Question 1

What languages does BookTranslator support for translation?

Accepted Answer

BookTranslator supports translation from any language into a wide range of languages including Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Russian, Spanish, Portuguese, Italian, Dutch, Swedish, Thai, Vietnamese, and more.

Question 2

What formats of books does BookTranslator support for translation?

Accepted Answer

BookTranslator supports the translation of EPUB / PDF / DOCX / TXT / SRT / MOBI etc. and many more formats. We also support subtitles (SRT, VTT, ASS, SSA), Markdown, HTML, and localization files (PO, JSON, CSV, TSV, XLIFF, XML, TOML, INI, Properties, Strings).

Question 3

How accurate is BookTranslator's translation?

Accepted Answer

Our translation capability is based on OpenAI's GPT model. Compared to most translation tools such as Google Translate and DeepL Translate, it can understand the content of the text according to the context to choose the appropriate translation, rather than translating word by word literally, thus providing a more natural and accurate translation effect.

Question 4

How long does it take to translate a book with BookTranslator?

Accepted Answer

The time it takes to translate a book with BookTranslator depends on the length of the book. Generally speaking, the translation speed is fast, and a book of about 150,000 words can be translated in two or three minutes.

Question 5

Ndâkua translation ni zo na ti fa ni wala ti sara kua na ni tongana na yanga ti ala agene?

Accepted Answer

BookTranslator asara kua na akode ti AI so ayeke na ndo ti mbeto na ahunda yanga nzoni, so akonzi grammaire ti yanga so ayeke na ndo ni, na so akonzi tënë ti wandara. Na ndo ti atënë ti gigi, na ndo ti dengo ti mbeni zo, ti yanga ti école, na ti apapa ti kua, ndâkua ni ayeke nzoni mingi na kete si bê ti zo ayeke na ngia. Na ndo ti atënë ti yanga so ayeke na ndo ti yanga ti ala, e ye ti tene mo sara kua na translation ni tongana mbeni mbeto so ayeke nzoni mingi na wara mbeni zo so ayeke konzi tënë ti yanga ti mo ti sara ka na ndo ni ti bâ mbeni kusala so ayeke na ndo ni. Ambeni zo asara kua na translation ti e na ndo ni sans mbeni changement.

Question 6

Ambeni kode ti AI na amoteur ti translation wa BookTranslator asara kua na ni?

Accepted Answer

BookTranslator asara kua na amodelée ti yanga ti gigibai so ayeke na ndo ti ndapala ti sioni ti translation, so akonzi amodelée ti azo ti AI so ayeke na ndo ni. Biani, atënë ti translation ti machine tongana Google Translate wala DeepL so asara translation kota tâ tënë na kota tâ tënë, kode ti AI ti e ayeke ba akonzi na ndo ti akonzi ti ndapala ti gigibai na akonzi ti ndapala ti gigibai, ako akonzi ti ndapala ti gigibai na ako akonzi ti ndapala ti gigibai. E sara lani kua na ndo ti amoteur ti translation ti e ti wara ndoye ti translation so ayeke nzoni mingi.

Question 7

BookTranslator asara tongana nyen ti konzi atënë ti gigibai na atënë ti ndapala ti gigi?

Accepted Answer

Moteur ti translation ti AI ti e ayeke ba atënë ti gigibai na ndo ti akonzi ti lekete, mungo, nginza, na agbagba, na akonzi atënë so ayeke na ndo ti yanga ti gbogbo. Na ndo ti atënë ti ndapala ti gigi, AI ayeke sara konzi ti konzi ndoye ti ndapala ti gigi na akonzi ti ndapala ti gigibai. Kode ni ayeke bâ atënë ti gigibai, atënë ti gigibai so ayeke na ndo ni, na atënë ti gigibai so ayeke na ndo ni. Ayeke sara ka translation ti ndoye ti atënë ti gigibai, na ayeke sara ka biani ka translation ti atënë ti gigibai na atënë ti gigibai.

Question 8

BookTranslator akonzi tata ti gigi na tata ti gigi ti ndapala ti gigi?

