1. Key Difference 1: Database Support Liquibase is a database migration tool that supports multiple databases such as Oracle, MySQL, PostgreSQL, and Microsoft SQL Server. It can handle schema changes across different database platforms. On the other hand, MySQL Workbench is a visual tool specifically designed for MySQL database management. It provides an integrated development environment (IDE) for MySQL, allowing users to design, model, and administrate MySQL databases. It primarily focuses on MySQL database operations only.

2. Key Difference 2: Schema Evolution Liquibase is designed for managing database schema evolution, which includes creating, modifying, and updating database schemas. It allows developers to define changes in a versioned and repeatable manner, making it easier to manage and track database changes over time. In contrast, MySQL Workbench provides a visual interface and SQL editor for designing and creating database schemas, but it does not have built-in capabilities for tracking and managing schema changes like Liquibase.

3. Key Difference 3: Automation and Collaboration Liquibase provides an automated way to apply database schema changes through its command-line interface or API integrations. It supports automation techniques like Continuous Integration/Continuous Delivery (CI/CD) pipelines, making it suitable for collaborative development environments where multiple developers are working on the same database. On the other hand, MySQL Workbench is more suitable for individual developers or small teams who prefer visual designing and manual execution of SQL scripts.

4. Key Difference 4: Source Control Integration Liquibase is built with source control integration in mind. It allows developers to track and manage database changes using their preferred version control systems like Git, Subversion, or Mercurial. The changesets can be stored alongside application code, ensuring that database changes are properly versioned and synchronized with code changes. In contrast, MySQL Workbench does not provide built-in source control integration, as it primarily focuses on database design and management rather than versioning.

5. Key Difference 5: Cross-Platform Compatibility Liquibase is a cross-platform tool that can be used on various operating systems such as Windows, macOS, and Linux. It provides a consistent experience regardless of the underlying platform. On the other hand, MySQL Workbench is primarily developed for Windows and macOS environments, although there is also a community-supported version for Linux. Cross-platform compatibility may be a factor to consider when choosing a database management tool.

6. Key Difference 6: Additional Features Liquibase offers a wide range of additional features beyond basic schema management, including data seeding, database rollback, database comparison and diff, and content-driven database changes. It also supports extensions and custom implementations for advanced use cases. In comparison, MySQL Workbench primarily focuses on database modeling, administration, and SQL development, providing features like database performance monitoring, server configuration, and query optimization tools.

In Summary, Liquibase is a cross-database migration tool that supports schema evolution, automation, source control integration, and provides a wide range of additional features, while MySQL Workbench is a visual tool specifically designed for MySQL database management with a focus on database modeling, administration, and SQL development.