What is a MD file?
MD — Markdown
Use the format MD
A concrete example
A guide written in Markdown can be converted to HTML to be integrated into a web page.
What does the conversion change?
The HTML output represents the structure of the text. Its final appearance then depends on the styles of the page displaying it.
Useful checks
Variants of Markdown do not always handle tables and extensions in the same way. Check code blocks, relative links, and image paths.
Choose a conversion
Keep the original and open the result in the software or on the device that will need to use it.
Your questions about this format
How to recognize a scanned PDF and use the OCR?
Open the PDF and try to select then copy a sentence in a text editor. If only an image is selected, the document may be a scan without recognized text. A PDF protection may also prevent copying. In ConvertLab, add the PDF, then choose "Text Recognition (OCR)" in "PDF Action" during the preparation step. This NoLimit option produces a PDF with a text layer. Download it, then, if you want a Word document, use this result for a conversion to DOCX. Proofread the names and numbers: a blurry scan can cause errors.
Will the layout be preserved in Word?
A PDF describes pages, while Word rearranges text and objects. Columns, complex tables, and fonts may therefore change. For a document to be edited, choose DOCX and plan for a review. To maintain a page appearance, choose a JPEG or PNG output; the text in these images will not be directly editable.
Why is my compressed PDF so large?
An already optimized file can decrease very little, or even increase. The NoLimit compression option does not promise a reduction percentage. Compare the sizes indicated after processing and keep the file that suits you best without overwriting your original.
How to convert a presentation into a Word document?
Add your PPTX and choose DOCX. The "Editable Text" mode makes it easier to reuse the content; the "Slides as Images" mode preserves a visual representation of the slides, but their text cannot be edited like a Word paragraph. Choose the mode before starting the conversion.
What is it?
Markdown is a lightweight markup language: you write plain text, and a handful of symbols is all it takes to structure it — a hash sign for a heading, asterisks for italics, a dash for a bullet point.
Its founding principle is that a Markdown document should remain perfectly readable as is, without needing conversion. The markup is so unobtrusive that you read past it without noticing — this is what sets it apart from HTML, which is unreadable outside a browser.
History & origin
John Gruber created it in 2004, with contributions from Aaron Swartz, to let people write for the web without writing HTML. It proved so popular that nearly every tool came up with its own variant, fragmenting the format in the process.
The CommonMark specification, published in 2014, restored some order by defining a common baseline. Today Markdown is everywhere: software documentation, blogs, note-taking, messaging apps, static websites.
Why it is useful
Quick to write, pleasant to read, and version-control friendly — since it's plain text, a version control system can track every change, line by line.
It converts cleanly to HTML, PDF, DOCX, or slide decks: write once, publish anywhere.
Limits & drawbacks
Its formatting stays basic: no columns, no precise positioning, no fine typography. It isn't a page-layout tool.
Variants persist — tables, in particular, aren't part of the original Markdown and depend on extensions. A document that renders perfectly in one tool may look broken in another.
Practical tips
Markdown works well for anything with simple structure: notes, documentation, articles. Convert it to HTML for the web, to PDF for distribution, or to DOCX if your recipient works in Word.
Stick to standard syntax — headings, lists, links, emphasis — if you plan to convert the file: the more exotic extensions you use, the less predictable the result will be.
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