1. Deployment model: HashiCorp Boundary is designed as a cloud-native solution, allowing users to easily deploy and manage it within cloud environments such as AWS, Azure, and Google Cloud Platform. On the other hand, SailPoint is a comprehensive identity governance solution that can be deployed on-premises or in a hybrid cloud environment.

2. Focus: HashiCorp Boundary primarily focuses on securing and controlling access to dynamic infrastructure and applications, enabling users to define fine-grained access policies based on various factors like IP addresses, device types, and more. SailPoint, on the other hand, specializes in providing identity governance capabilities, such as identity lifecycle management, access certifications, and role-based access control.

3. Integration: HashiCorp Boundary is built to integrate with other HashiCorp products like Vault for secrets management and Consul for service discovery. This integration allows users to enhance their security and access control capabilities within their overall infrastructure. In contrast, SailPoint provides a wide range of integrations with various third-party applications and systems, including HR systems, directories, and enterprise applications.

4. User types: HashiCorp Boundary typically caters to infrastructure administrators, DevOps teams, and security professionals who need to secure and manage access to infrastructure and applications. SailPoint, on the other hand, targets identity and access management teams, compliance officers, and business stakeholders responsible for managing user access, ensuring compliance, and mitigating risks.

5. Scalability: HashiCorp Boundary is designed to handle dynamic infrastructures with thousands of users and resources, making it suitable for organizations with rapidly changing environments and scaling needs. SailPoint, on the other hand, is designed to handle large and complex enterprise environments with millions of identities and access requests, making it suitable for larger organizations with extensive identity governance requirements.

6. Licensing model: HashiCorp Boundary offers an open-source version that can be used for free, allowing users to benefit from its core functionality without any license costs. However, additional enterprise features and support may require a subscription. In contrast, SailPoint follows a commercial licensing model, where users need to purchase licenses based on the number of identities and modules required.

In Summary, HashiCorp Boundary focuses on securing dynamic infrastructure and applications with cloud-native deployment, while SailPoint specializes in providing comprehensive identity governance capabilities for large enterprise environments.