Markdown-Formatierer

Schreiben und vorschauen Sie Markdown mit Live-Rendering. In HTML konvertieren.

Markdown
Preview

Hello, Markdown!

This is a bold word and this is italic. You can also combine them: bold italic.

Code

Inline code looks like this.

function hello() {
  return "world";
}

Lists

  • Item one
  • Item two
  • Item three
  1. First
  2. Second
  3. Third
> This is a blockquote.

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Was ist Markdown-Formatierer?

Markdown is a lightweight markup language that converts plain text with simple formatting symbols into structured HTML. Created by John Gruber in 2004, it has become the universal writing format for GitHub README files, documentation sites, blog drafts, and note-taking apps like Notion and Obsidian. Our Markdown Formatter provides a live preview editor that renders Markdown in real time.

Writing in Markdown is faster than HTML because the syntax is designed to be readable as plain text. **Bold** is more intuitive than <strong>. # Heading replaces <h1>. For anyone who writes frequently — documentation, notes, articles — Markdown fluency is a significant productivity multiplier. The format is supported by over 500 tools and platforms, making it the most portable writing format available.

Our editor offers split-view mode (write left, preview right), focused writing mode, and preview-only mode. Copy the raw Markdown or the rendered HTML for use in any CMS, static site generator, or documentation platform. The rendered HTML output is clean and free of editor-specific markup, ready to paste directly into your content management system.

Anwendungsfälle

Hier sind die häufigsten Arten, wie Markdown-Formatierer täglich genutzt wird.

README and Documentation Writing

GitHub README files use Markdown. Every project, internal tool, and API needs documentation. Write in our editor with real-time preview to verify headings, code blocks, lists, and tables render correctly before committing. The preview shows exactly how GitHub will render the file, including code syntax, table alignment, and task list checkboxes.

Blog Post Drafting

Platforms like Ghost, Hashnode, Dev.to, Hugo, and Jekyll accept Markdown natively. Drafting in Markdown keeps your content portable — the same file works in any platform without reformatting. Unlike proprietary rich text editors that lock content in their own format, Markdown is plain text that belongs to you and moves freely between tools.

Technical Note-Taking

Markdown is the native format for Obsidian, Bear, Notion, and Typora. Writing notes in Markdown ensures portability between apps and readability as plain text files without any special software. Code snippets in backticks render inline, fenced code blocks preserve indentation, and headers create a navigable outline that note-taking apps can use to build a table of contents.

Learning Markdown Syntax

The live preview is the fastest way to learn Markdown — type a # and watch it render as h1. Wrap a word in ** and watch it bold. Immediate feedback accelerates learning compared to separate edit-and-check cycles or reading documentation in isolation. Beginners can learn the full core syntax in under an hour through hands-on experimentation with the live preview.

Converting Markdown to HTML for Email and CMS

Copy the rendered HTML output from our formatter to paste directly into email HTML editors, legacy CMS platforms that accept raw HTML, or any system that needs HTML content without a Markdown processor. The generated HTML uses semantic elements (h1-h6, p, ul, ol, code, pre, blockquote) that render consistently across browsers and email clients. This bridges Markdown writing workflows with platforms that do not natively support Markdown.

API and Developer Documentation

REST API documentation, SDK guides, and developer portals require precise formatting for code examples, endpoint tables, request/response schemas, and error code references. Markdown's code fence syntax with language tags (```json, ```bash) produces syntax-highlighted examples. Tables display endpoint parameters clearly. Our formatter verifies the rendering before publishing to documentation platforms like Docusaurus, VitePress, or ReadTheDocs.

Beispiele

Beispiel 1

README Structure

Standard open source README with heading, description, code block, and feature list.

Eingabe # Project Name Short description of what it does. ```bash npm install my-package ``` ## Features - Fast and lightweight - TypeScript support - Zero dependencies
Ausgabe Renders as: H1 heading, paragraph, bash code block, H2, unordered list
Beispiel 2

Markdown Table with Column Alignment

API endpoint table with aligned columns for Method, Path, and Description.

Eingabe | Method | Endpoint | Description | | :--- | :--- | :--- | | GET | /users | List all users | | POST | /users | Create a user | | DELETE | /users/:id | Delete a user |
Ausgabe Renders as an HTML table with left-aligned columns
Beispiel 3

Task List with Nested Items

Project checklist using GitHub-flavored Markdown task list syntax.

Eingabe ## Launch Checklist - [x] Write README - [ ] Add tests - [ ] Unit tests - [ ] Integration tests - [ ] Set up CI/CD
Ausgabe Renders as: H2 heading, checked and unchecked task list items with indented sub-tasks

Markdown-Formatierer im Vergleich zu Notion / Google Docs

Markdown versus proprietary rich text editors for writing workflows.

