AI book translator: translate a novel with AI
Upload your book or paste it, pick one of 75 languages, and it is translated chapter by chapter, keeping the names and voice of the chapters before it. Translating a whole book is part of Pro and Ultra, from the monthly pool with no daily cap. Writing a book starts free.
Also explore write a book with AI and edit a book with AI.
How the AI Book Translator Works
Generic translators flatten literary voice and drift on character names across hundreds of pages. This is an AI manuscript translation workflow instead:
Import your book
New book → Import or translate a book → Translate it. Upload EPUB, Word, PDF, RTF, ODT, HTML, TXT or Markdown, or paste the text. Chapter breaks are found for you.
Pick languages
Choose source and target (including auto-detect). Optionally translate chapter titles with the body.
Translate chapter by chapter
Names and dialogue stay consistent from chapter to chapter. It keeps going after you close the tab, and every finished chapter is saved.
Review and ship
The translation opens in Write as its own book: polish it, then export EPUB, DOCX or PDF from the Publish tab.
A Real Example: English to Spanish
The opening of O. Henry's The Gift of the Magi (1905, public domain), run through the translator. The Spanish is exactly what it returned, unedited.
Before · English
One dollar and eighty-seven cents. That was all. And sixty cents of it was in pennies. Pennies saved one and two at a time by bulldozing the grocer and the vegetable man and the butcher until one's cheeks burned with the silent imputation of parsimony that such close dealing implied. Three times Della counted it. One dollar and eighty-seven cents. And the next day would be Christmas.
After · Spanish
Un dólar y ochenta y siete centavos. Eso era todo. Y sesenta centavos estaban en monedas de a centavo. Centavos ahorrados de a uno y de a dos, apretando al tendero, al verdulero y al carnicero hasta que a una le ardían las mejillas ante la muda sospecha de tacañería que semejante regateo dejaba entrever. Tres veces los contó Della. Un dólar y ochenta y siete centavos. Y al día siguiente sería Navidad.
The name stays Della, the repeated count stays a refrain, and the impersonal “one's cheeks” becomes the feminine a una, because it is Della who blushes. Upload EPUB, Word, PDF, RTF, ODT, HTML, TXT or Markdown, or paste the text: translate your own book.
Why Authors Use an AI Novel Translator (Not Just ChatGPT)
ChatGPT and Google Translate are fine for a paragraph. Full novels need structure:
- Chapter pipeline — no copy-paste roulette across 40 chapters
- Context windows — previous/next passage hints reduce name drift
- Studio handoff — edit, ship EPUB/DOCX/PDF, and publish from the same book project
- Clear plans — translating the whole book is part of Pro and Ultra, from the monthly allowance with no daily cap
If you searched for translate a book with AI or AI novel translator, this is the fiction-first path — not a corporate document tool.
Formats, Languages & Use Cases
Upload formats
EPUB, Word, PDF, RTF, ODT, HTML, TXT or Markdown (a PDF with its text in it; an old Word .doc needs re-saving as .docx). Scanned image-only PDFs work better as DOCX/EPUB or paste.
Language pairs
Any pair among 75 languages, with Auto-detect for the source: English (also UK and US), Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bulgarian, Burmese, Catalan, Cebuano, Chinese (Simplified and Traditional), Croatian, Czech, Danish, Dutch, Esperanto, Estonian, Filipino, Finnish, French, Galician, Georgian, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Kannada, Kazakh, Khmer, Korean, Lao, Latin, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Marathi, Norwegian, Persian, Polish, Portuguese (also Brazil), Punjabi, Romanian, Russian, Serbian, Sinhala, Slovak, Slovenian, Spanish, Swahili, Swedish, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese and Welsh. One target language per run; run it again for a second edition.
Popular translation jobs
- Translate a novel into English for KDP / international readers
- Localize romance, fantasy, LitRPG, and thriller manuscripts
- AI translation for Chinese, Spanish, French, German, Portuguese, Japanese, Korean, and more language pairs
- Self-publishing authors who need a first-pass literary draft before human proofreading
AI literary translation is a strong first draft. Always proofread for idiom, cultural nuance, and rights before publishing.
Voice Consistency Across Chapters
Long books fail when chapter 1 calls a character “Elena” and chapter 12 invents “Helena.” Our translator processes overlapping chunks and chapter titles so tone and naming stay aligned — then you review in Story Studio before export.
After translation, use the same project to polish, rewrite passages, and export Kindle-ready EPUB.
AI book translator for self-publishers
Authors looking for an AI novel translator usually need more than a paragraph tool: chapter detection, name continuity, and a path to EPUB for Kindle or other stores.
