Markdown to HTML Converter
Convert Markdown snippets into HTML without server processing.
HTML
How to use this tool
Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.
Formula or logic
A client-side parser handles common Markdown syntax and escapes raw HTML before conversion.
Example calculation
Example: **Bold** becomes <strong>Bold</strong>.
Practical use and limits
This page is built for checking, cleaning or transforming pasted text locally before publishing, sending or importing it elsewhere. The calculation is intentionally visible and described above so you can sanity-check the result instead of treating it as a black box.
Limit: browser text parsing is practical rather than legally authoritative; review sensitive copy manually. For important decisions, use this result as a planning aid and verify it against the relevant source of truth.
Last reviewed: May 29, 2026.
Frequently asked questions
Is preview HTML sanitized?
The output escapes raw input before conversion. This tool shows HTML text output rather than executing arbitrary HTML.
Are code blocks preserved?
Yes. Fenced code blocks are converted to pre/code blocks.
Related tools
Convert HTML to Clean Plain Text
Convert HTML to plain text instantly. Remove HTML tags, scripts, and styles in your browser, preserve line breaks or links when needed, and copy or download clean output.
JSON String Escaper / Unescaper
Escape or unescape strings for JSON usage, including quotes, backslashes, tabs and newlines.
Text Cleaner
Clean messy pasted text by normalizing spaces, tabs, blank lines, smart quotes, dashes and invisible characters.