Transform Your Books Into Any Language
AI-powered translation with professional proofreading tools. Preserve formatting, maintain quality, and publish globally.
How Lettercarta Works
Three simple steps to translate your books professionally
Upload Your Book
Upload ePub files and select target language. All formatting, images, and structure are preserved automatically.
Translate
Advanced AI translates content while maintaining context, tone, and meaning.
Manual translation is always available, too.
Perfect Your Translation
Use our intuitive side-by-side editor to review and perfect every line. Progress is automatically saved.
Translation comes from the soul
AI empowers translators to focus on what truly matters by handling routine tasks.
Reflect deeper,
focus sharper, and
let the machine handle the mundane.
Key Features & Benefits
Everything you need for professional book translation
Format Preservation
Your book's layout, styling, and images remain perfectly intact throughout the entire translation process.
Professional Proofreader
An intuitive side-by-side editor designed for efficient workflow with keyboard shortcuts and full editorial control.
Progress Tracking
Instantly see your review progress and resume exactly where you left off.
Work Time Tracking
Built-in time tracking monitors your translation work with real-time updates and detailed progress analytics.
Version Control
Every change is saved automatically. Easily review history and restore previous versions.
Translation Hints
AI-generated translation hints help maintain consistency and provide cultural insights throughout your project.
Designed For Professionals
Trusted by professionals across the publishing industry
For Publishers
Expand your catalog to international markets cost-effectively while maintaining publication quality and professional standards.
For Translators
Accelerate your workflow with AI assistance while maintaining full editorial control and professional quality.
For Authors & Academics
Reach global audiences with ease and confidence. Translate research, novels, and educational content while preserving your original vision.
Why Choose Lettercarta?
Built specifically for professional book publishing
Professional Formatting Preservation
Unlike basic translation tools, Lettercarta maintains professional book formatting, complex structures, and embedded media that generic tools break.
AI + Human Control
Combines AI efficiency with human editorial control, designed specifically for book publishing industry needs and workflows.
Industry-Specific Solution
Built for ePub format support, complex book structures, and professional publishing workflows that require precision and quality.
Ready to Transform Your Books?
Join publishers, translators, and authors who trust Lettercarta for professional book translation.