Accepted Answer

Ê. BookTranslator ayeke sarani ti konzi tata ti ndapala ti gigi, tata ti gigi, atënë ti gigibai, akonzi, atënë, atënë ti gigibai, na ambeni atënë ti gigibai. Na ndo ti afichier ti PDF, atënë ti translation ayeke sara ka na ndo ti akonzi ti gigibai. Na ndo ti afichier ti EPUB, atënë ti gigibai, atënë ti gigibai, atënë ti gigibai, na atënë ti gigibai. Tata ni ayeke na ndo ti ndapala ti gigibai, na ndo ti yanga so ayeke na ndo ni.

Question 9

How do I know when my translation task is complete?

Accepted Answer

Once your translation is ready, you’ll receive an email with a download link. Alternatively, you can visit your translation history at https://www.booktranslator.app/history to download your book.

Question 10

How do I download the translated book file?

Accepted Answer

When the translation task is completed, click the "Download" button in the previously submitted translation task card in the "History" to save the translated file to your mobile system.

Question 11

Why are some paragraphs in my translation results not translated?

Accepted Answer

This is because some EPUB / PDF files have a special format, and in some cases, there may still be missing or omitted content. We will constantly optimize the translation results to provide users with a better translation experience.
You can inform us of your book name and screenshots of the translation problem through customer service email, we will help you check where the problem with the translation results is, and will try to send you a complete translation version. If you are still not satisfied with the translation results, you can apply for a refund via email.

Question 12

Mo lingbi ti wara mbeni output so ayeke na yanga use na yanga ti yambakere ti gigi?

Accepted Answer

Ê! BookTranslator asara kua na output ti yanga use na ndo ti translation ti PDF. Mo yeke wara mbeni document so ayeke na ndo ti apage ti gigi — page ti source so ayeke na ndo ni — si mo lingbi ti sara ka na ndo ti ndapala ti gigi na ndo ti translation. Kua ni ayeke nzoni mingi na ndo ti azo ti manda yanga, ndo ti école, na ndo ti verification ti ndapala.

Question 13

BookTranslator an go ka kwara scanned PDFs or text inside images a, o ka yi translate?

Accepted Answer

I. BookTranslator yakan yi amfani da OCR (Optical Character Recognition) technology domin dauko rubutu daga scanned PDFs da hotuna, sannan ya translates din sa yayin da yake kiyaye asalin layout. Don samun sakamako mafi kyau da scanned documents, muna bada shawarar a yi scan resolution na akalla 300 DPI. Muna kuma goyon bayan image translation (JPEG, PNG) inda ake gano rubutu a cikin hotuna, translating din sa, kuma a mayar da shi cikin hoton.

Question 14

Wadanne ne iyakar girman file da shafi?

Accepted Answer

BookTranslator yana goyon bayan files har zuwa 100 MB a girman sa. Ga PDF files, babu takamaiman iyakar shafuka, kodayake manyan documents sosai (sama da shafuka 2,000) na iya daukar lokaci mai tsawo wajen sarrafawa. EPUB, DOCX, da sauran ebook formats ba su da iyakar shafuka. Idan file dinka ya wuce wadannan iyakokin, zaka iya raba shi zuwa kananan sassa kuma a yi translating din su daban.

Question 15

Zan iya duba translation din kafin biya?

Accepted Answer

I! BookTranslator yana ba da damar gwaji kyauta wanda ke baka damar translate wani sashe na document dinka ba tare da biya ba. Ta wannan hanyar, zaka iya tantance ingancin translation, yadda aka kiyaye formatting, da kuma dukkan kwarewar kafin ka yi cikakken translation. Kawai ka saka file dinka kuma ka fara free trial translation don ganin sakamakon.

Question 16

Zan iya translate files da yawa a lokaci daya?

Accepted Answer

Zaka iya saka files da yawa kuma ka yi translating din su daga dashboard dinka. Kowane file ana sarrafa shi a matsayin task na translation daban, kuma zaka samu sanarwa yayin da kowanne ya kare. Wannan yana sa ya zama mai sauki a translate dukkan tarin documents ko littattafai a zama daya.

