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

Ku harisi ha ku to aneta ha i hlamusele leswaku i fanerile ku kandziyisiwa kumbe ku tirhisiwa hi vukosi?

Accepted Answer

BookTranslator yi tirhisa swiyenge swa AI leswi antswisiweke leswi twisisaka mongo, swi hlayisa ririmi leri faneleke, na ku hlayisa mahanyelo ya mutsari. Eka leswi vulavulaka hi swilo swa matimba, ku hlaya hi rito, ndzavisiso wa dyondzo, na matluka ya mabindzu, vumaki bya kona byi antswisiwe swinene naswona byi lunghekele ku tirhisiwa hi ku kongoma. Eka ku gandlisa ka tibuku ta vukosi, hi hlamulela ku tirhisa ku hlamusela tani hi xiprofita xa le henhla naswona hi lava leswaku munhu loyi a vulavulaka ririmi a ringeta ku vona swikombiso swa mahanyelo. Vantima vo tala va vona leswaku mihlamusela ya hina yi fambelela ku tirhisiwa hi ku kongoma handle ka ku antswisa kun’wana.

Question 6

Xana BookTranslator yi tirhisa swiyenge swa AI swa mani na michini ya vuhlamuseri?

Accepted Answer

BookTranslator yi tirhisa swiyenge swa ririmi lesw kulu (LLMs) swa ririmi leri fanaka na swa AI kumbe Google Translate eka ku hlamusela, ku katsa na swiyenge swa vuhlamuseri swa Google Translate to DeepL. BookTranslator yi tirhisa swiyenge leswi antwisiweke swa ririmi leri antwisiweke swa AI to DeepL swo hlamusela matluka na tindzima hinkwato, swi hlayisa kahle na swivulavuri swa vukosi swi hlayisa hilaha swi faneleke. Hi ringeta ku antswisa na ku antswisa michini ya hina ya vuhlamuseri leswaku hi nyiketa vumaki lebyikulu swinene.

Question 7

Xana BookTranslator yi khomeka njhani hi marito yo hlamula na swikombiso swa mindzhavuko?

Accepted Answer

Muchini wa hina wa AI wu tiva marito yo hlamula eka swiyenge swo fana na vutshunguri, nawu, tiphesente, na thekinoloji, naswona wu hlawula leswi faneleke eka ririmi leri tirhisiwaka. Eka swikombiso swa mindzhavuko, AI yi ringeta ku hlayisa mongo wa ntsheketo loko yi ri karhi yi hlamula eka mongo wa mindzhavuko leyi tirhisiwaka. Sisiteme yi twisisa marito yo hlamula, swivulavuri, na marito yo hlamula a swi hlamuseli mongo wa kona, kambe swi hlamusela xikongomelo xa kona, ku nga ri ku hlamusela rito hi rito.

Question 8

Xana BookTranslator yi hlayisa xiyimo xa ntsheketo na xiyimo xa yona?

Accepted Answer

Ina. BookTranslator yi endleriwe ku hlayisa xiyimo xa ntsheketo wa ntsheketo, xiyimo xa yona, swikombiso, swifaniso, matafula, swihloko, swipendelo, na swiyenge swin’wana swa xiyimo. Eka mafayili ya PDF, leswi hlamuseriweke swi tlhele swi hlamuseriwa eka swiyimo swa ntsheketo. Eka mafayili ya EPUB, xiyimo xa tindzima, matafula ya leswi nga eka yona, swikombiso swa CSS, na mafomtso ya hlayisiwa. Leswi humaka swi fananisa na ntsheketo wa ntsheketo, kambe hi ririmi rin’wana.

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

Xana ndzi nga kuma vuhlamuseri bya tindzima timbirhi na ntsheketo wa ntsheketo na leswi hlamuseriweke?

Accepted Answer

Ina! BookTranslator yi seketela vuhlamuseri bya tindzima timbirhi eka vuhlamuseri bya PDF. U ta kuma tsalwa leri nga na tindzima to hambana — tindzima tin’wana na tin’wana ti landzeriwa hi vuhlamuseri bya tona — leswaku u ta kota ku pimanyisa ntsheketo na vuhlamuseri hi ku olova. Leswi swi pfuneta swinene eka vadyondzi va ririmi, ku ringeta ka dyondzo, na ku kambela vumaki.

Question 13

Xana BookTranslator yi nga hlamusela PDF leyi skeniweke kumbe tsalwa leri nga eka swifaniso?

Accepted Answer

Ina. BookTranslator yi tirhisa OCR (Optical Character Recognition) thekinoloji ku humesa tsalwa eka PDF leyi skeniweke na swifaniso, kutani yi hlamusela loko yi ri karhi yi hlayisa xiyimo xa ntsheketo. Eka swivuyelo leswi antswisiweke na matluka yo skeniwa, hi hlamulela xiyimo xa ku skena xa 300 DPI. Hi seketela na vuhlamuseri bya swifaniso (JPEG, PNG) laha tsalwa leri nga eka swifaniso ri tshembisaka ku hlamuseriwa, naswona ri tlhela ri hlamuseriwa eka xifaniso.

Question 14

Xana ku na swiyimo swa sayizi ya fayili na nomboro ya tindzima?

Accepted Answer

BookTranslator yi seketela mafayili ya mpimo wa 100 MB. Eka mafayili ya PDF, a ku na xiyimo xa nomboro ya tindzima, kambe matluka lamakulu swinene (ku tlula 2,000 tindzima) ma nga tekela nkarhi wo leha ku endliwa. EPUB, DOCX, na tifomati tin’wana ta e-book a ti na xiyimo xa nomboro ya tindzima. Loko fayili ya wena yi tlula swiyimo leswi, u nga yi avanyisa hi swiyenge leswintsongo u yi hlamusela hi yo hlamusela.

