GitHub Merge Button Checker is a Chrome add-on developed by ryohma0510. This free tool falls under the Browsers category, specifically in Add-ons & Tools. The program's primary function is to check merge buttons on GitHub based on specified labels, allowing users to easily identify and select the correct merge method. By highlighting merge buttons that differ from the specified labels such as squash-and-merge, create-a-merge-commit, and rebase-and-merge, this tool helps prevent errors in the merging process.

GitHub Merge Button Checker provides a simple yet effective solution for GitHub users to ensure the accuracy of their merge actions by visually distinguishing the appropriate merge options according to predefined labels. This streamlined approach enhances the user experience by minimizing the risk of selecting an incorrect merge method, ultimately contributing to a more efficient and error-free merging process.