Question 17

BookTranslator yana goyon bayan harsunan da ake rubuta su daga dama zuwa hagu kamar Arabic da Hebrew?

Accepted Answer

I. BookTranslator yana goyon bayan harsunan da ake rubuta su daga dama zuwa hagu (RTL) gaba daya ciki har da Arabic, Hebrew, Farsi, da Urdu. Engine din translation yana tafiyar da bidirectional text yadda ya kamata, kuma sakamakon yana kiyaye daidaitaccen shugabancin rubutun RTL da layout.

Question 18

BookTranslator dianggo, akaun dibikin ka?

Accepted Answer

Ei, BookTranslator dianggo tu akaun free diperlukan. Email pakai sikit or social login dianggo tu sign up kurang satu minit lagega. Akaun dibikin tu tumhara translation history di paoiga, complete translation download dibiyoiga, and files manage dibiyoiga.

Question 19

Kuno software install dibiya lagega ka?

Accepted Answer

Na. BookTranslator tu complete web-based service hoigo. Upload dibiyoiga, translate dibiyoiga, and files tumhara browser may direct download dibiyoiga — kuno software install dibiya na lagega. Amra iOS and Android ke liye mobile apps bhi offer dibiyoiga jo tum phone or tablet may translate dibiya chao to.

Question 20

Does BookTranslator charge a fee? How to purchase?

Accepted Answer

Due to the large expense of calling the ChatGPT API, we need to charge a fee to provide you with the best translation service. The specific charge for BookTranslator is determined according to the length of the book submitted, the longer the book, the higher the charge. You can check the cost of translating the book by submitting the book in the app and directly purchase the translation service.

Question 21

Does BookTranslator offer a free trial?

Accepted Answer

BookTranslator currently cannot offer a free trial, but we are actively exploring ways to offer translation discounts for new users.

Question 22

How can I get an invoice for my purchase?

Accepted Answer

After completing a payment, Stripe automatically sends a receipt to your registered email address. You can also view and download your invoices from the Billing page in your account settings (Settings → Billing). If you need a customized invoice with specific billing details (e.g., company name, tax ID), please contact us at support@booktranslator.app.

Question 23

What payment methods does BookTranslator accept?

Accepted Answer

BookTranslator uses Stripe to process payments securely. We accept all major credit and debit cards (Visa, Mastercard, American Express, etc.), as well as other payment methods supported by Stripe in your region, such as Apple Pay, Google Pay, and local payment options. You can manage your payment methods in your account settings under Settings → Billing.

Question 24

How do I get technical support or provide feedback?

Accepted Answer

You can provide feedback or seek help through our email support@booktranslator.app, and we will reply as soon as possible.

Question 25

Can I request a refund if I am not satisfied with the translation result?

Accepted Answer

If you are not satisfied with the translation result, you can contact us by email to request a refund. We will provide refund support based on the situation.

Question 26

What should I do if I'm not satisfied with the translation quality?

Accepted Answer

If you are not satisfied with the translation quality, please help us improve by providing feedback. To get assistance: 1) Go to your Translation History, 2) Find the task with translation issues, 3) Click the three dots menu (⋯) next to the task, 4) Select "Copy Task ID" to copy your task identifier, 5) Email us at support@booktranslator.app with your Task ID and describe the specific issues you encountered. Our team will review your case and work to resolve the problem or provide a refund if appropriate.

Question 27

Where can I find my translated book?

Accepted Answer

Once your translation is complete, you can find it on the Translation History page. If you are logged in, go to History in the navigation menu to see all your completed and in-progress translations. You can download the translated file directly from there. We also send an email notification with the download link when your translation is ready, so check your inbox (and spam folder) as well.

Question 28

I paid for a translation but can't find it in my history. What happened?

Accepted Answer

Your translated book is linked to the account you were using when you uploaded and paid for the translation. If you uploaded a book before signing in and then created an account or logged in afterward, the translation may be associated with your earlier guest session instead of your logged-in account. To find it, try signing out — your guest translations will appear on the History page. To avoid this in the future, always sign in before uploading and paying for a translation so that all your books appear in one place.

