How it works
Complete the job in three clear steps
- Choose a source file or enter the document content.
- Run the focused conversion or extraction locally.
- Review the result and download the generated file.
Private document tool
EPUB Metadata Inspector
Read EPUB title, creator, language, identifiers, subjects, manifest entries, and spine counts without uploading the book.
Free to use Your source document and generated output stay in this browser and are not uploaded to Lucaden.
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Important
Check the result before relying on it
Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.
Practical details
What this Lucaden tool does
Read EPUB title, creator, language, identifiers, subjects, manifest entries, and spine counts without uploading the book.
The report shows declared package metadata. It does not verify ISBN ownership, DRM, accessibility conformance, or retailer acceptance.
This independent Lucaden workflow uses permissive browser libraries. iEatEverything is credited as a product-feature reference; its application code is not copied or embedded.
Included capabilities
- Dublin Core fields
- Manifest summary
- Spine and image counts
- Cover declaration detection
Useful for
- Audit ebook metadata
- Check publisher exports
- Catalog an archive
- Troubleshoot reader imports
Questions
About this tool
Does Lucaden upload my document?
No. The document is opened in temporary browser memory with local JavaScript libraries.
What should I verify?
The report shows declared package metadata. It does not verify ISBN ownership, DRM, accessibility conformance, or retailer acceptance.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.