Why us
We rebuild your PDF, we don't just extract its text
Most “PDF to LaTeX” tools are wrappers around a generic text extractor. They flatten your document into a long string and leave you to put the structure back yourself. Our purpose-built pipeline does the opposite: it reads each page the way a human reader would, and rebuilds it as a real LaTeX project — section by section, equation by equation, page by page.
- Near 1:1 page rebuild
- Equations & tables preserved
- Overleaf-ready ZIP
The core idea
Generic extractors lose what makes a document readable
A thesis, a research paper or a lecture script is more than a stream of words. It has a title page. A table of contents. Sections and subsections that follow each other in a specific order. Equations that mean something only when they sit on their own line. Tables where rows and columns matter. Figures with captions, references, page numbers. Generic PDF-to-text tools see none of that. They export words and call it a day.
When you paste that output into LaTeX you spend hours rebuilding the structure by hand: where did this equation belong? Was that a heading or a bold line? Did the bullet list have three items or four? It's the kind of work that turns a five-minute conversion into a weekend project.
We built our service to skip that whole step. The page you see in your PDF is the page you get back as LaTeX — with the same headings, the same equations in the same places, the same tables, the same page count. You open it in Overleaf, you compile, you edit. That's it.
How it works
A seven-stage pipeline, not a single API call
This is what makes the difference between “here's your text” and “here's your document”.
1We look at every page first
Before any conversion happens, the system scans the whole document and builds a plan: language, heading outline, where the table of contents lives, how page numbers are written. This means later stages don't have to guess.
2We analyse each page individually
Every page gets its own structural pass. We identify what kind of page it is — title, plain text, math-heavy, table-heavy, figure page — so the next stage can use the right approach for the right content.
3We rebuild the page in LaTeX
Plain text pages go through a fast, cheap path. Math, tables and figures go through a higher-quality path. Both produce real LaTeX environments — equation, align, tabular, itemize, includegraphics — not raw text.
4We assemble the project
All the per-page outputs are stitched into a single main.tex with a proven preamble that compiles cleanly. Each source page becomes one rendered page, so the page count is preserved.
5We compile and self-repair
We actually compile the LaTeX server-side. If something breaks, an automatic repair pass reads the compiler error and fixes the offending line — usually a stray backslash or a missing closing brace.
6We render every page
Both the original and the rebuilt PDF are rendered to images so you can compare them side by side. No guessing, no hidden quality issues — the proof is in front of you.
7We package an Overleaf-ready ZIP
The export contains main.tex, all referenced assets, and a one-line README. It opens in Overleaf and compiles on the first try — no missing packages, no path fixes.
Who it's for
Built for documents people actually write
Theses, papers, scripts, exercise sheets, handwritten notes, book chapters — every long academic document is a first-class use case.
Bachelor and master theses
Convert a finished thesis PDF back to a working LaTeX project — perfect for last-minute formatting changes, template migrations, or recovering source you no longer have.
Research papers and preprints
Turn a published paper or preprint into editable LaTeX so you can adapt it for a different venue, extend it, or build a follow-up on top of the same structure.
Lecture scripts and course notes
Rebuild a printed lecture script as a real LaTeX project. Equations come back as real equations, sections as real sections — ready to extend or maintain.
Handwritten notes
Photograph or scan handwritten lecture notes and get a typeset LaTeX document. Math, diagrams and structure come through, not just plain text.
Exercise sheets and exams
Old PDF exercise sheets become editable LaTeX so you can re-use questions, change values, or build an updated version without retyping everything.
Book chapters and long-form content
Long academic documents up to 100 pages per project on Pro Plus. The page-by-page pipeline scales to whole chapters without losing structure.
Honest about accuracy
Near 1:1 — and we show you exactly how close
We don't promise pixel-perfect reproduction. We promise a near 1:1 rebuild of the meaningful content — the same headings, the same equations, the same tables, on the same number of pages — packaged as a real LaTeX project you can keep working on.
Then we let you check that promise yourself. Every conversion comes with a side-by-side comparison of every original page against the rendered LaTeX page. If something needs a quick edit, you spot it before you ship — not after your supervisor reads it.
- ✦Same page count as the source
- ✦Same heading hierarchy and outline
- ✦Real equations in real LaTeX environments
- ✦Tables as tabular / longtable, not raw text
- ✦Page-by-page visual proof of every result
- ✦Compiles on the first try in Overleaf
Compared to generic extractors
Why a purpose-built pipeline matters
Side-by-side, this is what changes when a tool is built for academic documents instead of arbitrary PDFs.
| Feature | document-to-latex | Generic PDF-to-text |
|---|
| Page count preserved | Yes — one source page becomes one rendered page | No — pages are merged or re-flowed |
| Equations as real LaTeX | Yes — equation / align / gather environments | Often inline strings or images |
| Tables as real tabular | Yes — tabular and longtable with booktabs | Frequently flattened to plain text |
| Heading hierarchy | Detected with a global document outline | Detected per line — easy to confuse with bold text |
| Compiled PDF preview | Yes — server-side, before you download | No — you compile yourself and hope it works |
| Page-by-page comparison | Yes — original vs rendered, every page | No |
| Self-repair on compile errors | Yes — automatic repair pass | No — you fix LaTeX errors yourself |
| Overleaf-ready ZIP | Yes — opens and compiles on the first try | Loose .tex files, missing assets, manual fixes |
Questions, answered in detail
Everything you might want to know
Is this just a wrapper around an OCR API?+
No. We run a multi-stage pipeline of our own: a global document planner, a per-page structural analyzer, two separate LaTeX builders for cheap and complex pages, an automatic compile + repair loop, and a side-by-side rendering step. OCR is one small piece of one stage — not the whole product.
How do you handle math and equations?+
Math is one of the things we care about most. Inline math becomes inline math, displayed equations get their own equation or align environment, and equation tags carry through. The result compiles into the same equations you saw in the original PDF.
What about tables?+
Tables are reconstructed as real tabular or longtable environments with booktabs styling. Header rows, body rows, and merged cells are preserved where possible — not dumped as a raw text grid.
Does it work for handwritten notes?+
Yes. Photograph or scan handwritten lecture notes and the system rebuilds them as a typeset LaTeX document. Hand-drawn diagrams become real figures, and the math comes through as proper LaTeX equations rather than scribbles.
Will the page count match the original?+
Yes — that's a core design goal. Each source page is converted into its own LaTeX block with a clearpage at the boundary. Twenty pages in, twenty pages out.
What languages are supported?+
Both English and German are first-class. The document planner detects the language and configures babel automatically, including German-specific behaviour like ß handling. Other Latin-script languages also work, though they may fall back to English typesetting.
Can I edit the result?+
Absolutely — that's the whole point. The output is a real LaTeX project. You get a proper main.tex with sections, environments, equations and figures, ready for further editing in Overleaf or any local LaTeX editor.
Do I need a subscription to try it?+
No. You can buy credits once and convert whenever you need to. Credits never expire and can be combined with a subscription if your usage grows.
What about my privacy?+
Your PDF is processed by our backend. Extracted text and document structure may be sent to OpenAI to generate the LaTeX — raw PDFs are not sent by default. Every job stays linked to your account so you can re-download or delete it later.
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