What is PDFMathTranslate?

Navigating research papers, textbooks, or any foreign-language documents can be daunting. Traditional translation tools often falter with complex layouts, particularly those featuring mathematical formulas and specialized formatting, such as PDFs. This frequently results in a loss of the document's original structure and clarity. PDFMathTranslate addresses this issue by delivering accurate translations while meticulously preserving the original formatting, including intricate LaTeX formulas, tables, and figures.

Key Features:

Preserve Original Layout and Formatting: Leveraging AI-powered layout and PDF command stream analysis, PDFMathTranslate ensures the translated document retains the exact formatting of the original. This includes maintaining paragraph structure, headings, and overall page design.
Retain LaTeX Mathematical Formulas: Specifically optimized for academic and technical documents, this tool intelligently identifies and preserves both in-line and display-mode LaTeX formulas, ensuring no loss of crucial mathematical expressions during translation.
Support Multiple Translation Services: Seamlessly integrate with leading translation engines such as Google Translate, DeepL, Azure, OpenAI, and Ollama. Choose the service that best meets your needs, whether a free option or a premium service powered by advanced large language models.
Enable Full-Text and Selective Page Translation: Translate the entire document or specify a range of pages (e.g., 1-3, 5) for targeted translation, offering flexibility when only specific sections need translation.
Maintain Indexable Table of Contents and Figure Styles: The translated document retains a fully functional and indexable table of contents for easy navigation. Figures, charts, and their associated styles are perfectly reproduced, ensuring no loss of visual information.
Offer Batch Processing Capabilities: Efficiently handle multiple PDF documents simultaneously with the batch processing feature, saving valuable time and effort when translating numerous files.
Provide Graphical User Interface (GUI) Option: While primarily a command-line tool, PDFMathTranslate includes a user-friendly local web GUI. This makes it accessible even for users uncomfortable with command-line interfaces. Simply use the command pdf2zh -i to launch the GUI and access it through your web browser at http://127.0.0.1:7860/.

Use Cases:

Academic Research: A researcher downloads a scientific paper in Chinese and needs to understand it quickly. Using PDFMathTranslate, they obtain an English translation that maintains the original formatting, including all complex equations, figures, and references, enabling them to grasp the core concepts without losing crucial details.
Textbook Study: A student studying a technical subject finds a valuable textbook available only in another language. PDFMathTranslate allows them to translate the entire book, preserving the layout, diagrams, and mathematical formulas, making it as easy to study as the original.
Technical Documentation Review: An engineer needs to review technical documentation for a complex system, available in a different language. PDFMathTranslate provides a translated version that maintains the original structure, diagrams, and technical specifications, ensuring accurate understanding and preventing misinterpretations.

Conclusion:

PDFMathTranslate is an essential tool for anyone needing to translate PDF documents, particularly those with complex formatting and mathematical formulas. Its ability to preserve the original layout, integrate with multiple translation services, and offer both command-line and GUI options makes it a versatile and indispensable solution for researchers, students, and professionals. It effectively removes the language barrier while maintaining the integrity and clarity of your important documents.

More information on PDFMathTranslate

Launched

Pricing Model

Free

Starting Price

Global Rank

Month Visit

<5k

Tech used

PDFMathTranslate was manually vetted by our editorial team and was first featured on September 4th 2025.