Edit EPUB Metadata Privately
Update the book title, author, language, publisher, and description without uploading the EPUB or changing its chapters.
Drop your EPUB to edit its metadata
The file stays in this browser tab and is never uploaded.
Single EPUB · Up to 200 MB · No signupSafe scope
Change the catalog details, not the book.
The editor updates Dublin Core values in the EPUB package document and rebuilds a new EPUB. It preserves chapters, navigation, reading order, styles, fonts, and images.
Title and language are required because they are part of a valid EPUB package. The original file is never overwritten; the updated copy receives a new filename.