Core AWS IAM
$0
month
Core IAM is offered at no additional charge. Charges for AWS services accessed through IAM are billed separately.
Check current pricing →A
AWS IAM
AWS IAM controls authentication and authorization for AWS resources through policies, roles, federation, temporary credentials and access analysis.
Editorial overview
Aggregated Overview
AWS documents broad policy, role, federation, temporary credential, automation and access-analysis capabilities. G2 reports strong user sentiment around control and AWS integration, while noting a steep learning curve.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
AWS IAM Decision Snapshot
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
Best suited to
Organizations running AWS workloads that need granular permissions, service roles, temporary credentials, federation, and policy governance across accounts.
Look elsewhere if
Organizations seeking a standalone workforce directory or simple cross-application SSO product may need IAM Identity Center, an external identity provider, or a separate identity platform, and should evaluate alternatives such as Google Cloud Identity and Access Management or Microsoft Azure role-based access control instead.
Platforms
API, CLI, CloudFormation, Linux, macOS, Web
TechZella assessment
8.5/10
Overview
AWS Identity and Access Management controls access to AWS accounts, services and resources. Administrators define permissions through JSON policies attached to users, groups, roles and resources.
IAM supports workforce federation, workload roles, temporary credentials, MFA and service-to-service access. It also integrates with CloudTrail and AWS Organizations for auditing and multi-account administration.
IAM is best understood as AWS resource authorization. Workforce SSO, identity-source synchronization and broader application access may require AWS IAM Identity Center or an external identity provider.
AWS IAM — What Sets It Apart?
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
- IAM combines resource-level AWS authorization with roles, trust policies, temporary credentials and policy evaluation tools.
- IAM Access Analyzer can identify external, internal and unused access, validate policies, and generate policies from CloudTrail activity.
- IAM supports both native AWS workloads and external workloads through federation and IAM Roles Anywhere.
6 key claims verifiedOur editorial team checked this profile against vendor documentation, product documentation, pricing information. Supported by 6 documented sources.
AWS IAM Pros & Cons
Pros
- Granular authorization for AWS services and resources.
- Core IAM has no additional service charge.
- Supports roles and temporary credentials for users, services and workloads.
- SAML and OIDC federation reduce dependence on long-term credentials.
- Access Analyzer supports policy review, unused-access analysis and policy generation.
- Strong AWS-native integration with CloudTrail, Organizations, Security Hub and CloudFormation.
Cons
- Policy design and troubleshooting require substantial AWS-specific knowledge.
- IAM is not a complete workforce directory or universal application lifecycle platform.
- Access Analyzer internal, unused and custom policy-check features can add usage-based costs.
- Effective permissions can depend on multiple policy types, trust relationships and account boundaries.
- IAM changes may not be immediately visible across all production workflows.
AWS IAM Pricing & Plans
IAM Access Analyzer external access and basic policy validation
$0
usage
External access analysis, basic policy validation and policy generation are offered at no additional charge.
Check current pricing →IAM Access Analyzer internal access analysis
$9 per monitored resource
month
AWS pricing examples show $9 per monitored resource per month. Charges depend on monitored resources and analyzer configuration.
Check current pricing →IAM Access Analyzer unused access analysis
$0.20 per analyzed IAM role or user
month
Unused access analysis is priced per IAM role or user analyzed per analyzer each month.
Check current pricing →IAM Access Analyzer custom policy checks
$0.002 per API call
usage
AWS pricing examples show $0.002 per custom policy-check API call.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
AWS IAM Features
Access Control
- Identity-based and resource-based JSON policies
- Fine-grained permissions for AWS actions and resources
- Permissions boundaries
- Policy conditions and tags
- Trust policies for role assumption
- Managed and inline policies
Identity and Credentials
- IAM users, groups and roles
- Temporary security credentials
- Multi-factor authentication
- SAML 2.0 federation
- OIDC federation
- IAM Roles Anywhere for external workloads
Access Analysis
- External access analysis
- Internal access analysis
- Unused access analysis
- Policy validation
- Custom policy checks
- Policy generation from CloudTrail activity
Administration and Automation
- AWS Management Console
- AWS CLI
- IAM Query API
- AWS SDK support
- AWS CloudFormation resources
- AWS Organizations integration
- AWS CloudTrail integration
- AWS Security Hub integration
Alternatives
Google Cloud Identity and Access Management is a relevant alternative for organizations whose primary infrastructure runs on Google Cloud. Microsoft Azure role-based access control is more appropriate when Azure resources and Microsoft identity services are central.
