PDF · AI Document Translation
Supports document translation for PDF, Word, PPT, EPUB and more, covering 100+ languages. Preserves original formatting. Preview partial translation and pricing before deciding whether to translate the full document.
Translation and Document Processing
"Preview part of the document before translating the complete file. The preview scope 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
Premium translation quality
Uses mainstream models such as GPT and Gemini to ensure fluent language and rigorous logic, far surpassing traditional machine translation.
OCR support for scanned documents
Supports recognition of text in scanned PDFs and images via OCR, followed by translation. Recognition quality depends on clarity and layout; for complex files, try enhanced recognition and verify content through preview.
Layout and OCR
Layout preservation depends on the file, font, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check a partial preview before translating the complete document.
Custom Terminology Glossary
Upload your commonly used glossary to prioritize your terminology during translation. Supports direct online editing and proofreading after translation.
Support for Large Files
Supports PDF, Word, PowerPoint, Excel, EPUB, and other formats. Single file translation limit is 1GB; batch upload limit is 500MB per document.
Bilingual Comparison Mode
Provides side-by-side or top-to-bottom comparison view of source and target text for easy sentence-by-sentence verification to ensure accurate understanding.
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 literature reading
Translate arXiv papers or professional journals with precise terminology handling and retained double-column formatting to enhance reading efficiency.
Cross-border business contracts
Accurately translate scanned contracts and legal documents, with high OCR recognition rate and rigorous clause translation.
Product Manual
Layout preservation depends on the file, font, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check a partial preview before translating the complete document.
Translation FAQs
Preview parts of a document before translating the entire file. The preview scope depends on the document and your available account quota. If the preview requires credits, the task page will display the cost before you continue.
Translation is billed in credits based on tokens, document analysis fees, and the selected mode. OCR and higher-level models may change the cost. Review the task quote before confirming payment.
Unpaid documents are automatically deleted 15 days after task creation, and paid documents after 30 days. Please download and back up your original files and translated files before the retention period ends. You can also delete tasks from the translation history.
Translate PDF, Word, PowerPoint, Excel, EPUB, and other supported formats with file sizes up to 1GB. View the complete list of formats for the documents you want to translate.
Translate between over 100 languages. View available languages and select your target language on the document translation page.
Yes. OCR reads text from scanned PDFs and images for translation. Recognition effectiveness depends on scan quality and layout; Use enhanced recognition for pages that are difficult to identify, and check the preview to find missing or misread text.
Select a standard or higher-level model to fit your document. Review terminology, tone, and formatting in the partial preview, then select a mode for the full translation based on your needs and quote. Any preview credits will be displayed on the task page.
Your document will be processed to provide translation, including processing by the selected third-party AI provider. Please review our privacy policy for details on processing and retention.
Preview and Quote First
Preview parts of a document before translating the entire file. The preview scope depends on the document and your available account quota. If the preview requires credits, the task page will display the cost before you continue.
Upload to preview