AWS Secrets Manager vs Strongbox: What are the differences?
AWS Secrets Manager: Store, Distribute, and Rotate Credentials Securely. AWS Secrets Manager helps you protect secrets needed to access your applications, services, and IT resources. The service enables you to easily rotate, manage, and retrieve database credentials, API keys, and other secrets throughout their lifecycle; Strongbox: A secret manager for AWS. Strongbox is a CLI/GUI and SDK to manage, store, and retrieve secrets (access tokens, encryption keys, private certificates, etc). Strongbox is a client-side convenience layer on top of AWS KMS, DynamoDB and IAM. It manages the AWS resources for you and configure them in a secure way.
AWS Secrets Manager and Strongbox can be primarily classified as "Secrets Management" tools.
Strongbox is an open source tool with 244 GitHub stars and 21 GitHub forks. Here's a link to Strongbox's open source repository on GitHub.