Question 15

Xana ndzi nga vona vuhlamuseri bya kona emahlweni ka ku hakela?

Accepted Answer

Ina! BookTranslator yi nyiketa xiringetana xa mahala lexi ku pfumelelaka ku hlamusela xiyenge xa tsalwa ra wena handle ka ndzombvo. Hi ndlela leyi, u nga kambela vumaki bya vuhlamuseri, ku hlayisa xiyimo, na mbuyelo wa kona emahlweni ka ku hakela vuhlamuseri hinkwavo. Hikwalaho, kume fayili ya wena u sungula xiringetana xa mahala xo hlamusela ku vona swivuyeto swa kona.

Question 16

Xana ndzi nga hlamusela mafayili yo tala hi nkarhi wun’we?

Accepted Answer

U nga kume na ku hlamusela mafayili yo tala eka dashboard ya wena ya vuhlamuseri. Fayili yin’wana na yin’wana yi endliwa tani hi xiyenge xo hlamusela, naswona u ta kuma swaziso loko xin’wana na xin’wana xi hetile. Leswi swi endla leswaku swi olova ku hlamusela ntlangu hinkwawo wa matluka kumbe tibuku hi nkarhi wun’we.

Question 17

Xana BookTranslator yi seketela tindzima ta le ximatsini-xhina swo fana na Arabic na Hebrew?

Accepted Answer

Ina. BookTranslator yi seketela hi ku helela tindzima ta le ximatsini-xhina (RTL) ku katsa na Arabic, Hebrew, Farsi, na Urdu. Muchini wa vuhlamuseri wu khomeka kahle hi tsalwa leri nga na tindzima timbirhi, naswona leswi humaka swi hlayisa xivandla xa ximatsini-xhina na xiyimo.

Question 18

Xana ndzi fanele ku vumba account ku tirhisa BookTranslator?

Accepted Answer

Ina, account ya mahala ya laviwa ku tirhisa BookTranslator. Ku vumba account swi tekeka nkarhi wo koma ku tlula minete hi ku tirhisa email ya wena kumbe ku nghena hi social. Account ya ku pfumelela ku kuma matimu ya vuhlamuseri bya wena, ku download vuhlamuseri lebyi hetisekeke, na ku lawula mafayili ya wena.

Question 19

Xana ndzi fanele ku install software yin’wana?

Accepted Answer

E-e. BookTranslator i vukorhokeri lebyi sekeriweke eka web hi ku helela. U nga kume, hlamusela, na download mafayili ya wena hi ku kongoma eka browser ya wena — a ku na software leyi laviweka ku installa. Hi nyiketa na mobile apps ya iOS na Android loko u rhandza ku hlamusela eka foni kumbe tablet ya wena.

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

Kunjako kamahungu kandje yara vi okukapandja ounongo wopakuwa?

Accepted Answer

Kaatu kanderi. Ovipukuta vyoye ovihundwa nomahungu owuṱukuriwa kavi nokukukekehangiza okupandja ounongo wopakuwa. Otukandurisa omakunukiro wounongo wopakuwa wopaumwe tji matuṱukura uriri, nomahungu woye omukuturwa ongweze tjinene okuṱukura ndele omukutumika omunene momukokotwe wondjembo. Katu nokukutura, nokukamuna, noukandurisa omahungu woye kounzira wounongwenena warwe tjinene okuruveda ondjembo yoye.

Question 32

Ondjibo indji owi yomuṱukuriwa indji omukundwi wa pi?

Accepted Answer

Ou nokukuramena uvenuno waayehe woyei ondema yoye ononononeya nomahungu omuṱukuriwa. BookTranslator kakanekondjisize omapuko wounongwenena wamahungu woye nouṱukuriwa woye. Ondjibo omuṱukuriwa oyoye okukandurisa, okukamuna, nu okumunamununa ngoutana okukamburira, ongonga nouvenduka wonononeya omungamburire wekombongonone.

Question 33

Onga vi tji matjiṱa kondema yandje nomungambe wondendero owandje mongombonga zokunamundya?

Accepted Answer

Your uploaded files and translation results are kept on our servers so you can download them at any time from your translation history. You can delete your translation records from your account, and we will remove the files from our servers as well. Your email address is used only for account management and translation notifications — we never share it with third parties or send marketing emails without your consent.

Question 34

Can I translate password-protected or encrypted files?

Accepted Answer

Password-protected PDFs and encrypted files cannot be translated directly. You'll need to remove the password protection first using your PDF editor or file manager, then upload the unprotected file. This is a security measure — we cannot and do not attempt to bypass document encryption.

Question 35

What books can I submit for translation?

Accepted Answer

Users need to ensure that they have the corresponding copyright or authorization to use our translation services. This may include purchasing legitimate books, obtaining permission from publishers, etc. We will not be responsible for any copyright disputes arising from the dissemination and profit-making of translated books without copyright or authorization through our software services.

Question 36

Can I disseminate the translated book?

Accepted Answer

The translated book is still subject to the original copyright protection and is limited to personal learning purposes. Without the permission of the copyright holder, users shall not use the translated book for commercial purposes or dissemination.

Question 37

I found that someone used BookTranslator's translation service, and without my permission, translated and disseminated the book I published for profit. How to deal with this situation?

Accepted Answer

If you find that others have infringed your copyright through our software, please contact us in time and provide relevant proof materials. After verifying the situation, we will take appropriate measures, such as deleting infringing content, banning infringing users, etc.

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