ToolsOffice & Spreadsheets

Private document tool

EPUB to HTML Converter

Combine an EPUB reading order into a sanitized standalone HTML document with embedded local images.

Free to use Your source document and generated output stay in this browser and are not uploaded to Lucaden.

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How it works

Complete the job in three clear steps

  1. Choose a source file or enter the document content.
  2. Run the focused conversion or extraction locally.
  3. Review the result and download the generated file.

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

Combine an EPUB reading order into a sanitized standalone HTML document with embedded local images.

Complex ebook CSS, scripts, fonts, footnotes, and interactive layouts can change. Review the reading order and image placement.

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

  • EPUB container discovery
  • Spine-order chapters
  • Embedded image data URLs
  • Sanitized standalone HTML

Useful for

  • Edit ebook content
  • Create an accessible draft
  • Archive book chapters
  • Prepare web migration

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?

Complex ebook CSS, scripts, fonts, footnotes, and interactive layouts can change. Review the reading order and image placement.

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.