MarkItDown — Document to Markdown

MarkItDown

All processing in browser

WHY MARKDOWN FOR LLMS

Mainstream LLMs are trained on vast amounts of Markdown. They understand headings, tables, and lists natively — and produce more accurate outputs when given structured input.

20–45%Token reduction

vs unstructured text extraction

~35% fewerTables

tokens vs prose description of same data

Skip-scanningHeadings

LLM skips irrelevant sections without reading them

Native formatTraining alignment

GPT-4o, Claude, Gemini all trained heavily on Markdown

SUPPORTED FORMATS

.pdf.docx.xlsx.xls.pptx.html.htm.csv.tsv.epub.txt.md.rst

Drop file here

or tap to browse

.pdf.docx.xlsx.pptx.html.csv.epub