AI EPUB Translator
Free for the first 1,000 credits
AI-Powered EPUB Translation
We use the latest large language models — not outdated rule-based engines — to deliver translations that truly understand your content.
State-of-the-Art LLM Models
Powered by GPT-4, DeepSeek, Claude, and other leading models. These LLMs understand grammar, idioms, and domain-specific terminology far beyond traditional machine translation.
Context-Aware Translation
LLMs read entire paragraphs and chapters, not isolated sentences. This means pronouns, references, and tone stay consistent throughout your document.
Multi-Model Architecture
Different models excel at different languages and domains. Our system automatically selects the best model for your content to maximize quality.
Superior to Traditional MT
Large language models produce natural, fluent translations that read like human writing — not the awkward, literal output of legacy translation engines.
How to Translate EPUB Files
Upload Your EPUB File
Drag and drop your EPUB file or click to browse. We support files up to 300MB.
Choose Target Language
Select from 100+ languages. Our AI understands context for natural translations.
Download Translation
Get your translated EPUB file in minutes with formatting preserved.
Why Translate EPUB with BookTranslator
Chapter-Aware Translation
Our AI translates chapter by chapter, maintaining narrative flow and context across sections.
Table of Contents Preserved
Chapter titles and navigation structure remain fully functional after translation.
Bilingual Reading Mode
Generate side-by-side bilingual ebooks — perfect for language learning while reading.
Formatting Intact
Bold, italic, links, and images are all preserved in the translated output.
Why Choose BookTranslator
10x Faster Than Manual Translation
Translate entire documents in minutes, not weeks. Our AI processes thousands of words per second while maintaining context and accuracy.
Pay Only for What You Use
No subscription required. Pay per word count with transparent pricing. Free preview available so you can check quality before paying.
Context-Aware AI Translation
Unlike generic translators, our AI understands document context — technical terms, literary style, and domain-specific vocabulary are translated accurately.
Email Delivery & Easy Access
Translated files are delivered to your email automatically. No account required for basic translations. Download anytime from your history.
See EPUB Translation in Action
Compare the original EPUB document side-by-side with the translated version. Layout, formatting, and structure are fully preserved.

Original EPUB document

Translated EPUB — layout preserved
Who Uses EPUB Translation
Language Learners
Read books in bilingual mode to learn vocabulary and grammar in context.
Publishers
Quickly translate ebooks for international markets while preserving professional formatting.
Book Enthusiasts
Read any book in your preferred language — novels, non-fiction, and more.