Okta Workforce Identity or Microsoft Entra ID may be better suited for workforce directories, application SSO and lifecycle workflows. AWS IAM remains the closer fit when the central requirement is authorization of AWS resources and workloads.
How AWS IAM Entities Work Together
Explore the core IAM entities and the relationships that connect identities, policies and AWS resources.
This is a simplified conceptual model of the core IAM entities. It is not a complete representation of AWS authorization evaluation.
AWS IAM Specifications
| Deployment | AWS-managed cloud service |
|---|---|
| Primary function | Authorization and access control for AWS resources |
| Pricing model | Core IAM at no additional charge; selected Access Analyzer features usage-priced |
| API | IAM Query API and IAM Access Analyzer API |
| Automation | AWS CLI, SDKs and CloudFormation |
| Federation | SAML 2.0 and OIDC |
| External workloads | IAM Roles Anywhere with X.509 certificates |
| Audit integration | AWS CloudTrail |
| Multi-account management | AWS Organizations integration |
| Compliance scope | AWS lists IAM as in scope for SOC programs |
| Free trial | No separate trial required for core IAM; an AWS account is required |
| Data residency | IAM is an AWS global service with regional endpoints and regional Access Analyzer features |
Our evidence-based assessment
TechZella Score
A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
8.5/10Moderate confidence
AWS documents broad policy, role, federation, temporary credential, automation and access-analysis capabilities. G2 reports strong user sentiment around control and AWS integration, while noting a steep learning curve.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Editorial transparency
Our Review Methodology
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 6 documented sources.
What TechZella adds
- IAM combines resource-level AWS authorization with roles, trust policies, temporary credentials and policy evaluation tools.
- IAM Access Analyzer can identify external, internal and unused access, validate policies, and generate policies from CloudTrail activity.
- IAM supports both native AWS workloads and external workloads through federation and IAM Roles Anywhere.
Important limitations
- Core IAM is free, but selected IAM Access Analyzer capabilities charge by monitored resources, analyzed users or roles, or API checks.
- Policy design depends on AWS-specific JSON permissions, trust relationships, condition keys and service behavior.
- IAM is primarily an AWS resource access service and does not replace a complete workforce directory or universal application lifecycle platform.
Evidence-backed claimsAWS IAM is available at no additional charge, while some IAM Access Analyzer capabilities are usage-priced. IAM supports granular permissions, MFA, identity federation and CloudTrail identity information. IAM roles can use SAML 2.0 and OIDC federation to provide temporary credentials. IAM Access Analyzer provides external, internal and unused access analysis, plus policy validation and generation. IAM can be managed through an API and CloudFormation. Independent reviewers commonly praise fine-grained access and AWS integration while criticizing policy complexity.
AWS documentation states that IAM has no additional charge and identifies paid unused access, internal access and custom policy checks.
View source ↗Verified 2026-09-24The IAM feature documentation lists granular permissions, MFA, federation and CloudTrail integration.
View source ↗Verified 2026-09-24AWS explains that SAML and OIDC providers can establish trust relationships with IAM roles and issue temporary credentials.
View source ↗Verified 2026-09-24AWS documents the analyzer types, policy validation, unused access findings and policy generation workflows.
View source ↗Verified 2026-09-24AWS publishes the IAM Query API reference and CloudFormation resources for IAM roles and policies.
View source ↗Verified 2026-09-24G2 reports these recurring themes on its public AWS IAM review page.
View source ↗Verified 2026-09-24Community feedback
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FAQ
Is AWS IAM free?
Core IAM is offered at no additional charge. Some IAM Access Analyzer analysis and policy-check features are billed by usage.
Does IAM provide an API?
Yes. AWS publishes an IAM Query API, and IAM is also available through AWS SDKs, the AWS CLI and CloudFormation.
Does IAM support SAML and OIDC?
Yes. IAM roles can trust SAML 2.0 and OIDC identity providers and issue temporary AWS credentials.
Does IAM replace a corporate directory?
Not generally. IAM authorizes access to AWS resources. AWS IAM Identity Center or an external identity provider may be needed for centralized workforce identity and application access.
Can external servers use IAM roles?
Yes. IAM Roles Anywhere lets external servers, containers and applications obtain temporary AWS credentials using X.509 certificates.
What Has Changed
This history records material data changes detected when TechZella re-researched the profile.
2026-09-24Research update changed: Pricing, Features, Specifications, Alternatives, Competitors, Trusted ratings, Description.
2026-09-24Research update changed: Pricing, Features, Specifications, Alternatives, Competitors, Trusted ratings, Description.