Question 29

How does BookTranslator ensure the security of my data?

Accepted Answer

We attach great importance to user privacy and security. For books uploaded to BookTranslator, we encrypt the transmission and store them securely. We will not disseminate, copy, or sell user-uploaded books without permission. The books uploaded by users are only used for translation services.

Question 30

Does BookTranslator keep my submitted translation records?

Accepted Answer

In order for users to download and share translated books at any time, BookTranslator will keep your translation results and records on the server. However, you can choose to delete this record in the local application, and we will also delete it synchronously on the server. We promise not to disclose user-submitted book information to third parties.

Question 31

Mî content-o mo-ga AI model-ka-gita trained ka-ga-nu-ga-nu?

Accepted Answer

No. Si content-o no-ga uploaded files-o-ka-gita translated content-o-ka-gita AI model-ka-gita trained ka-ga-nu. Si third-party AI services-o-ka-gita translation processing-o-ka-gita only-o-ka-gita, si content-o no-ga temporarily-o-ka-gita handled translation-o-ka-gita-ga-nita, si deleted from the translation pipeline-o-ka-gita. Si-translated content-o-ka-gita no-ga-gita store-o-ka-gita, share-o-ka-gita, no-ga use for any purpose-o-ka-gita other than delivering your translation-o-ka-gita-ga-nu.

Question 32

Translated file-o-ka-gita-ga-gita owner-o-ka-gita-ga?

Accepted Answer

Si original file-o-ka-gita translated output-o-ka-gita-ka-gita full ownership-o-ka-gita retained ka-ga-nita. BookTranslator-o-ka-gita-gita si content-o-ka-gita-gita translations-o-ka-gita rights-o-ka-gita claimed ka-ga-nu. Translated file-o-ka-gita si-ka-gita use-o-ka-gita, distribute-o-ka-gita, publish-o-ka-gita-ga-nita, subject to the copyright status of the original work-o-ka-gita.

Question 33

Si file-o-ka-gita-gita email address-o-ka-gita-ga-gita translation-o-ka-gita-ga-nita-ga?

Accepted Answer

Si uploaded files-o-ka-gita translation results-o-ka-gita-ka-gita si servers-o-ka-gita-ga-gita kept ka-ga-nita so si-gita time-o-ka-gita-gita download ka-ga-nita-gita your translation history-o-ka-gita. Si-gita translation records delete ka-ga-nita-gita your account-o-ka-gita, si-gita files-o-ka-gita remove from our servers as well-o-ka-gita. Si email address-o-ka-gita-gita only-o-ka-gita account management-o-ka-gita translation notifications-o-ka-gita-gita used ka-ga-nita — si-gita never share it with third parties-o-ka-gita no-ga send marketing emails without your consent-o-ka-gita.

Question 34

Password-protected-o-ka-gita encrypted files-o-ka-gita translate ka-ga-nita no-ga no?

Accepted Answer

Password-protected PDFs-o-ka-gita encrypted files-o-ka-gita translated directly ka-ga-nu. Si-gita need to remove the password protection first using your PDF editor-o-ka-gita file manager-o-ka-gita, si upload the unprotected file-o-ka-gita. Si security measure-o-ka-gita — si-gita cannot-o-ka-gita no-ga do not attempt to bypass document encryption-o-ka-gita.

Question 35

Buku apa yang boleh saya hantar untuk diterjemahkan?

Accepted Answer

Pengguna perlu memastikan mereka mempunyai hak cipta atau kebenaran yang berkaitan untuk menggunakan perkhidmatan terjemahan kami. Ini mungkin termasuk membeli buku yang sah, mendapatkan kebenaran daripada penerbit, dll. Kami tidak akan bertanggungjawab atas sebarang pertikaian hak cipta yang timbul daripada penyebaran dan tujuan keuntungan buku terjemahan tanpa hak cipta atau kebenaran melalui perkhidmatan perisian kami.

Question 36

Bolehkah saya menyebarkan buku terjemahan?

