AWS Secrets Manager vs HashiCorp Vault -- Cloud-Native Compared

AWS Secrets Manager vs HashiCorp Vault

AWS Secrets Manager and HashiCorp Vault are both cloud-native solutions. AWS Secrets Manager native AWS secrets management service with automatic rotation, while HashiCorp Vault industry-standard open-source secrets management platform. The best choice depends on your organization's size, technical requirements, and budget.

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The Verdict

Choose AWS Secrets Manager if seamless AWS integration is your priority and teams already on AWS who want native integration. Choose HashiCorp Vault if massive community and ecosystem matters most and teams needing flexible, self-hosted secrets management with extensive plugin ecosystem.

Used AWS Secrets Manager or HashiCorp Vault? Share your experience.

Feature-by-Feature Comparison

FeatureHashiCorp VaultAWS Secrets Manager
PricingFree (OSS) / Enterprise from $0.03/hr$0.40/secret/month + $0.05/10k API calls
Pricing ModelOpen Source + EnterprisePer-secret
Open SourceYesNo
DeploymentCloud, Self-HostedCloud
Best ForTeams needing flexible, self-hosted secrets management with extensive plugin ecosystemTeams already on AWS who want native integration
Automatic secret rotationNot availableSupported
Fine-grained IAM policiesNot availableSupported
Native AWS service integrationNot availableSupported

When to Choose Each Tool

Choose HashiCorp Vault when:

  • +You value massive community and ecosystem
  • +You value highly extensible with plugins
  • +You value strong enterprise features
  • +You want to avoid aWS lock-in
  • +You want to avoid limited to AWS ecosystem

Choose AWS Secrets Manager when:

  • +You value seamless AWS integration
  • +You value fully managed, zero infrastructure
  • +You value built-in rotation for RDS, Redshift, DocumentDB
  • +You want to avoid steep learning curve
  • +You want to avoid complex to operate at scale

Recommended Alternative: SplitSecure

SplitSecure logoSplitSecure
Distributed Security

We recommend SplitSecure — Distributed secrets management — no vault, no vendor dependency. Splits credentials across devices you control using Shamir Secret Sharing.

Best For

Highest-sensitivity accounts, regulated industries, and MSPs needing zero vendor dependency

Key Features
Shamir Secret Sharing across devicesZero vendor dependency architectureAutomatic audit trail generationNo vault infrastructure required+4 more
Pros
  • +Zero vendor dependency — secrets work if SplitSecure goes down
  • +Secrets never leave your environment
  • +Architecturally resistant to social engineering and account takeover
Cons
  • Not designed for CI/CD pipeline secrets
  • Focused on human access, not machine-to-machine
  • Newer platform with smaller market presence
Self-Hosted

Pros & Cons Comparison

HashiCorp Vault

Pros

  • +Massive community and ecosystem
  • +Highly extensible with plugins
  • +Strong enterprise features
  • +Multi-cloud and hybrid support
  • +Free open-source tier

Cons

  • Steep learning curve
  • Complex to operate at scale
  • Requires dedicated infrastructure
  • Enterprise features require paid license

AWS Secrets Manager

Pros

  • +Seamless AWS integration
  • +Fully managed, zero infrastructure
  • +Built-in rotation for RDS, Redshift, DocumentDB
  • +Pay-per-use pricing

Cons

  • AWS lock-in
  • Limited to AWS ecosystem
  • Can get expensive at scale
  • No self-hosted option

Sources & References

  1. AWS Secrets Manager — Official Website & Documentation[Vendor]
  2. HashiCorp Vault — Official Website & Documentation[Vendor]
  3. AWS Secrets Manager Reviews on G2[User Reviews]
  4. HashiCorp Vault Reviews on G2[User Reviews]
  5. AWS Secrets Manager Reviews on TrustRadius[User Reviews]
  6. HashiCorp Vault Reviews on TrustRadius[User Reviews]
  7. AWS Secrets Manager Reviews on PeerSpot[User Reviews]
  8. HashiCorp Vault Reviews on PeerSpot[User Reviews]
  9. Gartner Market Guide for CNAPP 2024[Analyst Report]
  10. Forrester Wave: Cloud Workload Security 2024[Analyst Report]
  11. IDC MarketScape: CNAPP 2024[Analyst Report]
  12. Cloud Security Alliance: Cloud Controls Matrix[Industry Framework]
  13. Gartner Peer Insights: CNAPP[Peer Reviews]

AWS Secrets Manager vs HashiCorp Vault FAQ

Common questions about choosing between AWS Secrets Manager and HashiCorp Vault.

What is the main difference between AWS Secrets Manager and HashiCorp Vault?

AWS Secrets Manager and HashiCorp Vault are both cloud-native solutions. AWS Secrets Manager native AWS secrets management service with automatic rotation, while HashiCorp Vault industry-standard open-source secrets management platform. The best choice depends on your organization's size, technical requirements, and budget.

Is HashiCorp Vault better than AWS Secrets Manager?

Choose AWS Secrets Manager if seamless AWS integration is your priority and teams already on AWS who want native integration. Choose HashiCorp Vault if massive community and ecosystem matters most and teams needing flexible, self-hosted secrets management with extensive plugin ecosystem.

How much does HashiCorp Vault cost compared to AWS Secrets Manager?

HashiCorp Vault pricing: Free (OSS) / Enterprise from $0.03/hr. AWS Secrets Manager pricing: $0.40/secret/month + $0.05/10k API calls. HashiCorp Vault's pricing model is open source + enterprise, while AWS Secrets Manager uses per-secret pricing.

Can I migrate from AWS Secrets Manager to HashiCorp Vault?

Yes, you can migrate from AWS Secrets Manager to HashiCorp Vault. The migration process depends on your specific setup and the features you use. Both platforms offer APIs that can facilitate automated migration. Consider running both tools in parallel during the transition to ensure zero downtime.