OpenBao vs AWS Secrets Manager: Which is Better in 2026?
Choosing between OpenBao and AWS Secrets Manager comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: AWS Secrets Manager is our overall pick for security workflows. Pick OpenBao if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OpenBao
Securely manage, store, and distribute sensitive data, secrets, certificates, and keys.
Best for you if:
- • You need something completely free
- • Manages and stores sensitive data like secrets, certificates, and keys.
- • Provides dynamic secret generation, data encryption, and identity-based access.
AWS Secrets Manager
AWS service for storing and rotating secrets securely
Best for you if:
- • AWS Secrets Manager helps you securely store and rotate database credentials, API keys, and other secrets
- • It integrates natively with AWS services and supports automatic rotation for RDS and other databases
| At a Glance |  OpenBao |  AWS Secrets Manager |
|---|---|---|
Starts at | FreeFree tier available | $0.05/10,000 callsAPI Calls |
Best For | Security | Security |
Rating | - | 4.6/5 |
Free plan | Yes | No |
Choose OpenBao or AWS Secrets Manager?
Choose OpenBao if
Securely manage, store, and distribute sensitive data, secrets, certificates, and keys.
- Encrypts secrets prior to writing to persistent storage.
- Generates secrets on-demand for systems like Kubernetes or SQL databases.
- Automatically revokes dynamic secrets after their lease expires.
- You want a fully free tool (AWS Secrets Manager requires payment)
Choose AWS Secrets Manager if
AWS service for storing and rotating secrets securely
- Managed secrets storage
- Automatic rotation
- Audit logging
| Feature | OpenBao | AWS Secrets Manager |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | ★4.6/5 22 reviews |
| Categories | SecurityIdentity & Access | SecurityCloud & Infrastructure |
In-Depth Analysis
OpenBao
Securely manage, store, and distribute sensitive data, secrets, certificates, and keys.
Strengths
- +Encrypts secrets prior to writing to persistent storage.
- +Generates secrets on-demand for systems like Kubernetes or SQL databases.
- +Automatically revokes dynamic secrets after their lease expires.
- +Offers centralized key management for data encryption.
- +Unifies identity management across different clouds and services.
Weaknesses
- -Specific cons are not detailed in the provided content.
Key features
AWS Secrets Manager
AWS service for storing and rotating secrets securely
Strengths
- +Managed secrets storage
- +Automatic rotation
- +Audit logging
- +Integration with AWS services
- +Cross-account access
Weaknesses
- -Per-secret pricing adds up
- -AWS only
- -Less flexible than Vault
- -Rotation setup complex
- -Region-specific
Key features
Pricing: OpenBao vs AWS Secrets Manager
| Plan | OpenBao | AWS Secrets Manager |
|---|---|---|
| Tier 1 | N/A | $0.4 month per secret Per Secret |
| Tier 2 | N/A | $0.05 /10,000 calls API Calls |
Pricing verified from each vendor's public pricing page. Compare in detail on OpenBao pricing and AWS Secrets Manager pricing.
Who Should Use What?
On a budget?
OpenBao is free. AWS Secrets Manager is paid.
Go with: OpenBao
Want the highest-rated option?
AWS Secrets Manager is rated 4.6/5. OpenBao has no ratings yet.
Go with: AWS Secrets Manager
Value user reviews?
OpenBao: no ratings yet. AWS Secrets Manager: 22 reviews (4.6/5).
Go with: AWS Secrets Manager
3 Questions to Help You Decide
What's your budget?
OpenBao is free. AWS Secrets Manager is paid. Go with OpenBao if free matters most.
What's your use case?
Both are security tools. Compare their specific features to decide.
How important are ratings?
AWS Secrets Manager is rated 4.6/5; OpenBao has no ratings yet.
Key Takeaways
AWS Secrets Manager
- Our pick for this comparison
OpenBao
- Completely free
The Bottom Line
AWS Secrets Manager is our pick. That said, OpenBao is free, hard to beat on price.
Frequently Asked Questions
Is OpenBao or AWS Secrets Manager better?
AWS Secrets Manager is rated in our evaluation. OpenBao is free and AWS Secrets Manager is paid.
What are OpenBao and AWS Secrets Manager used for?
OpenBao: Securely manage, store, and distribute sensitive data, secrets, certificates, and keys.. AWS Secrets Manager: AWS service for storing and rotating secrets securely.
What does OpenBao cost vs AWS Secrets Manager?
OpenBao is completely free. AWS Secrets Manager is a paid tool. Visit their websites for detailed pricing.