Overview
PDF Translate is an AI-powered document translation tool that converts PDFs into over 100 languages while preserving the original layout, fonts, tables, and images. It supports free basic translations using Google or Bing, with premium engines like OpenAI and DeepL available via subscription. Users can upload a PDF, select source and target languages, and receive a translated document with the same formatting in seconds. The tool also offers features like formula preservation, character-preservation regex, and document Q&A for advanced use cases.
Application scenarios
Research papers
Translate academic PDFs with formulas and variable names intact using regex rules.
Finance reports
Convert invoices or financial documents while maintaining table structures.
Patents
Translate patent documents with precise character preservation for technical terms.
Novels
Translate entire books while keeping original layout and formatting.
Lesson decks
Translate presentation slides for multilingual classrooms.
Technical manuals
Convert user guides or manuals without losing diagrams or images.
Contracts
Translate legal documents with accurate layout and table support.
Core features
Layout preservation
Keeps original fonts, tables, images, and formatting in the translated PDF.
Multi-engine translation
Choose from Google, Bing (free), or OpenAI and DeepL (premium) for different quality levels.
Formula font regex
Preserves mathematical equations by matching font patterns and leaving them untouched.
Character-preservation regex
Prevents translation of specific characters (e.g., variable names) using custom patterns.
Table translation
Option to translate table content or keep it in the original language—recommended for invoices and reports.
Custom prompt
Add a custom instruction to guide the AI translation style or context.
Real-time progress page
Automatically creates a task with live monitoring, cancel, and retry options.
Dual-column PDF export
Download mono or dual-column PDFs for side-by-side review of original and translated text.
Target users
✓ Researchers and academics who need to translate papers with complex formulas and technical terms. ✓ Business professionals handling invoices, contracts, or reports in multiple languages. ✓ Students and educators working with lesson decks or study materials in foreign languages. ✓ Translators and linguists requiring high-quality, layout-preserving document translation. ✓ Patent agents who need precise character preservation for legal and technical documents.
How to use
Upload a PDF file (under 50MB recommended) by clicking the upload area on the homepage. Select the source and target languages from the dropdown menus. Choose a translation model: Google or Bing for free users; OpenAI or DeepL for subscribers. Optionally configure advanced options like formula font regex, character-preservation regex, or table translation. Click "Start translation" to create a task and be redirected to the live progress page. Monitor the translation in real time, with options to cancel or retry if needed. Download the translated PDF as a mono or dual-column document for review.
Effect review
PDF Translate delivers on its core promise: fast, layout-preserving translation with minimal setup. The free tier with Google and Bing is practical for casual use, while premium engines like OpenAI and DeepL likely improve accuracy for complex documents. The advanced regex options for formulas and characters are a standout for technical fields, though they require some familiarity to configure. The real-time progress page and dual-column export add transparency and ease of review. Overall, it’s a solid choice for anyone needing quick, formatted document translation without installing software.
Frequently asked questions
What is PDF Translate?
PDF Translate is an AI-powered tool that translates PDF documents into over 100 languages while preserving the original layout.
Is PDF Translate free to use?
Yes, PDF Translate offers free high-quality translations for PDF documents.
Which languages does PDF Translate support?
It supports over 100 languages, including English, Spanish, Chinese, and many more.
Does PDF Translate maintain the original formatting?
Yes, it preserves the original layout, including text, images, and formatting.
Can I translate any PDF file?
PDF Translate can handle most PDF files, but complex layouts or scanned documents may have limitations.
How do I use PDF Translate?
Simply upload your PDF, select the target language, and the tool will generate a translated PDF with the same layout.
Launch URL
https://pdf-translation.com/Tags
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