PDF · AI Document Translation
Supports translation of PDF, Word, PPT, EPUB and other documents, covering 100+ languages. Preserves original formatting, preview partial translation and pricing first, then decide whether to translate the full text.
Translation and Document Processing
"Preview part of the document before translating the complete file. The preview range depends on the document and your available account credits. If the preview requires credits, the task page will display the cost before you proceed. Layout preservation depends on the file, fonts, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check the partial preview before translating the complete document."
Understand Content, Preserve Usable Document Structure
Exceptional Layout Preservation
Layout preservation depends on the file, font, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check the partial preview before translating the complete document.
Bilingual Comparison Reading
Exclusive Feature. After translation, bilingual PDFs can be generated in "side-by-side" or "top-and-bottom" format, making it easy to proofread and study sentence by sentence, serving as a powerful assistant for professional review.
Scanned Document OCR Enhancement
Supports recognizing text in scanned PDFs and images via OCR, then translating it. Recognition effectiveness depends on clarity and layout; for complex files, try enhanced recognition and verify content through preview.
Intelligent Sentence Segmentation and Reassembly
Effectively solve the problem of PDF line breaks and sentence segmentation. Intelligently identify paragraphs with forced line breaks, automatically reassemble them into complete sentences before translation, ensuring smooth and natural translations.
Custom Terminology Database
Upload your dedicated terminology glossary. Ensure consistent translation of proper nouns, personal names, and place names throughout the text to deliver professional-grade translation quality.
Ultra-Large File Support
Supports PDF, Word, PowerPoint, Excel, EPUB and other formats. Single file translation limit is 1GB; batch upload limit is 500MB per document.
Why does format matter?
- Precise formatting is the hallmark of professionalism.
- Reduce secondary formatting time.
- Ensure accurate and precise information delivery.
Core translation scenarios
Reliably meeting every translation scenario
Academic Papers (arXiv)
Overcome language barriers. Accurately translate LaTeX-typeset mathematical formulas and references, with bilingual comparison to facilitate in-depth reading.
Cross-Border Commercial Contract
Approach legal clauses with utmost rigor. Combine the glossary to ensure accurate terminology, and preserve the signature lines and clause formatting of the original document.
Product Manuals & White Papers
Supports PDF, Word, PowerPoint, Excel, EPUB and other formats. Single file translation limit is 1GB; batch upload limit is 500MB per document.
Translation FAQs
Preview part of your document before translating the full file. The preview range depends on the document and your available account allowance. If a preview requires credits, the task page shows the cost before you continue.
Translation is billed in credits based on Tokens, a document analysis fee, and the selected mode. OCR and higher-tier models can change the cost. Check the task quote before confirming payment.
Unpaid documents are automatically deleted 15 days after task creation, and paid documents after 30 days. Download and back up your original and translated files before the retention period ends. You can also delete a task from your translation history.
Translate PDF, Word, PowerPoint, Excel, EPUB and other supported formats, with files up to 1GB. Check the full format list for the document you want to translate.
Translate between 100+ languages. See the available languages and choose your target language on the document translation page.
Yes. OCR reads text from scanned PDFs and images for translation. Recognition depends on scan quality and layout; use enhanced recognition for difficult pages and check the preview for missing or misread text.
Choose a standard or higher-tier model to suit your document. Check terminology, tone, and layout in a partial preview, then choose a mode for the full translation based on your needs and the quote. Any preview credits are shown on the task page.
Your document is processed to provide the translation, including by the selected third-party AI provider. Review our privacy policy for details about processing and retention.
Preview and Quote First
Preview part of your document before translating the full file. The preview range depends on the document and your available account allowance. If a preview requires credits, the task page shows the cost before you continue.
Upload to preview