What is a Markdown Viewer?
A Markdown viewer renders raw Markdown syntax into formatted HTML in real time, so you can see exactly how headings, lists, links, and emphasis will look before publishing. It removes the guesswork of writing Markdown blind.
How to Use This Markdown Viewer
- Type or paste your Markdown into the left panel.
- Watch the formatted preview update instantly on the right.
- Use Copy HTML to grab the rendered HTML source for use elsewhere.
When Do You Need a Markdown Viewer?
A Markdown viewer is useful when writing README files, blog posts for static site generators, technical documentation, or GitHub issues and pull request descriptions — anywhere you're writing Markdown but want to verify the rendered result before committing or publishing it.
Frequently Asked Questions
What is Markdown?
Markdown is a lightweight markup language that uses plain-text symbols — like # for headings and * for bold — to format text, which is then converted into HTML for display.
Markdown vs HTML?
Markdown is simpler to write and read in its raw form, while HTML offers far more structural control. Markdown is typically converted into HTML for rendering, making it a convenient shorthand for common formatting needs.
Common Markdown syntax cheatsheet?
# Heading, **bold**, *italic*, [link](url), , - list item, 1. numbered item, > blockquote, and triple backticks for code blocks are the most commonly used Markdown elements.
When is Markdown used?
Markdown is widely used for README files on GitHub, technical documentation, blog posts on static site generators, chat formatting in tools like Slack and Discord, and note-taking apps such as Obsidian and Notion.