Bilingual sentence pairs
Place the source sentence and AI-generated translation together for quick comparison while reading.
Text to audio EPUB
VoiceLeaf
Turn text into a bilingual audio study eBook
VoiceLeaf turns your own text or TXT files into Apple Books EPUB study books with translation and embedded audio. Build a focused listen-and-repeat workflow for language practice on iPhone and iPad.
No account required
11 interface languages
24-hour secure download link
Jack thought that Miles was brave and adventurous.
Jack pensó que Miles era valiente y aventurero.
Normal audio
Slow audio
Made for focused language practice
A portable study book built from your own material
Keep the original sentence, its translation, and repeatable audio together in one EPUB file instead of switching between separate apps.
Normal and slow listening
Add natural-speed and slow TTS tracks for listening, shadowing, and pronunciation practice.
One downloadable EPUB
Download the finished file and keep it in Apple Books without creating a VoiceLeaf account.
Workflow
Paste, review, and download
Enter your text
Paste a sentence list or upload a TXT file, then choose the source language.
Choose translation and audio
Review translation, normal or slow audio, optional full playback, estimated price, and file size.
Generate and download
After PayPal confirms payment, download an EPUB or multi-volume ZIP for Apple Books.
Global interface
Use VoiceLeaf in a familiar language
The interface follows your browser language on the first visit, falls back to English, and always lets you choose another language.
English · 한국어 · 日本語 · Deutsch · Français · Español · 简体中文 · 繁體中文 · Português · Italiano · Bahasa Indonesia
Support scope
Designed and tested for Apple Books on iPhone and iPad
VoiceLeaf prioritizes EPUB audio playback in Apple Books. Audio playback on Android, Google Play Books, and other EPUB readers is not guaranteed.
Use only material you own or have permission to translate, convert, and listen to.
You see the estimated price, output size, and volume plan before payment. PayPal charges the displayed USD amount.
FAQ
Before you create an EPUB
What can I upload?
Paste text directly or upload a plain TXT file containing material you own or have permission to convert.
Does the EPUB include audio?
You can add normal-speed audio, slow audio, or both. An optional combined MP3 can also be placed at the top of the EPUB.
How long is the download available?
The secure download link is valid for 24 hours. Generated files under the download area are automatically deleted after two days.
Can I use the EPUB on Android or Kindle?
The primary supported reader is Apple Books on iPhone and iPad. Text may open elsewhere, but embedded-audio playback is not guaranteed.
Create your Apple Books study EPUB
Paste your text, review translation and audio options, and see the exact estimate before payment.