What I find best about AWS CodeCommit is its seamless integration with the AWS ecosystem.
AWS CodeCommit offers easier usability than Bitbucket, requiring only an AWS account for access and providing cost-effective code project setup. It includes version control and integrates with AWS CodeGuru but lacks Bitbucket's features like code reviewers and online repository forking. While it scales well within the AWS ecosystem, it has limitations such as a smaller file size cap. Improved documentation is needed for beginners, and its Git interfaces need enhancements during migrations.