AWS Secrets Manager
AWS Secrets Manager helps protect access to applications, services, and IT resources. Rotate, manage, and retrieve database credentials, API keys, and other secrets.
What is Secrets Manager? (Simple Explanation)
Secrets Manager is an AWS service in the Security category. AWS Secrets Manager helps protect access to applications, services, and IT resources.
When Would You Use Secrets Manager?
- Database credential management
- API key storage and rotation
- OAuth token management
- Multi-region secret replication
Who Uses Secrets Manager?
From startups to enterprises, Secrets Manager powers:
What Makes Secrets Manager Powerful
Secrets Manager Pricing & Free Tier
Core security services (IAM, KMS, CloudTrail, Shield Standard) are always free. Advanced features (GuardDuty, WAF, Shield Advanced) have per-usage pricing.
Secrets Manager Best Practices
- 1Enable MFA on all IAM users and root account
- 2Never use root account for daily tasks — create IAM users with least privilege
- 3Enable CloudTrail across all regions with log file validation
- 4Rotate access keys every 90 days and never commit them to source control
- 5Use IAM roles for EC2/Lambda/ECS instead of long-term access keys
Getting Started with Secrets Manager in 5 Minutes
- 1Open the AWS Console and navigate to Secrets Manager
- 2Review the default settings — most security services are pre-configured with best-practice defaults
- 3Define your policies, rules, or detection scope based on your environment
- 4Enable logging to CloudTrail and set up alerts to SNS for critical findings
Secrets Manager CLI Quick Reference
2 production-ready commands. Full CLI Library (225+ services) →
aws secretsmanager list-secrets --query 'SecretList[*].{Name:Name,ARN:ARN,Rotation:RotationEnabled}' --output tableList all secrets with rotation statusaws secretsmanager get-secret-value --secret-id my-secret --query SecretString --output textRetrieve the latest secret valuePros & Cons of Secrets Manager
Pros
- Automatic rotation with Lambda for RDS, Redshift, DocumentDB
- Cross-account secret sharing via resource-based policies
- Replication to multiple regions for DR
- Integration with CloudFormation
Cons
- ✕Proper IAM policy design has a steep learning curve — overly permissive policies are common
- ✕Root account is a single point of failure if MFA is lost
- ✕CloudTrail logs can become expensive at scale without lifecycle management
Secrets Manager vs Alternatives
Secrets Manager vs RDS
Choose Secrets Manager for Database credential management and API key storage and rotation. It excels at automatic rotation with lambda for rds, redshift, documentdb.
Choose RDS as an alternative when your requirements differ. Each service in the Security category serves different architectural patterns.
Services That Work with Secrets Manager
Secrets Manager is rarely used alone. It is typically combined with:
Compliance & Security
How AWS Secrets Manager fits into major compliance standards. Browse all 41 frameworks →
Secrets Manager configuration is audited by CIS Benchmarks v1.5–v3.0 for secure cloud defaults.
NIST 800-53Secrets Manager access controls, encryption, and audit logging map to NIST 800-53 AC, SC, and AU control families.
PCI DSS 4.0Secrets Manager encryption, access control, and logging support PCI DSS for cardholder data environments.
SOC 2Secrets Manager security, availability, and confidentiality controls evaluated under SOC 2 Trust Services Criteria.
ISO 27001Secrets Manager configuration and monitoring controls map to ISO 27001 Annex A information security management.
Frequently Asked Questions About Secrets Manager
What is AWS Secrets Manager?
AWS Secrets Manager helps protect access to applications, services, and IT resources. Rotate, manage, and retrieve database credentials, API keys, and other secrets.
What is Secrets Manager used for?
Secrets Manager is commonly used for: Database credential management; API key storage and rotation; OAuth token management; Multi-region secret replication. It's a core service in the security category of AWS.
Is Secrets Manager free?
Core security services (IAM, KMS, CloudTrail, Shield Standard) are always free. Advanced features (GuardDuty, WAF, Shield Advanced) have per-usage pricing.
What are the key features of Secrets Manager?
Secrets Manager's most important capabilities include: Automatic rotation with Lambda for RDS, Redshift, DocumentDB. Cross-account secret sharing via resource-based policies. Replication to multiple regions for DR. Integration with CloudFormation. Each of these is designed to help teams database credential management.
How does Secrets Manager compare to alternatives?
Secrets Manager competes with both AWS-native alternatives (RDS, Lambda, KMS) and third-party equivalents. The right choice depends on your specific requirements for scalability, cost, and operational overhead. See the comparisons section below for detailed guidance.
Which compliance frameworks apply to Secrets Manager?
CIS AWS v3.0: Secrets Manager configuration is audited by CIS Benchmarks v1.5–v3.0 for secure cloud defaults. NIST 800-53: Secrets Manager access controls, encryption, and audit logging map to NIST 800-53 AC, SC, and AU control families. PCI DSS 4.0: Secrets Manager encryption, access control, and logging support PCI DSS for cardholder data environments. SOC 2: Secrets Manager security, availability, and confidentiality controls evaluated under SOC 2 Trust Services Criteria. ISO 27001: Secrets Manager configuration and monitoring controls map to ISO 27001 Annex A information security management.
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