PDF to LaTeX

PDF to LaTeX is a free, AI-powered online tool that converts PDFs and images containing mathematical formulas into clean, editable LaTeX code.

What is PDF to LaTeX?

PDF to LaTeX is a web-based application that uses advanced OCR and deep learning models to transform PDF documents and image files (PNG, JPG, WebP) into LaTeX code. It supports multi-page PDFs, preserves original formatting, and offers a built-in editor. The tool is developed by an independent team and is accessible at pdftolatex.org.

What makes PDF to LaTeX stand out?

• Intelligent PDF Recognition — Automatically detects formulas, tables, images, and text in multi-page PDFs, preserving layout structure.
• Precision Formula Extraction — Over 95% accuracy for complex mathematical expressions, including handwritten formulas.
• Seamless Overleaf Integration — One-click export to Overleaf for instant editing and collaboration.
• Handwritten Notes Recognition — Converts handwritten mathematical notes into LaTeX code.
• Drag & Drop Upload — Simple upload interface for PDFs and images up to 20MB.
• Streaming Conversion — See LaTeX output in real-time as the document is processed.
• Multi-Language Support — Interface available in English and Chinese.
• Batch Processing — Convert multiple pages or images in one session.
• Cloud Storage — Conversion history saved to the cloud for later access.

Who should use PDF to LaTeX?

• Academic researchers — Convert PDFs of research papers with complex formulas into editable LaTeX for reuse.
• Students — Digitize handwritten notes or textbook excerpts into LaTeX for assignments.
• Technical writers — Turn PDF documentation with equations into LaTeX for consistent formatting.
• Scientific publishers — Process submitted manuscripts in PDF format into LaTeX for typesetting.

Use cases

• Digitizing scanned math papers — Upload a PDF of a scanned math journal and receive LaTeX code with all equations intact.
• Preparing LaTeX manuscripts from PDFs — Convert a PDF draft into LaTeX for Overleaf collaboration with co-authors.
• Extracting formulas from images — Take a screenshot of a formula from a lecture slide and get the corresponding LaTeX code.

How does PDF to LaTeX work?

1. Upload a PDF or image file (up to 20MB) via drag-and-drop or file picker.
2. The AI processes the document using OCR and deep learning models.
3. The LaTeX code appears in the built-in editor, where you can make real-time edits.
4. Export to Overleaf, download as a .tex file, or copy the code directly.

Pricing

PDF to LaTeX is completely free to use. There are no paid tiers, though a 20MB file size limit applies per upload.

FAQ

What file formats are supported?

PDF documents and image files in PNG, JPG, and WebP formats are supported.

How accurate is the conversion?

Formula recognition accuracy exceeds 95%, with strong performance on handwritten and printed equations.

How is my data protected?

Uploaded files are encrypted during processing and are not stored permanently; conversion history is saved to the cloud for your convenience.

Which LaTeX elements are supported?

The tool supports equations, matrices, tables, images, and text formatting, preserving the original document structure.

Is there a limit on file size?

Yes, the maximum file size is 20MB per upload.