(Almost) Publication-Ready Book Translations - Powered by AI
Translate your book in hours, not weeks.
Our high-fidelity, multi-pass, self-correcting AI translator produces fluent, idiomatic, glossary-accurate results that are ~98% ready for publication - all they need is a light final proofread.
Built by an indie publisher for indie creators.
BookTranslate.ai empowers authors, editors, and small teams with affordable, high-quality translation at scale - using a recursive refinement loop that mimics the way human translators work.

Key Features
Our AI-powered translation system offers a range of features designed to produce high-quality book translations.
Multi-Pass Translation
Advanced AI performs multiple translation passes for higher quality results that capture nuance and context.
Custom Glossary
Define custom terminology to ensure consistent translations of character names, places, and special terms.
Supports 40+ Languages
Translate books between more than 40 languages, including English, Spanish, Chinese, Japanese, and more.
Paragraph-by-Paragraph View
View original and translated text side-by-side for easy comparison and verification.
Automatic Language Detection
Automatically detects the source language of your book for a seamless upload experience.
Simple Pricing
Transparent per-word pricing with no hidden fees. Only pay for what you need.
Calculate Your Translation Cost
Transparent pricing based on word count and quality level. Adjust the sliders below to estimate your project cost.
Pricing Calculator
Adjust the word count and number of passes to calculate the cost
Base Cost
$25.00
Total Cost
Calculating...
See It In Action
Our intuitive interface makes it easy to translate and review your book.

Side-by-Side Translation
View the original text alongside translations with our intuitive interface.

Custom Glossary
Define custom terms to ensure consistent translations throughout your book.
Ready to Translate Your Book?
Get started in minutes and transform your book into multiple languages with our AI-powered translation system.