MP4Inspector is a Chrome extension developed by Bitmovin. This free tool is designed to help users inspect mp4 video content and identify any irregularities in video streams. With MP4Inspector, users can easily analyze the contents of mp4 boxes, compare them side by side, and filter them by file name and/or mp4 box.

One of the key features of MP4Inspector is the ability to download and concatenate segments, allowing users to examine specific parts of the video stream. Additionally, the extension provides a hex data view of mp4 box contents, enabling users to delve into the technical details of the video file.

MP4Inspector is an open-source extension available on GitHub, allowing users to contribute to its development and customization. It seamlessly integrates into the Chrome DevTools, appearing as a new tab for easy access. With its comprehensive set of features, MP4Inspector is a valuable tool for developers and video content creators who need to ensure the quality and integrity of their mp4 video streams.