Convert any document to Markdown
Upload a file below. Max 10 MB. Supported: PDF, DOCX, PPTX, XLSX, CSV, HTML, TXT.
Drop your file here, or click to browse
pdf · docx · pptx · xlsx · csv · html · txt — up to 10 MB
Result
What is file-to-Markdown conversion?
Markdown is a lightweight plain-text format that is universally readable by AI systems, developers, and modern content pipelines. Converting documents from proprietary binary formats — Word, PowerPoint, PDF — into Markdown strips away presentation noise and produces clean, portable, version-control-friendly text that works everywhere.
MarkItDown Web uses Microsoft's open-source MarkItDown library to do the heavy lifting. Files are converted entirely server-side in an isolated stream — nothing is stored on disk after conversion.
Supported file formats
- PDF .pdf
- Research papers, reports, invoices, scanned documents with embedded text.
- Word .docx
- Articles, essays, technical documentation, contracts.
- PowerPoint .pptx
- Slide decks and presentations with text, titles, and speaker notes.
- Excel .xlsx
- Spreadsheets rendered as Markdown tables.
- CSV .csv
- Comma-separated data converted to Markdown table syntax.
- HTML .html
- Web pages stripped of markup, preserving headings and links.
- Plain Text .txt
- Unformatted text passed through as-is.
Common use cases
RAG pipelines
Retrieval-Augmented Generation systems ingest documents into a vector database. Converting to Markdown first removes binary encoding, normalises headings for chunking, and produces text that embeddings can actually represent accurately. Clean input means better retrieval.
Feeding documents to LLMs
Large language models understand Markdown natively — headings, lists, tables, and code blocks all carry semantic weight in the prompt. Converting a Word doc or PDF to Markdown before including it in a context window reduces token waste and dramatically improves the model's comprehension of structure.
Documentation migration
Moving legacy Word or PDF documentation into a Git-based static site (Docusaurus, MkDocs, Astro) requires clean Markdown. Batch-convert your existing docs once and commit the output.
Content archiving
Proprietary formats rot — Word 97 .doc files are already hard to open. Markdown is plain text that will be readable in 30 years. Convert important documents now and store them alongside your source code.