TypeORM supports a wide range of databases including MySQL, PostgreSQL, SQLite, and MongoDB. It offers features like entity relationships, eager and lazy loading, transactions, migrations, and query builders. It also supports decorators for defining entities and their properties, making it easy to work with complex database schemas.
Compared to other popular ORMs like Sequelize and Prisma, TypeORM stands out with its strong TypeScript support, extensive feature set, and active community. It is actively maintained and regularly updated with new features and bug fixes.