About this tool
Edit video title, author and comment metadata locally in your browser without re-encoding or uploading the video. Fast stream-copy export to MP4 keeps original video and audio quality intact.
Video Metadata Editor: Modify MP4 Title, Author and Description Tags Without Uploading
Questions & answers
How do I use Edit video metadata?
Select video and edit title, author and description. This changes file metadata, not text visible in frames.
What limits should I know about?
Speed and compatibility depend on browser, codecs and memory. Prefer short inputs and save results before closing the page.
Where do my files and data go?
Your media is processed in this browser, not uploaded to this site. Save results before refreshing or closing.