HTML entity encoder
Escape text for HTML or decode HTML entities into their original characters.
Developer toolsMarkdown preview
Write Markdown, see a safe rendered preview and copy the generated HTML.
Ready when you are.
◎ No uploads. Your input stays here.↗ Free to use. No account needed.⌘ / Ctrl + Enter to run
A worked example
The preview renders this fragment. Unsafe elements and remote media are removed.
Input / settings
# Hello **Important** text
Expected result
<h1>Hello</h1> <p><strong>Important</strong> text</p>
A LITTLE GUIDANCE
How to use Markdown preview
Enter Markdown to preview headings, lists, links and code. Copy or download the sanitized HTML.
Good to know
Raw HTML is sanitized. Scripts, inline event handlers and unsafe URLs are removed from the preview.
A few quick answers.
Why are my embedded images missing?
The preview deliberately removes images and other external-media elements to avoid loading remote resources from your pasted document. The exported HTML is a sanitized fragment.
Is my input sent to a server?
No. This tool processes your input in your browser. We don't store your text, files or results. Standard website access logs are separate; read our privacy notes.
Can I use it for free?
Yes. No account, subscription or usage credits are required.
How do I keep my result?
Use Copy or Download after running the tool. Inputs are not saved automatically and disappear when you leave or refresh the page.
Something not right? Report a problem with this tool. Include the steps, but never passwords or private input.