Markdown Viewer & Editor
Open or paste Markdown and see it rendered live, with tables, code and task lists. Private.
Loading tool…
Runs entirely in your browser — nothing is uploaded
How to use the Markdown Viewer & Editor
- 1
Open a file or paste Markdown
Drop a .md file, or type straight into the editor.
- 2
See it rendered live
Headings, lists, tables, links and code blocks render as you type.
- 3
Export it
Copy the HTML, or use Markdown to PDF and Markdown to Word below.
Preview a README, notes or AI-generated Markdown exactly as it will look. Edit on the left and the formatted result updates on the right as you type.
Read the full guide with screenshotsFrequently asked questions
Is the Markdown Viewer & Editor free?
Yes — completely free with no daily limit and no account. ZapMorph’s viewers and developer tools are unmetered.
Is my file uploaded to a server?
No. The file is opened by your browser and displayed on this page. It is never uploaded, stored or logged — close the tab and it’s gone.
Does it work on my phone?
Yes. It works in any modern browser on iPhone, Android, Windows, Mac and Linux, with nothing to install.
How large can the file be?
There is no fixed limit — it depends on your device’s memory. Files of a few hundred megabytes open fine on most computers.
Related converters
Markdown to PDF
MarkdownPDF
Turn Markdown files — READMEs, notes, docs — into clean, printable PDF documents. Private.
Markdown to Word
MarkdownWord
Convert Markdown to an editable Word DOCX document with real headings, lists and tables.
Markdown to HTML
MarkdownHTML
Convert Markdown (GitHub-flavored) to clean HTML — a full styled page or an embeddable fragment.
More file viewers
PDF Viewer
Open and read PDF files online with zoom and page navigation. Nothing is uploaded — the PDF opens on your device.
Word Document Viewer
View DOCX files online without Microsoft Word. Headings, lists, tables and images are shown. Private.
EML Viewer
Open .eml email files online and read the message, headers and attachments. Nothing is uploaded.
MSG Viewer
Open Outlook .msg files on Mac, Windows, Linux or phone — read the email and save attachments.
PST Viewer
Open Outlook PST files without Outlook: browse folders, search and read emails, and save attachments. Private.
Excel Viewer
Open XLSX spreadsheets online and browse every sheet as a table — no Excel required. Private, in-browser.