Many writers draft in Markdown because it is fast and distraction-free. The problem starts when you need to publish: most blog editors, including Blogger's, work with HTML, not Markdown. The Markdown to HTML Converter above turns your Markdown into clean HTML that you can paste straight into your post. It shows a live preview, runs in your browser, and never uploads your text.
Table of Contents
What Is Markdown?
Markdown is a plain-text writing format created by John Gruber in 2004. You add simple symbols to your text, such as # for a heading or ** for bold, and a converter turns them into HTML. You can read the original idea on Daring Fireball.
Today there are a few "flavors". CommonMark is a strict, standard definition of the core syntax. GitHub Flavored Markdown (GFM) builds on it and adds tables, task lists and strikethrough. This tool supports the most-used features from both.
How to Use the Markdown to HTML Converter
- Add your Markdown. Type or paste it into the input box, or click Try Sample to see an example.
- Choose your settings. Pick the output type and turn the options on or off as needed.
- Check the preview. The HTML output and the preview update as you type.
- Copy or download. Click Copy HTML or Download .html.
- Paste into your blog. In Blogger, open your post in HTML view and paste the code there.
Supported Markdown Syntax
| Feature | Markdown example | HTML result |
|---|---|---|
| Headings | ## Heading |
<h2> (levels 1 to 6) |
| Bold and italic | **bold**, *italic* |
<strong>, <em> |
| Strikethrough | ~~text~~ |
<del> |
| Links and images | [text](url),  |
<a>, <img> |
| Lists | - item, 1. item |
<ul>, <ol> (nested lists work) |
| Task lists | - [x] done |
Disabled checkboxes |
| Code | `code` and fenced blocks |
<code> and <pre><code class="language-js"> |
| Quotes and rules | > quote, --- |
<blockquote>, <hr> |
| Tables | Pipe tables with alignment | <table> with thead and tbody |
Settings Explained
- Output type. HTML fragment gives only the content, which is what you need for a blog post. Full HTML document wraps it in
html,headandbodytags, which is useful for a standalone page. - Add IDs to headings. Adds an
idto every heading, such asid="how-to-use". This lets you link to a section directly and prepares your post for a table of contents. - Open links in a new tab. Adds
target="_blank"andrel="noopener noreferrer"to links. Use it carefully, because many readers prefer to choose for themselves. - Single line break becomes <br>. By default, a single line break in Markdown is just a space, as in the standard. Turn this on if you want every line break kept.
- Allow raw HTML. Lets you mix HTML into your Markdown, for example
<kbd>tags or Blogger's<!--more-->jump-break comment. Turn it off to show all HTML as plain text.
javascript: are replaced with #.Tips for Publishing on Blogger
- Paste in HTML view. Switching back to the visual editor can change your markup, so publish from HTML view.
- Start with H2. Your post title is normally the main heading, so use
##for your first section. - Use hosted images. Markdown images need a URL. Upload your images first, then use their links.
- Expect theme styling. The tool outputs clean HTML without CSS classes. Tables, quotes and code blocks will look the way your theme styles them.
- Check the result. Always preview the post on your blog before you publish.
Limitations to Know
- It is not a full CommonMark or GFM parser. It handles the most common syntax well, but unusual edge cases may produce different HTML than a reference parser.
- Some extras are not supported. Footnotes, definition lists, math formulas, emoji shortcodes and front matter (the
---block at the top of some files) are not converted. - The preview is basic. It shows structure, not your theme's design.
- Large documents. Conversion happens in your browser, so very large files may feel slower on older devices.
Frequently Asked Questions
Is the Markdown to HTML Converter free, and is my text uploaded?
It is free and needs no signup. The conversion runs in your browser, so your text stays on your device.
Can I paste the HTML into Blogger?
Yes. Use the HTML fragment output, open your post in HTML view, and paste the code. Publish from HTML view to avoid markup changes from the visual editor.
Does Markdown or HTML affect my SEO?
Search engines read the final HTML, not Markdown, so the format you write in does not matter. Clean heading structure, useful content and descriptive link text matter far more.
Why is my line break not showing in the output?
In standard Markdown, a single line break inside a paragraph is treated as a space. End the line with two spaces, or turn on Single line break becomes <br>. A blank line starts a new paragraph.
Does the tool support tables and code blocks?
Yes. Pipe tables, including column alignment, and fenced code blocks are supported. If you name the language after the opening fence, the code gets a language- class, which many syntax highlighters use.
Which output type should I choose?
Choose HTML fragment for blog posts and CMS editors. Choose Full HTML document only if you need a standalone file that opens in a browser on its own.
Final Thoughts
Writing in Markdown and converting to HTML is a simple way to keep your drafts clean and your published code tidy. Convert your text, check the preview, and review the HTML before you paste it into your blog. A quick look at the result is the best way to catch small formatting problems before your readers do.