Entangled Text keeps translation inside the same fiction studio where you can edit a book with AI, clean the draft, and ship. Translation is part of Pro and Ultra (Kestrel — Pro, no daily cap, monthly pool); writing a book starts free.
Free vs Pro vs Ultra for book translation
Free: writing a book starts free (your first book’s outline and chapter 1 on us, then your own AI key), and importing a book you already have to keep writing it is free. Translating the whole book is not part of Free: it is part of Pro and Ultra. On the 7-day Pro trial it starts with the first paid month.
Pro ($15/month): Translation uses Kestrel — Pro — no AI key to manage, the whole book in one go — billed against your included monthly pool (same credits as Story Studio). Included AI — no key. Rough guide for drafting: about a quarter to half a novel per period when you also outline/edit (not a guarantee).
Ultra ($25/month): Everything in Pro with a larger monthly pool — better for long manuscripts or heavy polish after translation.
If you cancel and the billing period ends, projects move to your own AI key. Compare Free / Pro / Ultra.
After Translation: Edit, Proofread & Publish
AI literary translation is a first-pass manuscript, not a finished book. Treat the next hour like an edit pass:
- Spot-check names — open chapters 1, middle, and end; confirm character and place names match.
- Idiom pass — fix calques and stiff dialogue in Story Studio Write (narrow instructions beat “make it fluent”).
- Cleanup tools — run Manuscript Cleanup on the target language draft for filter-word fog introduced by models.
- Human proofread — especially for KDP: cultural nuance, register, and rights still need a bilingual reader when stakes are high.
- Publish — export EPUB/DOCX and follow AI draft to KDP if you publish on Amazon.
Translating into English for a new market? Pair this with write a book with AI only if you are also expanding the story — translation jobs should stay in the translator → Studio review path.
FAQ — AI Book Translation
Can I translate a full novel with AI on Entangled Text?
Yes. Use Translate a Book to upload EPUB, Word, PDF, or paste text. The AI book translator works chapter by chapter with continuity context, then opens the result in Story Studio for review and export.
Which file formats can I upload for translation?
EPUB, Word, PDF, RTF, ODT, HTML, TXT or Markdown, up to 64 MB, or paste the text. A PDF needs its text in it (a scanned, image-only PDF works better re-saved as DOCX or pasted), and an old Word .doc needs re-saving as .docx. The translated book exports as EPUB, DOCX, PDF, Markdown or plain text.
How do I translate a novel with AI?
On Pro or Ultra, press New book → Import or translate a book → Translate it, upload EPUB or DOCX or paste the chapters, and pick the languages. Each chapter is translated in order, keeping names, places and voice consistent.
Is AI book translation free?
Translating the whole book is part of Pro and Ultra, from the included monthly allowance with no key needed. Writing a book starts free, and importing a book you already have to keep writing it is free.
How is this better than ChatGPT or Google Translate for novels?
Chat tools are built for short prompts. Entangled Text is an AI novel translator with chapter detection, overlapping chunks for name consistency, language-pair settings, and a path to EPUB export — not endless copy-paste.
How long does it take to translate a whole novel?
It runs chapter by chapter, so a short book is minutes rather than hours, and every finished chapter is saved. On Pro and Ultra there is no daily cap: it comes out of the monthly allowance.
What happens to my AI when I upgrade to Pro or Ultra, or cancel?
Upgrading switches Story Studio and translation projects from your own key to Kestrel — Pro (Claude Opus). If you cancel and the billing period ends, those projects move back to your own AI key.
Which languages can I translate between?
75 languages, plus Auto-detect for the source: English (also UK and US), Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bulgarian, Burmese, Catalan, Cebuano, Chinese (Simplified and Traditional), Croatian, Czech, Danish, Dutch, Esperanto, Estonian, Filipino, Finnish, French, Galician, Georgian, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Kannada, Kazakh, Khmer, Korean, Lao, Latin, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Marathi, Norwegian, Persian, Polish, Portuguese (also Brazil), Punjabi, Romanian, Russian, Serbian, Sinhala, Slovak, Slovenian, Spanish, Swahili, Swedish, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese and Welsh. One target language per run, and you choose whether chapter titles are translated with the body.
Can I publish a translated novel to Amazon KDP?
Yes after review. Translate chapter-by-chapter, proofread for idiom and names, then export EPUB/DOCX from Story Studio. Follow the AI draft to KDP cleanup path before upload, and respect rights/disclosure rules for your market.
Will AI translation keep my novel voice?
Better than paste-into-chat for long books, because chapters share continuity context. You still need a human pass for register, jokes, and culturally loaded lines — especially romance banter and fantasy terminology.