Translate your entire English PDF into Bulgarian in minutes with BookTranslator. Upload a PDF, DOCX, EPUB, or scanned file and get a Bulgarian version with the original layout preserved and terminology kept consistent.
834M+ words translated for 25,000+ happy readers from universities, publishers, and research communities
Save hours of manual work translating English PDFs and documents to Bulgarian. Whether it's a contract, a research paper, a government form, or a full-length publication, BookTranslator takes you from complex file to a readable Bulgarian version with less manual work.
1. Upload your English PDF
Upload the full English file (PDF, DOCX, or EPUB) and choose Bulgarian as the target language.
2. Let BookTranslator handle the English to Bulgarian translation
BookTranslator works across the whole document, keeping names, terms, context, and layout consistent in Bulgarian.
3. Download a readable Bulgarian version
Download a Bulgarian or bilingual copy of your document, with its layout intact and ready to read or share.
Made for full documents, not text snippets. Upload a PDF once and get a complete Bulgarian file back.
Our AI reads each English passage in full, capturing tone, nuance, and intent, so every section flows as naturally in Bulgarian as it does in the original. Never word-by-word.
BookTranslator tracks every name, place, and key term across your English document and applies them consistently in Bulgarian with a built-in glossary, so terminology stays accurate from the first page to the last in contracts, manuals, and papers alike.
Tables, images, footnotes, and formatting stay exactly where they belong. Your translated PDF or DOCX looks just like the English original, with zero cleanup.
Built-in OCR reads text straight off scanned English documents and image-only PDFs, then translates it cleanly into Bulgarian, so even old scans and photographed pages become readable.
Read the English original and the Bulgarian translation side by side to check accuracy, study either language, or verify important passages. Download a bilingual version anytime.
Entire English documents translated to Bulgarian in minutes, not days. Upload a 400-page PDF and start reading in Bulgarian before your coffee cools.
Different English files need different review paths. Pick the task closest to your Bulgarian translation job.
Researchers
Use BookTranslator when the English source is long, technical, or locked inside a scan. It keeps structure visible while making Bulgarian terminology easier to review.
BookTranslator handles translation for 19 formats, Layout, images, and formatting preserved automatically.
Translate PDFs, DOCX files, and other documents with AI from 140+ source languages to Bulgarian. Click a source language to start.