Free tool
Convert Markdown to HTML and HTML back to Markdown with a live preview. The open-source marked and turndown libraries run entirely in your browser — no signup, no upload.
Live preview
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Workflow
Three quick steps from input to a result you can use in your stack.
Step 1
Pick Markdown → HTML or HTML → Markdown.
Step 2
Paste your source text on the left — it converts as you edit.
Step 3
Copy, download as .html or .md, or check the live preview.
Why teams use it
Overview
Markdown ⇄ HTML converter is a practical online utility for day-to-day business and content workflows. It is designed to reduce friction in common tasks so you can move from input to result quickly. Instead of installing heavy desktop tools, you can run the process in-browser and export output immediately.
Teams often need fast one-off tools without onboarding overhead. Markdown ⇄ HTML converter helps with exactly that: quick execution, straightforward controls, and downloadable output. It works well for freelancers, small teams, and operators who need reliable utility actions inside modern workflow stacks.
For the best results, use clear input data, verify final output before publishing, and keep copies of generated assets in your project folders. If you use the output in client-facing documents, review labels and formatting for consistency with your brand and compliance requirements.
Answers
Standard CommonMark plus GitHub-flavored Markdown (tables, fenced code blocks, strikethrough, task lists, autolinks). Conversion uses the marked library.
Headings, lists, links, blockquotes, code blocks, and emphasis are preserved. Inline styles and scripts are stripped because Markdown has no equivalent.
Yes. marked and turndown run client-side; your content does not leave the page.
Yes — save results as .html or .md depending on the conversion direction.
Markdown maps to a subset of HTML. Structural tags often collapse to plain text. Expect reliable content fidelity, not pixel-perfect layout.
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