EPUB Translator

Translates EPUB book content between languages while preserving layout, metadata, and structure for authors, publishers, and localization teams.

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About This Tool

Translate EPUB content between languages while preserving layout, metadata, and structure. A precise, format-aware tool for publishers and localization teams. Free online tool.
The system parses EPUB 2/3, extracts XHTML content, and translates segments with sentence-level alignment while preserving tags, headings, lists, footnotes, and metadata.
Glossary support and terminology constraints ensure consistent translations across chapters; optional translation memory and style settings improve consistency and speed for ongoing projects. Outputs include a translated EPUB, plain text extracts, or structured JSON metadata for downstream QA and automation.
The tool is designed for authors, editors, localization vendors, and publishers seeking scalable multilingual ebook production with minimal reformatting after translation.

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How to Use

Provide inputs: upload an EPUB file or paste extracted text.
Select source_lang and target_lang, and configure optional glossary and style settings.
Choose output_format (epub, txt, or json) and start translation.
Download translated EPUB or text extract for QA.
Export final deliverable and retain translation metadata.

Frequently Asked Questions

Find Quick Answers

What outputs are available?

The tool can produce translated EPUB files for distribution, plain text extracts for QA review, or JSON metadata for automation and pipeline integration. It preserves markup, metadata, and structural integrity while delivering accurate segment translations and traceable provenance.

Can I reuse terminology across chapters?

Yes. A glossary and optional translation memory enforce consistent terminology; you can import term bases, and the system will apply preferred translations throughout the project.

Does it support EPUB 2 and EPUB 3?

The parser handles both EPUB 2 and EPUB 3 formats, preserving structural elements (chapters, sections, footnotes) and XHTML semantics during translation, ensuring compatibility with major reading systems. It also supports QA-friendly export options.

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