Convert PDF to LaTeX

Convert PDF to LaTeX without starting from a blank file

When the original .tex files are missing, document-to-latex aims to turn the visible PDF back into a structured LaTeX project.

Before you convert

Choose the right recovery path for your PDF

The best starting point depends on what you still have. Check for existing source first, then assess whether the PDF contains selectable text or only scanned images.

Original source still available

Check an old Overleaf project, Git repository, backup, or a coauthor's project archive. Existing .tex, .bib, and image files retain the macros and references that a finished PDF cannot reveal. Use those files directly when available.

PDF with selectable text

Select a paragraph and copy it into a plain-text editor. If the order and characters are sensible, the text is usable, but equations, tables, and multi-column reading order still need reconstruction and checking.

Scan or photograph

When text cannot be selected, treat the document as an image. Choose the clearest original, straighten rotated pages, and keep equation numbers and margins visible. Increasing the pixel count alone does not restore blurred symbols.

Only a small correction needed

If the task is simply annotating a PDF, reconstruction may add unnecessary work. Convert when you need source-level edits such as changing equations, restructuring sections, or adapting the document to a LaTeX template.

Use case

Recover a working draft from a final PDF

Many academic documents survive as PDFs long after their source files are misplaced, split across old computers, or locked inside another tool.

This conversion flow is built for rebuilding a useful working draft, not for pretending the recovered source is identical to the original authoring setup.

Use it to regain editable sections, equations, tables, and page structure, then refine the source for the template or publication context you need now.

Workflow

How to convert PDF to LaTeX

  1. 01

    Choose a PDF with clear pages and readable text.

  2. 02

    Run the conversion so the system can plan the document and rebuild each page.

  3. 03

    Compare original and rendered pages to catch missing symbols or layout issues.

  4. 04

    Edit the generated source where the review shows differences.

  5. 05

    Export a project ZIP for Overleaf, TeXstudio, VS Code, or another LaTeX editor.

Benefits

Why this helps

Reduces the amount of manual retyping for technical documents.

Helps recover structure from papers, handouts, reports, and notes.

Gives you source code you can change instead of a static PDF.

Keeps review central by showing rendered pages beside originals.

Supports both subscription and credit-based conversion workflows.

Limitations

Where manual review matters

  • The generated source may not use the same macros as the original file.
  • Bibliographies, cross-references, and labels may need organization after conversion.
  • Very small text, rotated tables, or compressed scans can reduce reconstruction quality.
  • Final proofreading is important before academic, legal, or commercial use.
FAQ

Common questions

Is this the same as recovering the original source file?

No. It helps reconstruct a new LaTeX project from the PDF. The code may differ from the original source.

What file do I download?

You receive a LaTeX project archive with source and supporting files, plus a compiled render for review.

Can I edit the generated LaTeX?

Yes. The goal is editable source that you can refine after checking the conversion.

Does it work for non-academic PDFs?

It may work for other technical documents, but the product is designed around academic and math-heavy PDFs.

How should I prepare the PDF?

Use the clearest version available, avoid cropped pages if possible, and review any pages with dense math or tables.

Start with your own document

Convert, compare, then edit

Upload a PDF, inspect the generated LaTeX render beside the original, and review before submitting or sharing the result.