Translate PDF documents with layouts identical to the original.
Professional PDF document translation. Supports OCR recognition for scanned documents, flawlessly preserving multi-column layouts, charts, and formulas. Provides an 'Original-Translation' bilingual comparison mode and supports files up to 500MB, making it the premier choice for translating academic papers and business contracts.
Superior to traditional PDF translation
"Addressing the most challenging pain point in PDF translation: formatting disorders. Shangyi AI utilizes a proprietary document reconstruction engine that not only delivers precise text translation, but also reconstructs document structures with the expertise of a professional typesetter. Whether it’s a complex dual-column research paper, a scanned contract image, or a manual combining text and graphics, we guarantee true WYSIWYG results."
Not just translating text,
but restoring the soul of your documents
High-Fidelity Layout Reconstruction
Say Goodbye to Formatting Disruptions. Whether it's multi-column layouts, headers and footers, or complex nested tables, our engine accurately restores your document formatting after translation, saving you hours of manual adjustment.
Enhanced OCR (Scanned Document Recognition)
Is your document an image or a scan? No problem. Our built-in, high-precision OCR engine extracts text from scanned contracts, invoices, or books for translation, and seamlessly reinserts it into its original location.
Bilingual Comparison Document Generation
Purpose-Built for Review and Proofreading. You can choose to download a PDF with either a 'side-by-side' or 'top-and-bottom' comparison layout, with the original and translated text perfectly aligned to greatly enhance reading comprehension and proofreading efficiency.
Professional Terminology Database Support
Ensure precise translation of specialized terminology. Upload your glossary, and the AI will prioritize your definitions during translation, guaranteeing consistent terminology throughout the document and eliminating professional ambiguities.
Intelligent Formula and Code Protection
Optimized for STEM documents. Intelligently recognizes and preserves LaTeX formulas, mathematical equations, and code blocks, translating only explanatory text to ensure scientific accuracy.
Supports files up to 500MB
No worries about lengthy documents. Whether it’s a multi-hundred-page industry report or a high-resolution catalog, Shangyi AI reliably processes the entire document without the need to split files—simply upload once for a complete translation.
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 Research (arXiv/Papers)
Immersive foreign literature reading. Precisely translate professional terminology, flawlessly preserve complex mathematical formulas, citations, and dual-column layouts, enabling you to concentrate on the knowledge itself instead of language barriers.
Cross-Border Business Contracts
Guarantee legal validity and rigor. Supports OCR recognition of scanned documents, delivers accurate clause translation, preserves paragraph numbering and indentation, and provides bilingual side-by-side versions for legal review.
Product Manuals & White Papers
Cost-effective document localization. Manage complex mixed text and graphical layouts, ensure accurate placement of image captions, and directly generate multilingual versions ready for publication.
Differentiated advantages
Why do professional teams choose us?
Multi-Model Engine Selection
Integrated with GPT, Gemini, and Claude. You can select the most suitable translation engine based on your document type (such as literary or logical), offering advantages that single-model tools cannot match.
Free Preview and Trial
For uncertain documents, you can preview the translation of the first few pages. We offer an authentic translation preview before payment, allowing you to confirm that the formatting restoration meets your requirements before proceeding with a full document translation.
Translation FAQs
Easy Translation in Just 3 Steps
1. Upload Your File
Click Translation page , Access the operational interface and complete the login process if required.
Supports over 30 common document formats including PDF, Word, and Excel - simply drag and drop or select your files.
2. Select Translation Language
Simply configure your source language and desired target language—we support translation between over 80 languages.
3. Start Translation and Await Results
You don't need to remain on the page while waiting. Once translation is completed, we will immediately notify you via email to review the results.
Complimentary Trial Translation – Pay Only When Satisfied
We support free translation of selected sections. Continue once you're satisfied with the results.
Start Translation