Professional AI translation for indie authors. From $99 per language — vs $5,000–$20,000 with a human agency. Two-pass editorial review included.
65,000 words · Non-Fiction · EPUB
Our two-pass system ensures your translated book reads naturally
AI-powered accuracy
Your entire book is translated while preserving your unique writing style, tone, and voice.
Premium quality check
A premium AI editor reviews every sentence, matching your book's unique tone and style.
Every improvement is highlighted in yellow so you can review and approve
El método científico requiere una observación cuidadosa y una mentalidad abierta hacia resultados inesperados. Los investigadores deben documentar cada paso del proceso.
"La verdad se encuentra en los datos," explicó la Dra. Martínez con convicción, "no en nuestras suposiciones previas."
💡 2 editorial improvements highlighted — Review and approve each change
Per language • Includes editorial review
Up to 40k words
Short books & novellas
Up to 80k words
Standard books
Up to 150k words
Large books & textbooks
1 Language
Standard price
2 Languages
Save 12%
3 Languages
Save 25%
4 Languages
Save 30%
5 Languages
Save 35%
All 6 Languages
Save 40%
Example: 80k novel → All 6 languages = $536 $894 (40% bundle discount)
Everything you need to know before you get started
Yes — significantly. BookLingua uses a proprietary two-pass system: the first pass produces a faithful translation; the second is an editorial review that refines idioms, adapts cultural context, and ensures your book reads naturally to native speakers. Every change is highlighted so you stay in control.
EPUB, PDF, DOCX, and TXT. We recommend DOCX for best results — it gives the most accurate word count and preserves formatting perfectly.
Most books complete within 2–6 hours depending on length. You'll receive an email with your download link as soon as it's ready.
Absolutely — visit our Examples page to see real side-by-side translations with editorial highlights.
View Examples →Email us within 7 days and we'll work with you to make it right.
Yes — if you have 10 or more books, we offer custom bulk pricing and a hands-off pipeline.
Learn more →