWS workload Assumable IAM role with temporary credentials Constrain the role’s trust policy and grant only required permissions
Azure workload Managed identity or federated application credential Assign only the needed Azure RBAC permissions at the narrowest useful scope
Google Cloud workload Attached service account; for an external workload, Workload Identity Federation Limit service-account grants and avoid service-account keys where possible

The exact option depends on the workload’s hosting environment and how it authenticates. In Google Cloud, service-account impersonation may also avoid handing an application a key. In AWS, role assumption is the core temporary-credential pattern. In Azure, managed identities and federated credentials avoid relying on a static application secret in supported configurations.

Which cloud’s IAM model fits your organization?

Choose based on the identity infrastructure and access boundaries you need to operate, not on a claim that one provider’s model is universally simpler or safer.

  • AWS: A strong fit when account-based isolation, role assumption, explicit identity and resource policies, and cross-account access patterns are central to the design.
  • Azure: A natural fit when the workforce already uses Microsoft Entra ID and Microsoft 365, and integrated Conditional Access, MFA, access reviews, and hierarchical Azure RBAC scopes are priorities.
  • Google Cloud: A strong fit when organization-folder-project inheritance, workforce federation, and workload identity patterns that minimize service-account keys align with the operating model.

These are architectural fit criteria, not a ranking. Any of the three still needs careful permission scoping, trust management, identity lifecycle controls, and regular review.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

How to design IAM across AWS, Azure, and Google Cloud

Standardize the rules that should be consistent everywhere—who owns identities, how they are reviewed, what least privilege means for your organization, and what evidence must be audited. Keep each cloud’s actual resource authorization native, because a shared identity lifecycle does not make policy semantics identical.

  1. Inventory identities. Include employees, contractors, partners, workloads, service accounts, managed identities, federation trusts, and break-glass access.
  2. Assign ownership and lifecycle. Define who approves, maintains, reviews, and removes each role, group, service account, managed identity, and trust relationship. Include joiner, mover, and leaver processes.
  3. Choose non-static credentials where possible. Prefer role federation, managed identities, attached service accounts, or workload federation over long-lived keys and secrets.
  4. Set narrow boundaries. Scope access to the smallest useful AWS account or resource, Azure management group, subscription, resource group or resource, and Google Cloud organization, folder, project or resource.
  5. Separate the design decisions. Specify authentication, authorization, and privilege governance separately. For example, decide how a person signs in, what resource actions they receive, and who reviews that grant.
  6. Test with provider-native controls. Use AWS policy evaluation and role controls, Azure RBAC scope and policy controls, and Google Cloud Policy Simulator before rolling out access changes.
  7. Review continuously. Look for unused permissions, overly broad or stale trust relationships, unnecessary service-account grants, and privileged assignments that no longer match operational needs.

Common multi-cloud IAM mistakes

  • Copying permissions as if the models were equivalent. Translate the access intent into each provider’s native policies, roles, scopes, and bindings instead.
  • Confusing identity roles with resource roles. In Azure especially, Entra directory roles and Azure RBAC roles serve different purposes. Keep authentication and directory governance distinct from resource authorization.
  • Leaving access broader than the workload needs. A correct identity mechanism does not compensate for excessive permissions or an overly broad scope.
  • Trusting a federation connection without constraining it. Federation establishes a path to access; the accepting cloud’s trust configuration and resulting permissions still need deliberate limits.
  • Keeping static keys because they are convenient. Prefer short-lived credentials and managed or federated identities where supported; where a key remains necessary, ownership and lifecycle must be explicit.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.