GitHub PR Preview is a free Chrome extension designed to enhance the user experience on GitHub by adding a convenient preview button to Pull Request pages. This tool allows users to quickly access deployment previews from various platforms, making collaboration and review processes more efficient. With its intuitive interface, users can seamlessly navigate through PRs and view changes in real-time without switching between multiple tabs or applications.

The extension is particularly beneficial for developers and teams who regularly utilize GitHub for version control and project management. By integrating deployment previews directly into the PR workflow, it saves time and reduces the friction often associated with reviewing code changes. Overall, GitHub PR Preview is a valuable tool for anyone looking to streamline their development process and improve team collaboration.