(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.

AI Translation Interface

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

20,000 words
1,000100,000200,000
Advanced (3 passes)
12345

Base Cost

$25.00

Total Cost

Calculating...

See It In Action

Our intuitive interface makes it easy to translate and review your book.

Translation Interface
Translation Interface

Side-by-Side Translation

View the original text alongside translations with our intuitive interface.

Glossary Management
Glossary Management

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.

🎁 2,500 free word credits on signup!Sign up now