How To Edit Metadata In An Epub File?

2025-07-29 15:16:38
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3 Answers

Expert Analyst
I’ve spent a lot of time perfecting metadata in epub files. The best tool for this is Calibre—it’s free, open-source, and incredibly versatile. After importing your epub, right-click and select 'Edit metadata.' Here, you can tweak everything from the book title and author to series info and publisher. Calibre even fetches metadata from online sources like Goodreads, which saves a ton of time.

For more granular control, you can unpack the epub (rename the .epub to .zip and extract it) and edit the OPF file directly. This file contains all the metadata in XML format. Use a plain text editor like Notepad++ to modify fields like or . Just remember to repack the files into a zip and rename it back to .epub afterward.

Another handy tool is Sigil, an epub editor that lets you edit metadata alongside the actual content. It’s great for fixing formatting issues while updating metadata in one go. Whether you’re a casual reader or a perfectionist, these methods ensure your epubs are neatly organized and easy to search.
2025-07-30 04:24:45
25
Book Guide Engineer
I love tweaking my ebook collection to make it look just right on my e-reader. Editing metadata in an epub file is super easy if you have the right tools. I use Calibre, which is free and super powerful. Just open Calibre, add your epub file to the library, right-click on it, and select 'Edit metadata.' You can change the title, author, cover, and even add custom tags. Once you're done, hit 'OK' and save the changes. Calibre also lets you batch edit multiple files, which is a lifesaver if you have a huge library. For more advanced edits, you can extract the epub file (it's just a zip file) and manually edit the metadata in the OPF file using a text editor. Just be careful not to mess with the structure, or the file might not work properly.
2025-07-30 06:27:58
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Elijah
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Editing epub metadata is something I do often to keep my library tidy. I prefer using Calibre because it’s straightforward and reliable. Just drag your epub into Calibre, right-click, and choose 'Edit metadata.' You’ll see fields for title, author, and even a cover image option. Calibre can also fetch metadata automatically, which is super convenient.

If you’re feeling adventurous, you can crack open the epub file itself. Rename it to .zip, extract the contents, and look for the OPF file. This file holds all the metadata in XML tags. Edit it with a text editor, save your changes, then zip the folder back up and rename it to .epub. It’s a bit more work, but it gives you full control over every detail. Tools like Sigil or EpubMeta are also great alternatives if you want a more specialized approach.
2025-08-03 21:00:53
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Can Calibre edit epub metadata without an epub metadata editor?

3 Answers2026-03-28 14:54:51
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3 Answers2026-03-28 06:07:39
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