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#MadeWithNext.js

Convert Markdown to HTML – semantic output for any CMS

Draft your blog post, email, or documentation in readable Markdown and convert it to semantic HTML for Docusaurus, GitBook, a CMS, or an HTML email campaign — instantly, in your browser.

  1. /Tools
  2. /Markdown to HTML converter
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Markdown to HTML conversion

Why convert Markdown to HTML?

Markdown is great for writing, but web browsers, email clients, and CMS platforms need HTML. Converting Markdown to HTML transforms readable plain text into properly structured HTML ready for publishing on websites, blogs, newsletters, and documentation portals.

Markdown to HTML conversion is essential for static site generators, web publishing workflows, email marketing (converting Markdown drafts to HTML emails), and embedding content in CMS platforms that accept HTML input.

The converter supports standard Markdown syntax: headings (#), bold/italic (**bold**, *italic*), links, images, ordered and unordered lists, code blocks (fenced and indented), blockquotes, horizontal rules, and tables. Output is clean, semantic HTML without unnecessary wrapper elements.

All processing happens locally in your browser — nothing is sent to any server. No registration, no limits, no tracking.

How to convert Markdown to HTML

  1. Paste your data

    Paste your Markdown — a README draft, a blog post written in Obsidian, a Docusaurus page, or any text with standard Markdown formatting. You can also upload a .md file directly from your computer.
  2. Convert

    Click Convert. The converter parses the full CommonMark spec: headings, bold, italic, links, images, fenced code blocks with language hints, pipe tables, blockquotes, and horizontal rules. Output is clean semantic HTML without unnecessary wrapper elements.
  3. Copy or download

    Copy the HTML and paste it into your CMS content field, HTML email template, or Docusaurus/GitBook page. Or download the .html file to use in a Next.js MDX preview or static site build pipeline.
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What makes this converter different?

  1. Complete privacy

    Your files are processed entirely in your browser. Nothing is uploaded to any server.
  2. No limits

    Convert as many files as you need. No daily limits, no file size restrictions, no watermarks.
  3. Quality control

    Adjust settings to find the perfect balance between file size and quality.
  4. Instant conversion

    All processing happens locally using modern browser APIs - fast and works offline after loading.

Markdown vs HTML – format comparison

FeatureMarkdownHTML
Nested/hierarchical data—✓
Tabular data✓✓
Schema validation—✓
Human readable✓—
API standard——
Compact syntax✓—
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How does Markdown to HTML conversion work?

Markdown is a lightweight markup language that uses simple symbols for formatting: # for headings, ** for bold, * for italic, - for lists, and [text](url) for links. The converter parses these Markdown conventions and generates the corresponding HTML tags.

For example, # Heading becomes <h1>Heading</h1>, **bold** becomes <strong>bold</strong>, and bullet lists become <ul><li> structures. The converter supports the full CommonMark specification including code blocks, blockquotes, tables, and inline HTML.

Markdown to HTML conversion is essential for publishing blog posts, documentation, README files, and any content written in Markdown that needs to be displayed on a website. The conversion runs entirely in your browser — no data is sent to any server.

Tips for converting Markdown to HTML

A few tips to help you avoid common issues during conversion:

  1. Heading structure

    Use # through ###### for headings (h1–h6). Proper heading hierarchy improves both accessibility and SEO of the resulting HTML page.
  2. Code blocks

    Fenced code blocks (```) are converted to <pre><code> elements. You can specify a language after the opening backticks for syntax highlighting hints.
  3. Inline HTML

    Markdown allows inline HTML. Any HTML tags in your Markdown are passed through to the output as-is, so you can mix Markdown and HTML freely.
  4. Tables

    Pipe-delimited tables (| col1 | col2 |) are converted to proper HTML <table> elements with <thead> and <tbody> sections.
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What Markdown syntax is supported?

The converter supports standard Markdown (CommonMark) syntax including:

  • Headings – # through ###### (h1–h6)
  • Text formatting – **bold**, *italic*, ~~strikethrough~~, `inline code`
  • Links and images – [text](url) and ![alt](src)
  • Lists – unordered (-, *, +) and ordered (1., 2., 3.)
  • Code blocks – fenced (```) and indented (4 spaces)
  • Blockquotes – > prefix
  • Tables – pipe-separated with header row
  • Horizontal rules – ---, ***, ___

Output is clean, semantic HTML without unnecessary wrapper divs. Ready to paste into any CMS, email template, or web page.

Frequently asked questions about Markdown to HTML conversion

Is converting Markdown to HTML free?

Yes, this converter is completely free with no limits. No registration, no watermarks.

Does the converter upload my files?

No. All processing happens locally in your browser. Your files never leave your device.

Can I convert multiple files at once?

Yes, the converter supports batch conversion. Add multiple files and convert them all simultaneously.

Does the converter work on mobile?

Yes, the converter works on any device with a modern web browser, including smartphones and tablets.

Is converting Markdown to HTML safe?

Yes. The entire conversion runs locally in your browser. Your data is never sent to any server. When you close the page, all data is automatically cleared from memory.

Which Markdown syntax is supported?

The converter supports the full CommonMark specification, including headings, bold, italic, links, images, lists, code blocks, blockquotes, tables, and horizontal rules. GitHub Flavored Markdown extensions like task lists and strikethrough are also supported.

Can I use the HTML output on my website?

Yes. The output is clean, semantic HTML that you can paste directly into any website, CMS, email template, or web application. You can style it with your own CSS.

Can I use the HTML output in an email campaign?

Yes. A common workflow is to write email content in Markdown for readability, then convert to HTML before pasting into your email platform (Mailchimp, SendGrid, HubSpot). The converter produces clean HTML without React or framework-specific syntax, so it works with any email builder that accepts raw HTML.

Help us improve our tools

Have an idea, found a bug, or want to suggest a feature? Drop us a message – we respond within 24 hours.

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