Markdown To HTML
Render a documented Markdown profile, then sanitize the generated HTML before preview. Raw HTML in the Markdown source is disabled rather than executed.
Render And Sanitize Markdown
Published Markdown Profile
| Area | Policy |
|---|---|
| Parser | markdown-it 14.2.0 |
| Raw HTML | Disabled |
| Automatic linkification | Disabled |
| Typographic replacement | Disabled |
| Sanitizer | DOMPurify 3.4.13 allowlist |
| Preview | Sanitized HTML only |
Safe Preview Is A Specific Claim
The parser output is sanitized to a limited set of headings, paragraphs, lists, emphasis, code, blockquotes, and links. Script elements, event-handler attributes, and unsafe URL schemes are not retained.
This profile does not certify arbitrary copied HTML for every destination. A CMS or application must still apply its own output-context policy.
Flavor And Portability Checks
- Tables, task lists, and other extensions are not promised by this profile.
- Raw HTML source is shown as text rather than trusted markup.
- Compare code fences, nested lists, and links with the destination Markdown engine before publishing.
Questions About This Tool
No. Raw HTML is disabled and the generated output is sanitized before it enters the preview.
No. It uses the documented markdown-it profile without promising all GitHub-specific extensions.
No. The claim applies to this preview and allowlist. The destination must enforce its own rendering policy.