AI MOBI Translator
Free for the first 1,000 credits
AI-Powered MOBI 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We use the latest large language models — not outdated rule-based engines — to deliver translations that truly understand your content.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 MOBI Files
Upload Your MOBI File
Drag and drop your MOBI 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 MOBI file in minutes with formatting preserved.
Why Translate MOBI with BookTranslator
Kindle-Optimized Output
Translated MOBI files work seamlessly on Kindle devices and the Kindle app.
Chapter Navigation
Table of contents and chapter navigation remain fully functional.
Formatting Preserved
Text formatting, images, and reading progress are maintained after translation.
Metadata Kept
Book title, author, and cover image metadata are preserved in the 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 MOBI Translation in Action
Compare the original MOBI document side-by-side with the translated version. Layout, formatting, and structure are fully preserved.

Original MOBI document

Translated MOBI — layout preserved
Who Uses MOBI Translation
Kindle Users
Translate ebooks and read them directly on your Kindle device or app.
Ebook Collectors
Build a multilingual ebook library by translating your MOBI collection.
Language Learners
Read translated books on Kindle with comfortable e-ink display.