Accepted Answer

Buku yang diterjemahkan masih tertakluk kepada perlindungan hak cipta asal dan terhad untuk tujuan pembelajaran peribadi. Tanpa kebenaran pemegang hak cipta, pengguna tidak boleh menggunakan buku terjemahan untuk tujuan komersial atau penyebaran.

Question 37

Saya mendapati seseorang menggunakan perkhidmatan terjemahan BookTranslator, dan tanpa kebenaran saya, menterjemah dan menyebarkan buku yang saya terbitkan untuk tujuan keuntungan. Bagaimana untuk menangani situasi ini?

Accepted Answer

Jika anda mendapati orang lain telah melanggar hak cipta anda melalui perisian kami, sila hubungi kami dengan segera dan berikan bahan bukti yang berkaitan. Selepas mengesahkan situasi, kami akan mengambil langkah yang sesuai, seperti memadamkan kandungan yang melanggar, mengharamkan pengguna yang melanggar, dll.

Question 38

How can I translate a whole book?

Accepted Answer

You can translate an entire book using AI-powered tools like BookTranslator. Simply upload your PDF, EPUB, or DOCX file, select your target language from over 100 options, and receive a fully translated book in minutes. The AI translation engine preserves all original formatting, including images, tables, headers, footnotes, chapters, and page layout — so the translated book looks exactly like the original. Before committing to a full translation, you can preview a sample of the first few pages to check quality. BookTranslator uses advanced large language models similar to ChatGPT but purpose-built for document translation. Unlike manual copy-paste methods, it handles the entire book automatically from start to finish. The translated output is delivered as a downloadable file in the same format you uploaded, ready to read, print, or share. No software installation is required — everything runs in your browser.

Question 39

Can I pay someone to translate a book for me?

Accepted Answer

Yes, you have several options for paying to translate a book. Professional human translators typically charge $0.05-$0.20 per word, meaning a standard 70,000-word book costs $3,500-$14,000 and takes weeks or months to complete. Translation agencies offer project management but add overhead costs. For a faster, more affordable alternative, AI book translation services like BookTranslator can translate a full book in minutes for a fraction of the cost while preserving all formatting and layout. With BookTranslator, you upload your file, choose the target language, and receive the translated book as a downloadable document. The AI handles over 100 languages and maintains the original structure, including images, tables, and chapters. Many authors and researchers use AI translation for initial drafts, then have a human editor review the result. This hybrid approach combines speed and affordability with human-level accuracy for important projects.

Question 40

Can ChatGPT translate a full book?

Accepted Answer

ChatGPT can translate text, but it has significant limitations for full book translation. Its input window restricts how much text you can process at once, so you would need to copy and paste chapters manually — a tedious process that loses all formatting, images, tables, and page layout. ChatGPT also lacks context continuity between sessions, which can lead to inconsistent terminology across chapters. Dedicated book translation tools like BookTranslator use similar advanced AI models but are purpose-built for document translation. They handle the entire book automatically in one step, preserving structure, formatting, footnotes, headers, and producing a ready-to-read translated file. BookTranslator supports PDF, EPUB, and DOCX formats with over 100 target languages. The output maintains the exact same layout as your original document, so you get a professionally formatted translated book without any manual reformatting work.

Question 41

How much does it cost to translate a book?

Accepted Answer

The cost to translate a book varies significantly by method. Professional human translators charge $0.05-$0.20 per word, putting a typical 70,000-word book at $3,500-$14,000, with delivery times of several weeks to months. Translation agencies may charge even more due to project management overhead. AI translation services like BookTranslator are dramatically more affordable — pricing is based on document length, and a full book translation typically costs just a few dollars. You can upload your file to see the exact price before paying, with no hidden fees or subscriptions required. BookTranslator preserves all original formatting, images, and layout, so you receive a ready-to-read translated book. For academic papers, research documents, or personal reading, AI translation offers the best value. For publishing-grade translations, many authors use AI for a fast initial draft and then invest in professional editing — saving 60-80% compared to full human translation.

FAQ

Translation Function