Zro7Zro7/EPUB Audiobook

EPUB audiobook

Turn an EPUB into chapter-by-chapter narrated WAV files.

Runs entirely in your browser. Files never leave your device.
Kokoro-82M (offline)
First run downloads the Kokoro-82M voice model (~90 MB). Cached in your browser after that.

Drop an EPUB file

Single file

How it works

  1. 1

    Drop an EPUB

    The spine is parsed with epub.js.

  2. 2

    Pick a chapter

    Preview text and choose a voice.

  3. 3

    Export chapter WAV

    Download and load into your audiobook app.

Frequently asked questions

How is the EPUB split?

Zro7 uses the EPUB spine to split chapters exactly as the publisher defined them.

Can I export one WAV per chapter?

Yes. Each chapter renders to a standalone WAV file with Kokoro-82M.

How long does a book take?

A 300-page novel is a few minutes per chapter on a modern laptop, all local.

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