Secrets Management
The clearest split is that AWS Secrets Manager lists entry pricing at $0.02 versus $1 for Azure Key Vault. AWS Secrets Manager is Managed secrets service rotating RDS, Redshift, and custom credentials with KMS encryption and IAM; Azure Key Vault is Managed HSM and secrets service storing keys, certificates, and connection strings with Azure AD. The data points AWS Secrets Manager at teams with many api keys/tokens and ci/cd pipelines needing secure env vars, and Azure Key Vault at teams with many api keys/tokens and ci/cd pipelines needing secure env vars. Pricing: AWS Secrets Manager is subscription from $0.02; Azure Key Vault is subscription from $1. Lock-in is low for AWS Secrets Manager and low for Azure Key Vault, with DX at 4/5 vs 4/5 and transparency at 4/5 vs 4/5. Both offer an enterprise tier for larger rollouts. Honest trade-off: neither fits solo, static projects, so if that is your context, look elsewhere; otherwise pick on the pivotal factor above and the DX score that matters most to your team.
Quick take
AWS Secrets Manager is for teams; Azure Key Vault is for teams; decide based on your entry-price budget.
 AWS Secrets Manager |  Azure Key Vault | |
|---|---|---|
| Category | Secrets Management | Secrets Management |
| Pricing Model | subscription | subscription |
| Entry Price | $0.02 | $1 |
| Free Tier | Yes | Yes |
| Billing Complexity | — | — |
| Developer Experience | 4/5 | 4/5 |
| Pricing Transparency | 4/5 | 4/5 |
| Lock-in Level | low | low |
| Migration Complexity | — | — |
| Data Portability | — | — |
| Enterprise | Available | Available |
| GitHub Stars | 367 | 451 |
| License | MIT-0 | Apache-2.0 |
Choose AWS Secrets Manager if an entry price of $0.02 fits your budget and your workload matches teams. Skip it if your context is solo, static projects.
Not for: Solo, Static projects
Choose Azure Key Vault if an entry price of $1 fits your budget and your workload matches teams. Skip it if your context is solo, static projects.
Not for: Solo, Static projects
Check each tool's dedicated page for deeper reviews, setup notes, and pros/cons.
Listed entry pricing is $0.02 for AWS Secrets Manager and $1 for Azure Key Vault. Both offer a free tier for getting started. Total cost at scale depends on usage and plan details that are not in this dataset, so confirm with each vendor.
AWS Secrets Manager is tagged with low lock-in (aws-bound secrets). Azure Key Vault is tagged with low lock-in (azure-bound secrets). Both sides are low lock-in, so a migration is feasible but still needs planning around data export and SDK rewrites.
Both are rated 4/5 for developer experience in this dataset. With equal scores, the choice comes down to the specific SDK surface and docs you will use day to day. Run a short spike on each before deciding.
Yes for teams whose workload matches teams, since both list the same fit. Azure Key Vault is flagged as not for solo, static projects, so confirm your context does not fall there.
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