EPUB Ebook Metadata Editor
Edit book titles, authors, publishers, identifiers, description summaries, and cover metadata.
Drop your ebook file here
or browse files directly from your computer or phone
How Ebook Metadata Editor Works
Detailed guide to ebook metadata, privacy, and container structure.
What is Ebook Metadata?
Metadata in ebook files is secondary descriptive data embedded within the file structure. It stores track titles, author credentials, camera parameters, software information, or technical container encoding without affecting the core playback or visual content.
Privacy and Security Considerations
Sharing ebook files on forums, social media, or with third parties can accidentally expose location data, device serial numbers, corporate author names, and software revision histories. Sanitizing this metadata prevents personal tracking and digital fingerprinting.
How In-Browser Editing Works
TagEditor operates directly on binary file streams inside your browser sandbox. Using native Web APIs and modern client-side engines, the headers are read, parsed, and repacked into memory. Your files are never sent over the Internet to an external server.
Compatibility & Standards
All tags written by this editor adhere strictly to industry standards (such as ID3v2.3/v2.4 for MP3, EXIF/IPTC for images, OpenXML for office docs, and Dublin Core for EPUBs). The resulting files remain 100% compatible with standard media players, operating systems, and readers.
Frequently Asked Questions
Answers to common questions about Ebook Metadata Editor and client-side processing.