Merkmal Toolorah Notion / Google Docs
Plain text format (portable) Yes No — proprietary format
Works in version control (git) Yes — diff-able Limited
Converts to HTML Yes Export only, with extra markup
Native in GitHub, GitLab Yes No
Real-time collaborative editing No Yes
WYSIWYG visual editing Preview pane Yes — fully WYSIWYG
No account required Yes Account required

Tipps zur Verwendung von Markdown-Formatierer

  • Two spaces at the end of a line create a line break within a paragraph without starting a new paragraph.
  • Code blocks with a language identifier (```javascript) render with syntax highlighting in most platforms.
  • Links: [text](url). Images: ![alt text](url) — only the leading ! differs between the two.
  • For GitHub-flavored Markdown, use - [ ] for task list checkboxes and | for tables.
  • Test your Markdown here before committing — different platforms render edge cases like nested lists and HTML inside Markdown differently.

Häufig gestellte Fragen

What is the difference between Markdown flavors?

CommonMark is the standardized specification that resolves the ambiguities in John Gruber's original Markdown. GitHub Flavored Markdown (GFM) extends CommonMark with tables, strikethrough (~~text~~), task lists (- [ ]), and auto-linked URLs. MultiMarkdown adds footnotes and citation support. Markdown Extra adds definition lists and attribute syntax. Our formatter implements the core CommonMark syntax that works consistently across major platforms, plus the most widely-used GFM extensions like tables and task lists.

Can I use HTML inside Markdown?

Yes. Most Markdown processors allow inline HTML — useful for elements Markdown does not natively support like centered text (<div align="center">), colored text (<span style="color:red">), or subscript/superscript (<sub>, <sup>). However, Markdown syntax inside an HTML block is not processed — if you open a <div>, any Markdown inside it appears as literal text. Close the HTML block with a blank line before resuming Markdown syntax.

What is the difference between Markdown and rich text?

Rich text stores formatting as binary metadata or proprietary tags embedded alongside content — Word's .docx format, Google Docs' internal representation, and RTF are all rich text. These files require specific software to read and edit. Markdown stores both content and formatting as plain text using simple ASCII symbols, making files readable in any text editor, diff-able and mergeable in version control, and trivially convertible to HTML, PDF, and other formats using free tools.

How do I create a table in Markdown?

Use pipe characters and dashes: | Header 1 | Header 2 | on the first row, | --- | --- | for the separator, then data rows. Column alignment uses colons in the separator row: | :--- | for left-aligned, | ---: | for right-aligned, | :---: | for centered. Tables require at least one header row and one separator row. Cells do not need to be padded to alignment — the pipes just need to be present.

How do I escape special Markdown characters?

Backslash escapes special characters so they appear literally: \* renders as *, \_ renders as _, \# renders as #, \[ renders as [. Characters that need escaping in Markdown: \, `, *, _, {, }, [, ], (, ), #, +, -, ., !. If you need to show code or technical content containing these characters, wrapping in backticks (inline code) or a code fence (code block) suppresses all Markdown processing inside, which is usually cleaner than individual backslash escapes.

What is YAML front matter and how is it used?

YAML front matter is metadata at the very top of a Markdown file, between triple-dashed lines: --- title: "My Post" date: 2025-01-15 tags: [seo, tools] ---. Static site generators like Hugo, Jekyll, and Eleventy read this metadata to set page titles, publication dates, categories, authors, and SEO fields. Blog platforms like Ghost and Hashnode also use front matter. Our formatter renders content below the front matter normally; the front matter block itself is not rendered as Markdown.

What is the difference between Markdown and MDX?

MDX is Markdown extended with JSX — it allows you to import and use React components directly inside Markdown files. A standard Markdown file is static text and HTML. An MDX file can include <MyComponent prop="value" /> inline with paragraphs, making it ideal for interactive documentation (like component demos in a design system) and content-heavy React applications. MDX requires a special MDX processor and is used by documentation frameworks like Docusaurus, Nextra, and Astro's content collections. Standard Markdown does not support component syntax.

How do I add footnotes in Markdown?

Footnotes are a Markdown Extra / MultiMarkdown extension, not standard CommonMark. Syntax: in the text, write [^1] where you want the reference. At the bottom, define it: [^1]: This is the footnote text. Some platforms (GitHub, Pandoc, Hugo) support this syntax; others do not. Our formatter shows the footnote reference as a superscript link and the footnote definition at the page bottom when the footnote extension is enabled.